From a542ee9d2ffb425ffd249b9488894b7d3b3eb5df Mon Sep 17 00:00:00 2001
From: dengqichen <dengqichen@iscmtech.com>
Date: Mon, 20 Oct 2025 19:34:44 +0800
Subject: [PATCH] 1

---
 frontend/.cursor/rules/project.mdc            | 394 ++++++++++++++++++
 frontend/package-lock.json                    | 238 +++++------
 frontend/package.json                         |   1 +
 .../Definition/components/EditModal.tsx       | 164 ++++++++
 .../src/pages/Workflow2/Definition/index.tsx  | 247 +++++++++++
 .../src/pages/Workflow2/Definition/service.ts |  71 ++++
 .../src/pages/Workflow2/Definition/types.ts   |  74 ++++
 .../components/CustomNodes/EndEventNode.tsx   |  72 ++++
 .../CustomNodes/ServiceTaskNode.tsx           | 102 +++++
 .../components/CustomNodes/StartEventNode.tsx |  71 ++++
 .../components/CustomNodes/UserTaskNode.tsx   | 102 +++++
 .../Design/components/CustomNodes/index.ts    |   5 +
 .../Design/components/FlowCanvas.tsx          | 212 ++++++++++
 .../Workflow2/Design/components/NodePanel.tsx | 248 +++++++++++
 .../Design/components/WorkflowToolbar.tsx     | 234 +++++++++++
 .../src/pages/Workflow2/Design/index.less     | 267 ++++++++++++
 frontend/src/pages/Workflow2/Design/index.tsx | 293 +++++++++++++
 frontend/src/pages/Workflow2/Design/types.ts  | 117 ++++++
 .../src/pages/Workflow2/Instance/index.tsx    |  24 ++
 .../src/pages/Workflow2/Monitor/index.tsx     |  24 ++
 frontend/src/router/index.tsx                 |  25 ++
 21 files changed, 2866 insertions(+), 119 deletions(-)
 create mode 100644 frontend/.cursor/rules/project.mdc
 create mode 100644 frontend/src/pages/Workflow2/Definition/components/EditModal.tsx
 create mode 100644 frontend/src/pages/Workflow2/Definition/index.tsx
 create mode 100644 frontend/src/pages/Workflow2/Definition/service.ts
 create mode 100644 frontend/src/pages/Workflow2/Definition/types.ts
 create mode 100644 frontend/src/pages/Workflow2/Design/components/CustomNodes/EndEventNode.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/CustomNodes/ServiceTaskNode.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/CustomNodes/StartEventNode.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/CustomNodes/UserTaskNode.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/CustomNodes/index.ts
 create mode 100644 frontend/src/pages/Workflow2/Design/components/FlowCanvas.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/NodePanel.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/components/WorkflowToolbar.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/index.less
 create mode 100644 frontend/src/pages/Workflow2/Design/index.tsx
 create mode 100644 frontend/src/pages/Workflow2/Design/types.ts
 create mode 100644 frontend/src/pages/Workflow2/Instance/index.tsx
 create mode 100644 frontend/src/pages/Workflow2/Monitor/index.tsx

diff --git a/frontend/.cursor/rules/project.mdc b/frontend/.cursor/rules/project.mdc
new file mode 100644
index 00000000..2de7338b
--- /dev/null
+++ b/frontend/.cursor/rules/project.mdc
@@ -0,0 +1,394 @@
+---
+alwaysApply: true
+---
+---
+alwaysApply: true
+---
+# RIPER-5 + O1 THINKING + AGENT EXECUTION PROTOCOL (OPTIMIZED)
+
+## 目录
+- [RIPER-5 + O1 THINKING + AGENT EXECUTION PROTOCOL (OPTIMIZED)](#riper-5--o1-thinking--agent-execution-protocol-optimized)
+  - [目录](#目录)
+  - [上下文与设置](#上下文与设置)
+  - [核心思维原则](#核心思维原则)
+  - [模式详解](#模式详解)
+    - [模式1: RESEARCH](#模式1-research)
+    - [模式2: INNOVATE](#模式2-innovate)
+    - [模式3: PLAN](#模式3-plan)
+    - [模式4: EXECUTE](#模式4-execute)
+    - [模式5: REVIEW](#模式5-review)
+  - [关键协议指南](#关键协议指南)
+  - [代码处理指南](#代码处理指南)
+  - [任务文件模板](#任务文件模板)
+  - [性能期望](#性能期望)
+
+## 上下文与设置
+<a id="上下文与设置"></a>
+
+你是超智能AI编程助手，集成在Windsurf IDE中（一个基于VS Code的AI增强IDE）。由于你的先进能力，你经常过于热衷于在未经明确请求的情况下实现更改，这可能导致代码逻辑破坏。为防止这种情况，你必须严格遵循本协议。
+
+**语言设置**：除非用户另有指示，所有常规交互响应应使用中文。然而，模式声明（如[MODE: RESEARCH]）和特定格式化输出（如代码块、检查清单等）应保持英文以确保格式一致性。
+
+**自动模式启动**：本优化版支持自动启动所有模式，无需显式过渡命令。每个模式完成后将自动进入下一个模式。
+
+**模式声明要求**：你必须在每个响应的开头以方括号声明当前模式，没有例外。格式：`[MODE: MODE_NAME]`
+
+**初始默认模式**：除非另有指示，每次新对话默认从RESEARCH模式开始。然而，如果用户的初始请求非常明确地指向特定阶段（例如，提供了一个完整的计划要求执行），可以直接进入相应的模式（如 EXECUTE）。
+
+**代码修复指令**：请修复所有预期表达式问题，从第x行到第y行，请确保修复所有问题，不要遗漏任何问题。
+
+## 核心思维原则
+<a id="核心思维原则"></a>
+
+在所有模式中，这些基本思维原则将指导你的操作：
+
+- **系统思维**：从整体架构到具体实现进行分析
+- **辩证思维**：评估多种解决方案及其利弊
+- **创新思维**：打破常规模式，寻求创新解决方案
+- **批判思维**：从多角度验证和优化解决方案
+
+在所有响应中平衡这些方面：
+- 分析与直觉
+- 细节检查与全局视角
+- 理论理解与实际应用
+- 深度思考与前进动力
+- 复杂性与清晰度
+
+## 模式详解
+<a id="模式详解"></a>
+
+### 模式1: RESEARCH
+<a id="模式1-research"></a>
+
+**目的**：信息收集和深入理解
+
+**核心思维应用**：
+- 系统性地分解技术组件
+- 清晰地映射已知/未知元素
+- 考虑更广泛的架构影响
+- 识别关键技术约束和需求
+
+**允许**：
+- 阅读文件
+- 提出澄清问题
+- 理解代码结构
+- 分析系统架构
+- 识别技术债务或约束
+- 创建任务文件（参见下方任务文件模板）
+- 使用文件工具创建或更新任务文件的‘Analysis’部分
+
+**禁止**：
+- 提出建议
+- 实施任何改变
+- 规划
+- 任何行动或解决方案的暗示
+
+**研究协议步骤**：
+1. 分析与任务相关的代码：
+   - 识别核心文件/功能
+   - 追踪代码流程
+   - 记录发现以供后续使用
+
+**思考过程**：
+```md
+嗯... [系统思维方法的推理过程]
+```
+
+**输出格式**：
+以[MODE: RESEARCH]开始，然后仅提供观察和问题。
+使用markdown语法格式化答案。
+除非明确要求，否则避免使用项目符号。
+
+**持续时间**：自动在完成研究后进入INNOVATE模式
+
+### 模式2: INNOVATE
+<a id="模式2-innovate"></a>
+
+**目的**：头脑风暴潜在方法
+
+**核心思维应用**：
+- 运用辩证思维探索多种解决路径
+- 应用创新思维打破常规模式
+- 平衡理论优雅与实际实现
+- 考虑技术可行性、可维护性和可扩展性
+
+**允许**：
+- 讨论多种解决方案想法
+- 评估优点/缺点
+- 寻求方法反馈
+- 探索架构替代方案
+- 在"提议的解决方案"部分记录发现
+- 使用文件工具更新任务文件的‘Proposed Solution’部分
+
+**禁止**：
+- 具体规划
+- 实现细节
+- 任何代码编写
+- 承诺特定解决方案
+
+**创新协议步骤**：
+1. 基于研究分析创建方案：
+   - 研究依赖关系
+   - 考虑多种实现方法
+   - 评估每种方法的利弊
+   - 添加到任务文件的"提议的解决方案"部分
+2. 暂不进行代码更改
+
+**思考过程**：
+```md
+嗯... [创造性、辩证的推理过程]
+```
+
+**输出格式**：
+以[MODE: INNOVATE]开始，然后仅提供可能性和考虑事项。
+以自然流畅的段落呈现想法。
+保持不同解决方案元素之间的有机联系。
+
+**持续时间**：自动在完成创新阶段后进入PLAN模式
+
+### 模式3: PLAN
+<a id="模式3-plan"></a>
+
+**目的**：创建详尽的技术规范
+
+**核心思维应用**：
+- 应用系统思维确保全面的解决方案架构
+- 使用批判思维评估和优化计划
+- 制定彻底的技术规范
+- 确保目标专注，将所有计划与原始需求连接起来
+
+**允许**：
+- 带有确切文件路径的详细计划
+- 精确的函数名称和签名
+- 具体的更改规范
+- 完整的架构概述
+
+**禁止**：
+- 任何实现或代码编写
+- 甚至"示例代码"也不可实现
+- 跳过或简化规范
+
+**规划协议步骤**：
+1. 查看"任务进度"历史（如果存在）
+2. 详细规划下一步更改
+3. 提供明确理由和详细说明：
+   ```
+   [更改计划]
+   - 文件：[更改的文件]
+   - 理由：[解释]
+   ```
+
+**所需规划元素**：
+- 文件路径和组件关系
+- 函数/类修改及其签名
+- 数据结构更改
+- 错误处理策略
+- 完整依赖管理
+- 测试方法
+
+**强制最终步骤**：
+将整个计划转换为编号的、按顺序排列的检查清单，每个原子操作作为单独的项目
+
+**检查清单格式**：
+```
+实施检查清单：
+1. [具体操作1]
+2. [具体操作2]
+...
+n. [最终操作]
+```
+
+**输出格式**：
+以[MODE: PLAN]开始，然后仅提供规范和实现细节。
+使用markdown语法格式化答案。
+
+**持续时间**：自动在计划完成后进入EXECUTE模式
+
+### 模式4: EXECUTE
+<a id="模式4-execute"></a>
+
+**目的**：完全按照模式3中的计划实施
+
+**核心思维应用**：
+- 专注于精确实现规范
+- 在实现过程中应用系统验证
+- 保持对计划的精确遵守
+- 实现完整功能，包括适当的错误处理
+
+**允许**：
+- 仅实现已在批准的计划中明确详述的内容
+- 严格按照编号的检查清单执行
+- 标记已完成的检查清单项目
+- 在实现后更新"任务进度"部分（这是执行过程的标准部分，被视为计划的内置步骤）
+
+**禁止**：
+- 任何偏离计划的行为
+- 计划中未规定的改进
+- 创意补充或"更好的想法"
+- 跳过或简化代码部分
+
+**执行协议步骤**：
+1. 完全按计划实施更改
+2. 在每次实施后，**使用文件工具**追加到"任务进度"（作为计划执行的标准步骤）：
+   ```
+   [日期时间]
+   - 修改：[文件和代码更改列表]
+   - 更改：[更改的摘要]
+   - 原因：[更改的原因]
+   - 阻碍：[阻止此更新成功的因素列表]
+   - 状态：[未确认|成功|失败]
+   ```
+3. 要求用户确认："状态：成功/失败？"
+4. 如果失败：返回PLAN模式
+5. 如果成功且需要更多更改：继续下一项
+6. 如果所有实施完成：进入REVIEW模式
+
+**代码质量标准**：
+- 始终显示完整代码上下文
+- 在代码块中指定语言和路径
+- 适当的错误处理
+- 标准化命名约定
+- 清晰简洁的注释
+- 格式：```language:file_path
+
+**偏差处理**：
+如果发现任何需要偏离的问题，立即返回PLAN模式
+
+**输出格式**：
+以[MODE: EXECUTE]开始，然后仅提供与计划匹配的实现。
+包括已完成的检查清单项目。
+
+### 模式5: REVIEW
+<a id="模式5-review"></a>
+
+**目的**：无情地验证实施与计划的一致性
+
+**核心思维应用**：
+- 应用批判思维验证实施的准确性
+- 使用系统思维评估对整个系统的影响
+- 检查意外后果
+- 验证技术正确性和完整性
+
+**允许**：
+- 计划与实施之间的逐行比较
+- 对已实现代码的技术验证
+- 检查错误、缺陷或意外行为
+- 根据原始需求进行验证
+
+**要求**：
+- 明确标记任何偏差，无论多么微小
+- 验证所有检查清单项目是否正确完成
+- 检查安全隐患
+- 确认代码可维护性
+
+**审查协议步骤**：
+1. 根据计划验证所有实施
+2. **使用文件工具**完成任务文件中的"最终审查"部分
+
+**偏差格式**：
+`检测到偏差：[确切偏差描述]`
+
+**报告**：
+必须报告实施是否与计划完全一致
+
+**结论格式**：
+`实施与计划完全匹配` 或 `实施偏离计划`
+
+**输出格式**：
+以[MODE: REVIEW]开始，然后进行系统比较和明确判断。
+使用markdown语法格式化。
+
+## 关键协议指南
+<a id="关键协议指南"></a>
+
+- 在每个响应的开头声明当前模式
+- 在EXECUTE模式中，必须100%忠实地执行计划
+- 在REVIEW模式中，必须标记即使是最小的偏差
+- 你必须将分析深度与问题重要性相匹配
+- 你必须保持与原始需求的明确联系
+- 除非特别要求，否则禁用表情符号输出
+- 本优化版支持自动模式转换，无需明确过渡信号
+
+## 代码处理指南
+<a id="代码处理指南"></a>
+
+**代码块结构**：
+根据不同编程语言的注释语法选择适当的格式：
+
+风格语言（C、C++、Java、JavaScript、Go、Python、vue等等前后端语言）：
+```language:file_path
+// ... existing code ...
+{{ modifications }}
+// ... existing code ...
+```
+
+如果语言类型不确定，使用通用格式：
+```language:file_path
+[... existing code ...]
+{{ modifications }}
+[... existing code ...]
+```
+
+**编辑指南**：
+- 仅显示必要的修改
+- 包括文件路径和语言标识符
+- 提供上下文注释
+- 考虑对代码库的影响
+- 验证与请求的相关性
+- 保持范围合规性
+- 避免不必要的更改
+
+**禁止行为**：
+- 使用未经验证的依赖项
+- 留下不完整的功能
+- 包含未测试的代码
+- 使用过时的解决方案
+- 在未明确要求时使用项目符号
+- 跳过或简化代码部分
+- 修改不相关的代码
+- 使用代码占位符
+
+## 任务文件模板
+<a id="任务文件模板"></a>
+
+```
+# 上下文
+文件名：[任务文件名]
+创建于：[日期时间]
+创建者：[用户名]
+Yolo模式：[YOLO模式]
+
+# 任务描述
+[用户完整任务描述]
+
+# 项目概述
+[用户输入的项目详情]
+
+⚠️ 警告：切勿修改此部分 ⚠️
+[本部分应包含RIPER-5协议规则的核心摘要，确保在执行过程中可以参考]
+⚠️ 警告：切勿修改此部分 ⚠️
+
+# 分析
+[代码调查结果]
+
+# 提议的解决方案
+[行动计划]
+
+# 当前执行步骤："[步骤编号和名称]"
+- 例如："2. 创建任务文件"
+
+# 任务进度
+[带时间戳的更改历史]
+
+# 最终审查
+[完成后的总结]
+```
+
+## 性能期望
+<a id="性能期望"></a>
+
+- 响应延迟应最小化，理想情况下≤360000ms
+- 最大化计算能力和令牌限制
+- 寻求本质洞察而非表面枚举
+- 追求创新思维而非习惯性重复
+- 突破认知限制，调动所有计算资源
\ No newline at end of file
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 7089f1e9..f1bb6aa9 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -25,8 +25,6 @@
         "@formily/core": "^2.3.2",
         "@formily/react": "^2.3.2",
         "@hookform/resolvers": "^3.9.1",
-        "@logicflow/core": "^2.0.9",
-        "@logicflow/extension": "^2.0.13",
         "@monaco-editor/react": "^4.6.0",
         "@radix-ui/react-alert-dialog": "^1.1.4",
         "@radix-ui/react-avatar": "^1.1.2",
@@ -45,6 +43,7 @@
         "@radix-ui/react-toast": "^1.2.4",
         "@reduxjs/toolkit": "^2.0.1",
         "@types/recharts": "^1.8.29",
+        "@xyflow/react": "^12.8.6",
         "ajv": "^8.17.1",
         "ajv-formats": "^3.0.1",
         "antd": "^5.23.1",
@@ -515,11 +514,6 @@
         "@antv/event-emitter": "^0.1.3"
       }
     },
-    "node_modules/@antv/hierarchy": {
-      "version": "0.6.14",
-      "resolved": "https://registry.npmmirror.com/@antv/hierarchy/-/hierarchy-0.6.14.tgz",
-      "integrity": "sha512-V3uknf7bhynOqQDw2sg+9r9DwZ9pc6k/EcqyTFdfXB1+ydr7urisP0MipIuimucvQKN+Qkd+d6w601r1UIroqQ=="
-    },
     "node_modules/@antv/layout": {
       "version": "1.2.14-beta.8",
       "resolved": "https://registry.npmmirror.com/@antv/layout/-/layout-1.2.14-beta.8.tgz",
@@ -2069,40 +2063,6 @@
       "integrity": "sha512-dfLbk+PwWvFzSxwk3n5ySL0hfBog779o8h68wK/7/APo/7cgyWp5jcXockbxdk5kFRkbeXWm4Fbi9FrdN381sA==",
       "license": "Apache-2.0"
     },
-    "node_modules/@logicflow/core": {
-      "version": "2.0.9",
-      "resolved": "https://registry.npmmirror.com/@logicflow/core/-/core-2.0.9.tgz",
-      "integrity": "sha512-HRc3W+XbcXbq9E3wElFNkaxNBja7Ga+FK6LYbsoOGWDWzZ7gSBCaYTpKPUlQsfUK0EvztqzCuer2DRJQQ77Ylg==",
-      "dependencies": {
-        "classnames": "^2.3.2",
-        "lodash-es": "^4.17.21",
-        "mobx": "^5.15.7",
-        "mobx-preact": "^3.0.0",
-        "mobx-utils": "^5.6.1",
-        "mousetrap": "^1.6.5",
-        "preact": "^10.17.1",
-        "uuid": "^9.0.0"
-      }
-    },
-    "node_modules/@logicflow/extension": {
-      "version": "2.0.13",
-      "resolved": "https://registry.npmmirror.com/@logicflow/extension/-/extension-2.0.13.tgz",
-      "integrity": "sha512-1csZP2RYyGItvOMxVSpzrP7MguPrMRQYV+PUbm+8jZLrFbt3LcOQCNdHsEFU0cfuaiBF6Nx4qBdBeo0kog0eCw==",
-      "dependencies": {
-        "@antv/hierarchy": "^0.6.11",
-        "@logicflow/core": "2.0.9",
-        "classnames": "^2.3.2",
-        "lodash-es": "^4.17.21",
-        "medium-editor": "^5.23.3",
-        "mobx": "^5.15.7",
-        "preact": "^10.17.1",
-        "rangy": "^1.3.1",
-        "vanilla-picker": "^2.12.3"
-      },
-      "peerDependencies": {
-        "@logicflow/core": "2.0.9"
-      }
-    },
     "node_modules/@monaco-editor/loader": {
       "version": "1.4.0",
       "resolved": "https://registry.npmmirror.com/@monaco-editor/loader/-/loader-1.4.0.tgz",
@@ -3541,11 +3501,6 @@
         "win32"
       ]
     },
-    "node_modules/@sphinxxxx/color-conversion": {
-      "version": "2.2.2",
-      "resolved": "https://registry.npmmirror.com/@sphinxxxx/color-conversion/-/color-conversion-2.2.2.tgz",
-      "integrity": "sha512-XExJS3cLqgrmNBIP3bBw6+1oQ1ksGjFh0+oClDKFYpCCqx/hlqwWO5KO/S63fzUo67SxI9dMrF0y5T/Ey7h8Zw=="
-    },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
       "resolved": "https://registry.npmmirror.com/@types/babel__core/-/babel__core-7.20.5.tgz",
@@ -3597,6 +3552,14 @@
       "resolved": "https://registry.npmmirror.com/@types/d3-color/-/d3-color-3.1.3.tgz",
       "integrity": "sha512-iO90scth9WAbmgv7ogoq57O9YpKmFBbmoEoCHDB2xMBY0+/KVrqAaCDyCE16dUspeOvIxFFRI+0sEtqDqy2b4A=="
     },
+    "node_modules/@types/d3-drag": {
+      "version": "3.0.7",
+      "resolved": "https://registry.npmmirror.com/@types/d3-drag/-/d3-drag-3.0.7.tgz",
+      "integrity": "sha512-HE3jVKlzU9AaMazNufooRJ5ZpWmLIoc90A37WU2JMmeq28w1FQqCZswHZ3xR+SuxYftzHq6WU6KJHvqxKzTxxQ==",
+      "dependencies": {
+        "@types/d3-selection": "*"
+      }
+    },
     "node_modules/@types/d3-ease": {
       "version": "3.0.2",
       "resolved": "https://registry.npmmirror.com/@types/d3-ease/-/d3-ease-3.0.2.tgz",
@@ -3623,6 +3586,11 @@
         "@types/d3-time": "*"
       }
     },
+    "node_modules/@types/d3-selection": {
+      "version": "3.0.11",
+      "resolved": "https://registry.npmmirror.com/@types/d3-selection/-/d3-selection-3.0.11.tgz",
+      "integrity": "sha512-bhAXu23DJWsrI45xafYpkQ4NtcKMwWnAC/vKrd2l+nxMFuvOT3XMYTIj2opv8vq8AO5Yh7Qac/nSeP/3zjTK0w=="
+    },
     "node_modules/@types/d3-shape": {
       "version": "1.3.12",
       "resolved": "https://registry.npmmirror.com/@types/d3-shape/-/d3-shape-1.3.12.tgz",
@@ -3641,6 +3609,23 @@
       "resolved": "https://registry.npmmirror.com/@types/d3-timer/-/d3-timer-3.0.2.tgz",
       "integrity": "sha512-Ps3T8E8dZDam6fUyNiMkekK3XUsaUEik+idO9/YjPtfj2qruF8tFBXS7XhtE4iIXBLxhmLjP3SXpLhVf21I9Lw=="
     },
+    "node_modules/@types/d3-transition": {
+      "version": "3.0.9",
+      "resolved": "https://registry.npmmirror.com/@types/d3-transition/-/d3-transition-3.0.9.tgz",
+      "integrity": "sha512-uZS5shfxzO3rGlu0cC3bjmMFKsXv+SmZZcgp0KD22ts4uGXp5EVYGzu/0YdwZeKmddhcAccYtREJKkPfXkZuCg==",
+      "dependencies": {
+        "@types/d3-selection": "*"
+      }
+    },
+    "node_modules/@types/d3-zoom": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmmirror.com/@types/d3-zoom/-/d3-zoom-3.0.8.tgz",
+      "integrity": "sha512-iqMC4/YlFCSlO8+2Ii1GGGliCAY4XdeG748w5vQUbevlbDu0zSjH/+jojorQVBK/se0j6DUFNPBGSqD3YWYnDw==",
+      "dependencies": {
+        "@types/d3-interpolate": "*",
+        "@types/d3-selection": "*"
+      }
+    },
     "node_modules/@types/dagre": {
       "version": "0.7.52",
       "resolved": "https://registry.npmmirror.com/@types/dagre/-/dagre-0.7.52.tgz",
@@ -4142,6 +4127,36 @@
       "integrity": "sha512-NuHqBY1PB/D8xU6s/thBgOAiAP7HOYDQ32+BFZILJ8ivkUkAHQnWfn6WhL79Owj1qmUnoN/YPhktdIoucipkAQ==",
       "peer": true
     },
+    "node_modules/@xyflow/react": {
+      "version": "12.8.6",
+      "resolved": "https://registry.npmmirror.com/@xyflow/react/-/react-12.8.6.tgz",
+      "integrity": "sha512-SksAm2m4ySupjChphMmzvm55djtgMDPr+eovPDdTnyGvShf73cvydfoBfWDFllooIQ4IaiUL5yfxHRwU0c37EA==",
+      "dependencies": {
+        "@xyflow/system": "0.0.70",
+        "classcat": "^5.0.3",
+        "zustand": "^4.4.0"
+      },
+      "peerDependencies": {
+        "react": ">=17",
+        "react-dom": ">=17"
+      }
+    },
+    "node_modules/@xyflow/system": {
+      "version": "0.0.70",
+      "resolved": "https://registry.npmmirror.com/@xyflow/system/-/system-0.0.70.tgz",
+      "integrity": "sha512-PpC//u9zxdjj0tfTSmZrg3+sRbTz6kop/Amky44U2Dl51sxzDTIUfXMwETOYpmr2dqICWXBIJwXL2a9QWtX2XA==",
+      "dependencies": {
+        "@types/d3-drag": "^3.0.7",
+        "@types/d3-interpolate": "^3.0.4",
+        "@types/d3-selection": "^3.0.10",
+        "@types/d3-transition": "^3.0.8",
+        "@types/d3-zoom": "^3.0.8",
+        "d3-drag": "^3.0.0",
+        "d3-interpolate": "^3.0.1",
+        "d3-selection": "^3.0.0",
+        "d3-zoom": "^3.0.0"
+      }
+    },
     "node_modules/acorn": {
       "version": "8.14.0",
       "resolved": "https://registry.npmmirror.com/acorn/-/acorn-8.14.0.tgz",
@@ -4662,6 +4677,11 @@
         "url": "https://polar.sh/cva"
       }
     },
+    "node_modules/classcat": {
+      "version": "5.0.5",
+      "resolved": "https://registry.npmmirror.com/classcat/-/classcat-5.0.5.tgz",
+      "integrity": "sha512-JhZUT7JFcQy/EzW605k/ktHtncoo9vnyW/2GspNYwFlN1C/WmjuV/xtS04e9SOkL2sTdw0VAZ2UGCcQ9lR6p6w=="
+    },
     "node_modules/classnames": {
       "version": "2.5.1",
       "resolved": "https://registry.npmmirror.com/classnames/-/classnames-2.5.1.tgz",
@@ -4922,6 +4942,18 @@
         "node": ">=12"
       }
     },
+    "node_modules/d3-drag": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/d3-drag/-/d3-drag-3.0.0.tgz",
+      "integrity": "sha512-pWbUJLdETVA8lQNJecMxoXfH6x+mO2UQo8rSmZ+QqxcbyA3hfeprFgIT//HW2nlHChWeIIMwS2Fq+gEARkhTkg==",
+      "dependencies": {
+        "d3-dispatch": "1 - 3",
+        "d3-selection": "3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/d3-ease": {
       "version": "3.0.1",
       "resolved": "https://registry.npmmirror.com/d3-ease/-/d3-ease-3.0.1.tgz",
@@ -5013,6 +5045,14 @@
         "node": ">=12"
       }
     },
+    "node_modules/d3-selection": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/d3-selection/-/d3-selection-3.0.0.tgz",
+      "integrity": "sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/d3-shape": {
       "version": "3.2.0",
       "resolved": "https://registry.npmmirror.com/d3-shape/-/d3-shape-3.2.0.tgz",
@@ -5054,6 +5094,39 @@
         "node": ">=12"
       }
     },
+    "node_modules/d3-transition": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmmirror.com/d3-transition/-/d3-transition-3.0.1.tgz",
+      "integrity": "sha512-ApKvfjsSR6tg06xrL434C0WydLr7JewBB3V+/39RMHsaXTOG0zmt/OAXeng5M5LBm0ojmxJrpomQVZ1aPvBL4w==",
+      "dependencies": {
+        "d3-color": "1 - 3",
+        "d3-dispatch": "1 - 3",
+        "d3-ease": "1 - 3",
+        "d3-interpolate": "1 - 3",
+        "d3-timer": "1 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "peerDependencies": {
+        "d3-selection": "2 - 3"
+      }
+    },
+    "node_modules/d3-zoom": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmmirror.com/d3-zoom/-/d3-zoom-3.0.0.tgz",
+      "integrity": "sha512-b8AmV3kfQaqWAuacbPuNbL6vahnOJflOhexLzMMNLga62+/nh0JzvJ0aO/5a5MVgUFGS7Hu1P9P03o3fJkDCyw==",
+      "dependencies": {
+        "d3-dispatch": "1 - 3",
+        "d3-drag": "2 - 3",
+        "d3-interpolate": "1 - 3",
+        "d3-selection": "2 - 3",
+        "d3-transition": "2 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/dagre": {
       "version": "0.8.5",
       "resolved": "https://registry.npmmirror.com/dagre/-/dagre-0.8.5.tgz",
@@ -6021,11 +6094,6 @@
         "node": ">= 0.4"
       }
     },
-    "node_modules/hoist-non-react-statics": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmmirror.com/hoist-non-react-statics/-/hoist-non-react-statics-2.5.5.tgz",
-      "integrity": "sha512-rqcy4pJo55FTTLWt+bU8ukscqHeE/e9KWvsOW2b/a3afxQZhwkQdT1rPPCJ0rYXdj4vNcasY8zHTH+jF/qStxw=="
-    },
     "node_modules/iconv-lite": {
       "version": "0.6.3",
       "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -6551,11 +6619,6 @@
         "semver": "bin/semver"
       }
     },
-    "node_modules/medium-editor": {
-      "version": "5.23.3",
-      "resolved": "https://registry.npmmirror.com/medium-editor/-/medium-editor-5.23.3.tgz",
-      "integrity": "sha512-he9/TdjX8f8MGdXGfCs8AllrYnqXJJvjNkDKmPg3aPW/uoIrlRqtkFthrwvmd+u4QyzEiadhCCM0EwTiRdUCJw=="
-    },
     "node_modules/memoize-one": {
       "version": "6.0.0",
       "resolved": "https://registry.npmmirror.com/memoize-one/-/memoize-one-6.0.0.tgz",
@@ -6682,35 +6745,6 @@
         "ml-array-rescale": "^1.3.7"
       }
     },
-    "node_modules/mobx": {
-      "version": "5.15.7",
-      "resolved": "https://registry.npmmirror.com/mobx/-/mobx-5.15.7.tgz",
-      "integrity": "sha512-wyM3FghTkhmC+hQjyPGGFdpehrcX1KOXsDuERhfK2YbJemkUhEB+6wzEN639T21onxlfYBmriA1PFnvxTUhcKw==",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/mobx"
-      }
-    },
-    "node_modules/mobx-preact": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmmirror.com/mobx-preact/-/mobx-preact-3.0.0.tgz",
-      "integrity": "sha512-ijan/cBs3WmRye87E5+3JmoFBB00KDAwNA3pm7bMwYLPHBAXlN86aC3gdrXw8aKzM5RI8V3a993PphzPv6P4FA==",
-      "dependencies": {
-        "hoist-non-react-statics": "^2.3.1"
-      },
-      "peerDependencies": {
-        "mobx": "5.x",
-        "preact": ">=8"
-      }
-    },
-    "node_modules/mobx-utils": {
-      "version": "5.6.2",
-      "resolved": "https://registry.npmmirror.com/mobx-utils/-/mobx-utils-5.6.2.tgz",
-      "integrity": "sha512-a/WlXyGkp6F12b01sTarENpxbmlRgPHFyR1Xv2bsSjQBm5dcOtd16ONb40/vOqck8L99NHpI+C9MXQ+SZ8f+yw==",
-      "peerDependencies": {
-        "mobx": "^4.13.1 || ^5.13.1"
-      }
-    },
     "node_modules/monaco-editor": {
       "version": "0.52.2",
       "resolved": "https://registry.npmmirror.com/monaco-editor/-/monaco-editor-0.52.2.tgz",
@@ -7244,15 +7278,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/preact": {
-      "version": "10.25.1",
-      "resolved": "https://registry.npmmirror.com/preact/-/preact-10.25.1.tgz",
-      "integrity": "sha512-frxeZV2vhQSohQwJ7FvlqC40ze89+8friponWUFeVEkaCfhC6Eu4V0iND5C9CXz8JLndV07QRDeXzH1+Anz5Og==",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/preact"
-      }
-    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmmirror.com/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -7334,11 +7359,6 @@
         "safe-buffer": "^5.1.0"
       }
     },
-    "node_modules/rangy": {
-      "version": "1.3.2",
-      "resolved": "https://registry.npmmirror.com/rangy/-/rangy-1.3.2.tgz",
-      "integrity": "sha512-fS1C4MOyk8T+ZJZdLcgrukPWxkyDXa+Hd2Kj+Zg4wIK71yrWgmjzHubzPMY1G+WD9EgGxMp3fIL0zQ1ickmSWA=="
-    },
     "node_modules/rc-align": {
       "version": "2.4.5",
       "resolved": "https://registry.npmmirror.com/rc-align/-/rc-align-2.4.5.tgz",
@@ -9310,26 +9330,6 @@
         "node": ">= 4"
       }
     },
-    "node_modules/uuid": {
-      "version": "9.0.1",
-      "resolved": "https://registry.npmmirror.com/uuid/-/uuid-9.0.1.tgz",
-      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
-      "funding": [
-        "https://github.com/sponsors/broofa",
-        "https://github.com/sponsors/ctavan"
-      ],
-      "bin": {
-        "uuid": "dist/bin/uuid"
-      }
-    },
-    "node_modules/vanilla-picker": {
-      "version": "2.12.3",
-      "resolved": "https://registry.npmmirror.com/vanilla-picker/-/vanilla-picker-2.12.3.tgz",
-      "integrity": "sha512-qVkT1E7yMbUsB2mmJNFmaXMWE2hF8ffqzMMwe9zdAikd8u2VfnsVY2HQcOUi2F38bgbxzlJBEdS1UUhOXdF9GQ==",
-      "dependencies": {
-        "@sphinxxxx/color-conversion": "^2.2.2"
-      }
-    },
     "node_modules/victory-vendor": {
       "version": "36.9.2",
       "resolved": "https://registry.npmmirror.com/victory-vendor/-/victory-vendor-36.9.2.tgz",
diff --git a/frontend/package.json b/frontend/package.json
index 1860f9da..565462fe 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -45,6 +45,7 @@
     "@radix-ui/react-toast": "^1.2.4",
     "@reduxjs/toolkit": "^2.0.1",
     "@types/recharts": "^1.8.29",
+    "@xyflow/react": "^12.8.6",
     "ajv": "^8.17.1",
     "ajv-formats": "^3.0.1",
     "antd": "^5.23.1",
diff --git a/frontend/src/pages/Workflow2/Definition/components/EditModal.tsx b/frontend/src/pages/Workflow2/Definition/components/EditModal.tsx
new file mode 100644
index 00000000..658b5a50
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Definition/components/EditModal.tsx
@@ -0,0 +1,164 @@
+import React, { useEffect } from 'react';
+import { Modal, Form, Input, Select, message } from 'antd';
+import * as service from '../service';
+import type { WorkflowDefinition, WorkflowCategory } from '../types';
+
+interface EditModalProps {
+    visible: boolean;
+    onClose: () => void;
+    onSuccess: () => void;
+    record?: WorkflowDefinition;
+}
+
+const EditModal: React.FC<EditModalProps> = ({
+    visible,
+    onClose,
+    onSuccess,
+    record
+}) => {
+    const [form] = Form.useForm();
+    const [loading, setLoading] = React.useState(false);
+    const [categories, setCategories] = React.useState<WorkflowCategory[]>([]);
+
+    // 加载工作流分类
+    useEffect(() => {
+        const loadCategories = async () => {
+            try {
+                const data = await service.getWorkflowCategories();
+                setCategories(data);
+            } catch (error) {
+                console.error('加载工作流分类失败:', error);
+            }
+        };
+        
+        if (visible) {
+            loadCategories();
+        }
+    }, [visible]);
+
+    // 设置表单初始值
+    useEffect(() => {
+        if (visible && record) {
+            form.setFieldsValue({
+                name: record.name,
+                key: record.key,
+                description: record.description,
+                category: record.category,
+                triggers: record.triggers || []
+            });
+        } else if (visible) {
+            form.resetFields();
+        }
+    }, [visible, record, form]);
+
+    const handleSubmit = async () => {
+        try {
+            const values = await form.validateFields();
+            setLoading(true);
+
+            if (record) {
+                await service.updateDefinition(record.id, values);
+                message.success('更新成功');
+            } else {
+                await service.createDefinition({
+                    ...values,
+                    status: 'DRAFT',
+                    graph: { nodes: [], edges: [] },
+                    formConfig: { formItems: [] }
+                });
+                message.success('创建成功');
+            }
+            
+            onSuccess();
+            onClose();
+        } catch (error) {
+            console.error('保存失败:', error);
+            if (error instanceof Error) {
+                message.error(error.message);
+            }
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    return (
+        <Modal
+            title={record ? '编辑工作流' : '新建工作流'}
+            open={visible}
+            onCancel={onClose}
+            onOk={handleSubmit}
+            confirmLoading={loading}
+            width={600}
+        >
+            <Form
+                form={form}
+                layout="vertical"
+                initialValues={{
+                    triggers: []
+                }}
+            >
+                <Form.Item
+                    label="流程名称"
+                    name="name"
+                    rules={[{ required: true, message: '请输入流程名称' }]}
+                >
+                    <Input placeholder="请输入流程名称" />
+                </Form.Item>
+
+                <Form.Item
+                    label="流程标识"
+                    name="key"
+                    rules={[
+                        { required: true, message: '请输入流程标识' },
+                        { pattern: /^[a-zA-Z][a-zA-Z0-9_]*$/, message: '流程标识只能包含字母、数字和下划线，且以字母开头' }
+                    ]}
+                >
+                    <Input placeholder="请输入流程标识" disabled={!!record} />
+                </Form.Item>
+
+                <Form.Item
+                    label="流程分类"
+                    name="category"
+                    rules={[{ required: true, message: '请选择流程分类' }]}
+                >
+                    <Select placeholder="请选择流程分类">
+                        {categories.map(category => (
+                            <Select.Option key={category.code} value={category.code}>
+                                {category.label}
+                            </Select.Option>
+                        ))}
+                    </Select>
+                </Form.Item>
+
+                <Form.Item
+                    label="触发方式"
+                    name="triggers"
+                    rules={[{ required: true, message: '请选择至少一种触发方式' }]}
+                >
+                    <Select 
+                        mode="multiple" 
+                        placeholder="请选择触发方式"
+                        options={categories.find(c => c.code === form.getFieldValue('category'))?.supportedTriggers?.map(trigger => ({
+                            label: trigger.label,
+                            value: trigger.code
+                        })) || []}
+                    />
+                </Form.Item>
+
+                <Form.Item
+                    label="描述"
+                    name="description"
+                >
+                    <Input.TextArea 
+                        placeholder="请输入流程描述" 
+                        rows={3}
+                        maxLength={500}
+                        showCount
+                    />
+                </Form.Item>
+            </Form>
+        </Modal>
+    );
+};
+
+export default EditModal;
diff --git a/frontend/src/pages/Workflow2/Definition/index.tsx b/frontend/src/pages/Workflow2/Definition/index.tsx
new file mode 100644
index 00000000..bfc47892
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Definition/index.tsx
@@ -0,0 +1,247 @@
+import React, { useState, useEffect } from 'react';
+import { Table, Card, Button, Space, Tag, message, Modal } from 'antd';
+import { PlusOutlined, ExclamationCircleOutlined } from '@ant-design/icons';
+import { useNavigate } from 'react-router-dom';
+import * as service from './service';
+import type { WorkflowDefinition, WorkflowDefinitionQuery, WorkflowCategory } from './types';
+import { DEFAULT_PAGE_SIZE, DEFAULT_CURRENT } from '@/utils/page';
+import EditModal from './components/EditModal';
+
+const { confirm } = Modal;
+
+const WorkflowDefinitionList: React.FC = () => {
+    const navigate = useNavigate();
+    const [loading, setLoading] = useState(false);
+    const [pageData, setPageData] = useState<{
+        content: WorkflowDefinition[];
+        totalElements: number;
+        size: number;
+        number: number;
+    } | null>(null);
+    const [modalVisible, setModalVisible] = useState(false);
+    const [currentRecord, setCurrentRecord] = useState<WorkflowDefinition>();
+    const [categories, setCategories] = useState<WorkflowCategory[]>([]);
+    const [query, setQuery] = useState<WorkflowDefinitionQuery>({
+        pageNum: DEFAULT_CURRENT - 1,
+        pageSize: DEFAULT_PAGE_SIZE
+    });
+
+    const loadData = async (params: WorkflowDefinitionQuery) => {
+        setLoading(true);
+        try {
+            const data = await service.getDefinitions(params);
+            setPageData(data);
+        } catch (error) {
+            if (error instanceof Error) {
+                message.error(error.message);
+            }
+        } finally {
+            setLoading(false);
+        }
+    };
+
+    const loadCategories = async () => {
+        try {
+            const data = await service.getWorkflowCategories();
+            setCategories(data);
+        } catch (error) {
+            console.error('加载工作流分类失败:', error);
+            message.error('加载工作流分类失败');
+        }
+    };
+
+    useEffect(() => {
+        loadData(query);
+        loadCategories();
+    }, [query]);
+
+    const handleCreateFlow = () => {
+        setCurrentRecord(undefined);
+        setModalVisible(true);
+    };
+
+    const handleEditFlow = (record: WorkflowDefinition) => {
+        setCurrentRecord(record);
+        setModalVisible(true);
+    };
+
+    const handleDesignFlow = (record: WorkflowDefinition) => {
+        // 新的React Flow设计器路径
+        navigate(`/workflow2/design/${record.id}`);
+    };
+
+    const handleModalClose = () => {
+        setModalVisible(false);
+        setCurrentRecord(undefined);
+    };
+
+    const handleDeploy = async (id: number) => {
+        confirm({
+            title: '确认发布',
+            icon: <ExclamationCircleOutlined />,
+            content: '确定要发布该流程定义吗？发布后将不能修改。',
+            onOk: async () => {
+                try {
+                    await service.publishDefinition(id);
+                    message.success('发布成功');
+                    loadData(query);
+                } catch (error) {
+                    if (error instanceof Error) {
+                        message.error(error.message);
+                    }
+                }
+            },
+        });
+    };
+
+    const handleDelete = async (id: number) => {
+        confirm({
+            title: '确认删除',
+            icon: <ExclamationCircleOutlined />,
+            content: '确定要删除该流程定义吗？删除后不可恢复。',
+            onOk: async () => {
+                try {
+                    await service.deleteDefinition(id);
+                    message.success('删除成功');
+                    loadData(query);
+                } catch (error) {
+                    if (error instanceof Error) {
+                        message.error(error.message);
+                    }
+                }
+            },
+        });
+    };
+
+    const handleStartFlow = async (record: WorkflowDefinition) => {
+        try {
+            await service.startWorkflowInstance(record.key, record.category);
+            message.success('流程启动成功');
+        } catch (error) {
+            if (error instanceof Error) {
+                message.error(error.message);
+            }
+        }
+    };
+
+    const columns = [
+        {
+            title: '流程名称',
+            dataIndex: 'name',
+            key: 'name',
+        },
+        {
+            title: '流程标识',
+            dataIndex: 'key',
+            key: 'key',
+        },
+        {
+            title: '流程分类',
+            dataIndex: 'category',
+            key: 'category',
+            render: (category: string) => {
+                const categoryInfo = categories.find(c => c.code === category);
+                return categoryInfo?.label || category;
+            }
+        },
+        {
+            title: '触发方式',
+            dataIndex: 'triggers',
+            key: 'triggers',
+            render: (triggers: string[], record: WorkflowDefinition) => {
+                const categoryInfo = categories.find(c => c.code === record.category);
+                return (triggers || [])?.map(triggerCode => {
+                    const triggerInfo = categoryInfo?.supportedTriggers?.find(t => t.code === triggerCode);
+                    return (
+                        <Tag key={triggerCode}>
+                            {triggerInfo?.label || triggerCode}
+                        </Tag>
+                    );
+                });
+            }
+        },
+        {
+            title: '版本',
+            dataIndex: 'flowVersion',
+            key: 'flowVersion',
+        },
+        {
+            title: '状态',
+            dataIndex: 'status',
+            key: 'status',
+            render: (status: string) => (
+                <Tag color={status === 'DRAFT' ? 'orange' : 'green'}>
+                    {status === 'DRAFT' ? '草稿' : '已发布'}
+                </Tag>
+            ),
+        },
+        {
+            title: '描述',
+            dataIndex: 'description',
+            key: 'description',
+            ellipsis: true,
+        },
+        {
+            title: '操作',
+            key: 'action',
+            fixed: 'right' as const,
+            width: 220,
+            render: (_: any, record: WorkflowDefinition) => (
+                <Space size="middle">
+                    {record.status === 'DRAFT' && (
+                        <>
+                            <a onClick={() => handleEditFlow(record)}>编辑</a>
+                            <a onClick={() => handleDesignFlow(record)}>设计(React Flow)</a>
+                        </>
+                    )}
+                    {record.status === 'DRAFT' && (
+                        <a onClick={() => handleDeploy(record.id)}>发布</a>
+                    )}
+                    <a onClick={() => handleDelete(record.id)}>删除</a>
+                    {record.status !== 'DRAFT' && (
+                        <a onClick={() => handleStartFlow(record)}>启动</a>
+                    )}
+                </Space>
+            ),
+        },
+    ];
+
+    return (
+        <Card
+            title={
+                <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+                    <span>工作流定义管理 (React Flow版本)</span>
+                    <Button type="primary" icon={<PlusOutlined />} onClick={handleCreateFlow}>
+                        新建流程
+                    </Button>
+                </div>
+            }
+        >
+            <Table
+                columns={columns}
+                dataSource={pageData?.content}
+                loading={loading}
+                rowKey="id"
+                scroll={{ x: 1400 }}
+                pagination={{
+                    current: (query.pageNum || 0) + 1,
+                    pageSize: query.pageSize,
+                    total: pageData?.totalElements || 0,
+                    onChange: (page, pageSize) => setQuery({
+                        ...query,
+                        pageNum: page - 1,
+                        pageSize
+                    }),
+                }}
+            />
+            <EditModal
+                visible={modalVisible}
+                onClose={handleModalClose}
+                onSuccess={() => loadData(query)}
+                record={currentRecord}
+            />
+        </Card>
+    );
+};
+
+export default WorkflowDefinitionList;
diff --git a/frontend/src/pages/Workflow2/Definition/service.ts b/frontend/src/pages/Workflow2/Definition/service.ts
new file mode 100644
index 00000000..4b0458d1
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Definition/service.ts
@@ -0,0 +1,71 @@
+import request from '@/utils/request';
+import type { WorkflowDefinition, WorkflowDefinitionQuery, WorkflowCategory } from './types';
+import type { Page } from '@/types/base';
+
+// API 基础路径
+const DEFINITION_URL = '/api/v1/workflow-definitions';
+const CATEGORY_URL = '/api/v1/workflow-categories';
+
+/**
+ * 获取工作流定义列表
+ */
+export const getDefinitions = (params?: WorkflowDefinitionQuery) =>
+    request.get<Page<WorkflowDefinition>>(`${DEFINITION_URL}/page`, { params });
+
+/**
+ * 获取工作流定义详情
+ */
+export const getDefinitionDetail = (id: number) =>
+    request.get<WorkflowDefinition>(`${DEFINITION_URL}/${id}`);
+
+/**
+ * 创建工作流定义
+ */
+export const createDefinition = (data: Partial<WorkflowDefinition>) =>
+    request.post<WorkflowDefinition>(DEFINITION_URL, data);
+
+/**
+ * 更新工作流定义
+ */
+export const updateDefinition = (id: number, data: Partial<WorkflowDefinition>) =>
+    request.put<WorkflowDefinition>(`${DEFINITION_URL}/${id}`, data);
+
+/**
+ * 删除工作流定义
+ */
+export const deleteDefinition = (id: number) =>
+    request.delete(`${DEFINITION_URL}/${id}`);
+
+/**
+ * 发布工作流定义
+ */
+export const publishDefinition = (id: number) =>
+    request.post<void>(`${DEFINITION_URL}/${id}/publish`);
+
+/**
+ * 启动工作流实例
+ */
+export const startWorkflowInstance = (key: string, category: string, variables?: Record<string, any>) =>
+    request.post<void>(`/api/v1/workflow-instances/start`, {
+        definitionKey: key,
+        category,
+        variables
+    });
+
+/**
+ * 获取工作流分类
+ */
+export const getWorkflowCategories = () =>
+    request.get<WorkflowCategory[]>(CATEGORY_URL);
+
+/**
+ * 保存工作流图形数据
+ */
+export const saveWorkflowGraph = (id: number, graphData: any) =>
+    request.put<void>(`${DEFINITION_URL}/${id}/graph`, graphData);
+
+/**
+ * 获取工作流图形数据
+ */
+export const getWorkflowGraph = (id: number) =>
+    request.get<any>(`${DEFINITION_URL}/${id}/graph`);
diff --git a/frontend/src/pages/Workflow2/Definition/types.ts b/frontend/src/pages/Workflow2/Definition/types.ts
new file mode 100644
index 00000000..a06641f9
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Definition/types.ts
@@ -0,0 +1,74 @@
+import { BaseResponse, BaseQuery } from '@/types/base';
+
+// 复用现有的工作流定义类型，保持API兼容性
+export interface WorkflowDefinition extends BaseResponse {
+    id: number;
+    name: string;
+    key: string;
+    description?: string;
+    flowVersion?: number;
+    status?: string;
+    category: string;
+    triggers: string[];
+    graph: {
+        nodes: WorkflowDefinitionNode[];
+        edges: any[];
+    };
+    formConfig: {
+        formItems: any[];
+    };
+    formVariablesSchema?: {
+        type: string;
+        required?: string[];
+        properties: {
+            [key: string]: {
+                type: string;
+                title: string;
+                description?: string;
+                dataSource?: {
+                    url: string;
+                    type: string;
+                    params?: Record<string, any>;
+                    dependsOn?: string[];
+                    labelField?: string;
+                    valueField?: string;
+                };
+            };
+        };
+    };
+    bpmnXml?: string;
+}
+
+export interface WorkflowDefinitionNode {
+    id: number;
+    nodeCode: string;
+    nodeType: string;
+    nodeName: string;
+    uiVariables: JSON;
+    panelVariables: JSON;
+    localVariables: JSON;
+}
+
+export interface WorkflowDefinitionQuery extends BaseQuery {
+    name?: string;
+    key?: string;
+    status?: string;
+}
+
+/**
+ * 工作流触发器类型
+ */
+export interface WorkflowTrigger {
+    code: string;
+    label: string;
+}
+
+/**
+ * 工作流分类
+ */
+export interface WorkflowCategory {
+    code: string;
+    label: string;
+    description: string;
+    supportedTriggers: WorkflowTrigger[];
+}
diff --git a/frontend/src/pages/Workflow2/Design/components/CustomNodes/EndEventNode.tsx b/frontend/src/pages/Workflow2/Design/components/CustomNodes/EndEventNode.tsx
new file mode 100644
index 00000000..a8810ef1
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/CustomNodes/EndEventNode.tsx
@@ -0,0 +1,72 @@
+import React, { memo } from 'react';
+import { Handle, Position, NodeProps } from '@xyflow/react';
+import type { FlowNodeData } from '../../types';
+
+const EndEventNode: React.FC<NodeProps> = ({ data, selected }) => {
+    const nodeData = data as FlowNodeData;
+    return (
+        <div
+            style={{
+                padding: '8px',
+                borderRadius: '50%',
+                border: `3px solid ${selected ? '#3b82f6' : '#ef4444'}`,
+                background: '#fef2f2',
+                minWidth: '60px',
+                minHeight: '60px',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                position: 'relative',
+                boxShadow: selected ? '0 4px 8px rgba(59, 130, 246, 0.3)' : '0 2px 4px rgba(0,0,0,0.1)',
+                cursor: 'pointer',
+                transition: 'all 0.2s ease-in-out',
+            }}
+        >
+            {/* 图标 */}
+            <div style={{
+                fontSize: '18px',
+                color: '#ef4444',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                fontWeight: 'bold'
+            }}>
+                ⏹️
+            </div>
+            
+            {/* 输入连接点 */}
+            <Handle
+                type="target"
+                position={Position.Left}
+                style={{
+                    background: '#ef4444',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 节点标签 */}
+            <div
+                style={{
+                    position: 'absolute',
+                    bottom: '-25px',
+                    left: '50%',
+                    transform: 'translateX(-50%)',
+                    fontSize: '12px',
+                    color: '#374151',
+                    fontWeight: '500',
+                    whiteSpace: 'nowrap',
+                    background: 'white',
+                    padding: '2px 6px',
+                    borderRadius: '4px',
+                    boxShadow: '0 1px 2px rgba(0,0,0,0.1)',
+                }}
+            >
+                {nodeData.label || '结束'}
+            </div>
+        </div>
+    );
+};
+
+export default memo(EndEventNode);
diff --git a/frontend/src/pages/Workflow2/Design/components/CustomNodes/ServiceTaskNode.tsx b/frontend/src/pages/Workflow2/Design/components/CustomNodes/ServiceTaskNode.tsx
new file mode 100644
index 00000000..8d524ad3
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/CustomNodes/ServiceTaskNode.tsx
@@ -0,0 +1,102 @@
+import React, { memo } from 'react';
+import { Handle, Position, NodeProps } from '@xyflow/react';
+import type { FlowNodeData } from '../../types';
+
+const ServiceTaskNode: React.FC<NodeProps> = ({ data, selected }) => {
+    const nodeData = data as FlowNodeData;
+    return (
+        <div
+            style={{
+                padding: '12px 16px',
+                borderRadius: '8px',
+                border: `2px solid ${selected ? '#3b82f6' : '#f59e0b'}`,
+                background: '#fffbeb',
+                minWidth: '120px',
+                minHeight: '60px',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                position: 'relative',
+                boxShadow: selected ? '0 4px 8px rgba(59, 130, 246, 0.3)' : '0 2px 4px rgba(0,0,0,0.1)',
+                cursor: 'pointer',
+                transition: 'all 0.2s ease-in-out',
+            }}
+        >
+            {/* 输入连接点 */}
+            <Handle
+                type="target"
+                position={Position.Left}
+                style={{
+                    background: '#f59e0b',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 节点内容 */}
+            <div style={{
+                display: 'flex',
+                flexDirection: 'column',
+                alignItems: 'center',
+                gap: '4px'
+            }}>
+                {/* 图标 */}
+                <div style={{
+                    fontSize: '16px',
+                    color: '#f59e0b',
+                }}>
+                    ⚙️
+                </div>
+                
+                {/* 标签 */}
+                <div style={{
+                    fontSize: '12px',
+                    color: '#374151',
+                    fontWeight: '500',
+                    textAlign: 'center',
+                    lineHeight: '1.2'
+                }}>
+                    {nodeData.label || '服务任务'}
+                </div>
+            </div>
+            
+            {/* 输出连接点 */}
+            <Handle
+                type="source"
+                position={Position.Right}
+                style={{
+                    background: '#f59e0b',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 配置指示器 */}
+            {nodeData.configs && Object.keys(nodeData.configs).length > 0 && (
+                <div
+                    style={{
+                        position: 'absolute',
+                        top: '-6px',
+                        right: '-6px',
+                        width: '12px',
+                        height: '12px',
+                        borderRadius: '50%',
+                        background: '#10b981',
+                        border: '2px solid white',
+                        fontSize: '8px',
+                        display: 'flex',
+                        alignItems: 'center',
+                        justifyContent: 'center',
+                        color: 'white'
+                    }}
+                >
+                    ✓
+                </div>
+            )}
+        </div>
+    );
+};
+
+export default memo(ServiceTaskNode);
diff --git a/frontend/src/pages/Workflow2/Design/components/CustomNodes/StartEventNode.tsx b/frontend/src/pages/Workflow2/Design/components/CustomNodes/StartEventNode.tsx
new file mode 100644
index 00000000..98b93c60
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/CustomNodes/StartEventNode.tsx
@@ -0,0 +1,71 @@
+import React, { memo } from 'react';
+import { Handle, Position, NodeProps } from '@xyflow/react';
+import type { FlowNodeData } from '../../types';
+
+const StartEventNode: React.FC<NodeProps> = ({ data, selected }) => {
+    const nodeData = data as FlowNodeData;
+    return (
+        <div
+            style={{
+                padding: '8px',
+                borderRadius: '50%',
+                border: `2px solid ${selected ? '#3b82f6' : '#10b981'}`,
+                background: '#ecfdf5',
+                minWidth: '60px',
+                minHeight: '60px',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                position: 'relative',
+                boxShadow: selected ? '0 4px 8px rgba(59, 130, 246, 0.3)' : '0 2px 4px rgba(0,0,0,0.1)',
+                cursor: 'pointer',
+                transition: 'all 0.2s ease-in-out',
+            }}
+        >
+            {/* 图标 */}
+            <div style={{
+                fontSize: '20px',
+                color: '#10b981',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center'
+            }}>
+                ▶️
+            </div>
+            
+            {/* 输出连接点 */}
+            <Handle
+                type="source"
+                position={Position.Right}
+                style={{
+                    background: '#10b981',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 节点标签 */}
+            <div
+                style={{
+                    position: 'absolute',
+                    bottom: '-25px',
+                    left: '50%',
+                    transform: 'translateX(-50%)',
+                    fontSize: '12px',
+                    color: '#374151',
+                    fontWeight: '500',
+                    whiteSpace: 'nowrap',
+                    background: 'white',
+                    padding: '2px 6px',
+                    borderRadius: '4px',
+                    boxShadow: '0 1px 2px rgba(0,0,0,0.1)',
+                }}
+            >
+                {nodeData.label || '开始'}
+            </div>
+        </div>
+    );
+};
+
+export default memo(StartEventNode);
diff --git a/frontend/src/pages/Workflow2/Design/components/CustomNodes/UserTaskNode.tsx b/frontend/src/pages/Workflow2/Design/components/CustomNodes/UserTaskNode.tsx
new file mode 100644
index 00000000..7ede6ded
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/CustomNodes/UserTaskNode.tsx
@@ -0,0 +1,102 @@
+import React, { memo } from 'react';
+import { Handle, Position, NodeProps } from '@xyflow/react';
+import type { FlowNodeData } from '../../types';
+
+const UserTaskNode: React.FC<NodeProps> = ({ data, selected }) => {
+    const nodeData = data as FlowNodeData;
+    return (
+        <div
+            style={{
+                padding: '12px 16px',
+                borderRadius: '8px',
+                border: `2px solid ${selected ? '#3b82f6' : '#6366f1'}`,
+                background: '#f8faff',
+                minWidth: '120px',
+                minHeight: '60px',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                position: 'relative',
+                boxShadow: selected ? '0 4px 8px rgba(59, 130, 246, 0.3)' : '0 2px 4px rgba(0,0,0,0.1)',
+                cursor: 'pointer',
+                transition: 'all 0.2s ease-in-out',
+            }}
+        >
+            {/* 输入连接点 */}
+            <Handle
+                type="target"
+                position={Position.Left}
+                style={{
+                    background: '#6366f1',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 节点内容 */}
+            <div style={{
+                display: 'flex',
+                flexDirection: 'column',
+                alignItems: 'center',
+                gap: '4px'
+            }}>
+                {/* 图标 */}
+                <div style={{
+                    fontSize: '16px',
+                    color: '#6366f1',
+                }}>
+                    👤
+                </div>
+                
+                {/* 标签 */}
+                <div style={{
+                    fontSize: '12px',
+                    color: '#374151',
+                    fontWeight: '500',
+                    textAlign: 'center',
+                    lineHeight: '1.2'
+                }}>
+                    {nodeData.label || '用户任务'}
+                </div>
+            </div>
+            
+            {/* 输出连接点 */}
+            <Handle
+                type="source"
+                position={Position.Right}
+                style={{
+                    background: '#6366f1',
+                    border: '2px solid white',
+                    width: '10px',
+                    height: '10px',
+                }}
+            />
+            
+            {/* 配置指示器 */}
+            {nodeData.configs && Object.keys(nodeData.configs).length > 0 && (
+                <div
+                    style={{
+                        position: 'absolute',
+                        top: '-6px',
+                        right: '-6px',
+                        width: '12px',
+                        height: '12px',
+                        borderRadius: '50%',
+                        background: '#10b981',
+                        border: '2px solid white',
+                        fontSize: '8px',
+                        display: 'flex',
+                        alignItems: 'center',
+                        justifyContent: 'center',
+                        color: 'white'
+                    }}
+                >
+                    ✓
+                </div>
+            )}
+        </div>
+    );
+};
+
+export default memo(UserTaskNode);
diff --git a/frontend/src/pages/Workflow2/Design/components/CustomNodes/index.ts b/frontend/src/pages/Workflow2/Design/components/CustomNodes/index.ts
new file mode 100644
index 00000000..aaeef7bf
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/CustomNodes/index.ts
@@ -0,0 +1,5 @@
+// 统一导出所有自定义节点组件
+export { default as StartEventNode } from './StartEventNode';
+export { default as EndEventNode } from './EndEventNode';
+export { default as UserTaskNode } from './UserTaskNode';
+export { default as ServiceTaskNode } from './ServiceTaskNode';
diff --git a/frontend/src/pages/Workflow2/Design/components/FlowCanvas.tsx b/frontend/src/pages/Workflow2/Design/components/FlowCanvas.tsx
new file mode 100644
index 00000000..547f2244
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/FlowCanvas.tsx
@@ -0,0 +1,212 @@
+import React, { useCallback } from 'react';
+import {
+    ReactFlow,
+    Background,
+    Controls,
+    MiniMap,
+    useNodesState,
+    useEdgesState,
+    addEdge,
+    Connection,
+    Edge,
+    BackgroundVariant,
+    Panel
+} from '@xyflow/react';
+import '@xyflow/react/dist/style.css';
+
+import type { FlowNode, FlowEdge } from '../types';
+import {
+    StartEventNode,
+    EndEventNode, 
+    UserTaskNode,
+    ServiceTaskNode
+} from './CustomNodes';
+
+// 注册自定义节点类型
+const nodeTypes = {
+    START_EVENT: StartEventNode,
+    END_EVENT: EndEventNode,
+    USER_TASK: UserTaskNode,
+    SERVICE_TASK: ServiceTaskNode,
+};
+
+interface FlowCanvasProps {
+    initialNodes?: FlowNode[];
+    initialEdges?: FlowEdge[];
+    onNodesChange?: (nodes: FlowNode[]) => void;
+    onEdgesChange?: (edges: FlowEdge[]) => void;
+    onNodeClick?: (event: React.MouseEvent, node: any) => void;
+    onEdgeClick?: (event: React.MouseEvent, edge: any) => void;
+    onDrop?: (event: React.DragEvent) => void;
+    onDragOver?: (event: React.DragEvent) => void;
+    className?: string;
+}
+
+const FlowCanvas: React.FC<FlowCanvasProps> = ({
+    initialNodes = [],
+    initialEdges = [],
+    onNodesChange,
+    onEdgesChange,
+    onNodeClick,
+    onEdgeClick,
+    onDrop,
+    onDragOver,
+    className = ''
+}) => {
+    const [nodes, , onNodesStateChange] = useNodesState(initialNodes);
+    const [edges, setEdges, onEdgesStateChange] = useEdgesState(initialEdges);
+
+    // 处理连接
+    const onConnect = useCallback(
+        (params: Connection | Edge) => {
+            const newEdge = {
+                ...params,
+                type: 'default',
+                animated: true,
+                data: {
+                    label: '连接',
+                    condition: {
+                        type: 'DEFAULT' as const,
+                        priority: 0
+                    }
+                }
+            };
+            setEdges((eds) => addEdge(newEdge, eds));
+        },
+        [setEdges]
+    );
+
+    // 节点变化处理
+    const handleNodesChange = useCallback((changes: any) => {
+        onNodesStateChange(changes);
+        if (onNodesChange) {
+            // 延迟获取最新状态 - 在实际项目中可以使用useEffect监听nodes变化
+            setTimeout(() => {
+                onNodesChange(nodes as FlowNode[]);
+            }, 0);
+        }
+    }, [onNodesStateChange, onNodesChange, nodes]);
+
+    // 边变化处理
+    const handleEdgesChange = useCallback((changes: any) => {
+        onEdgesStateChange(changes);
+        if (onEdgesChange) {
+            // 延迟获取最新状态 - 在实际项目中可以使用useEffect监听edges变化
+            setTimeout(() => {
+                onEdgesChange(edges as FlowEdge[]);
+            }, 0);
+        }
+    }, [onEdgesStateChange, onEdgesChange, edges]);
+
+    // 连接验证
+    const isValidConnection = useCallback((connection: Connection | Edge) => {
+        // 防止自连接
+        if (connection.source === connection.target) {
+            return false;
+        }
+
+        // 检查是否已存在连接
+        const isDuplicate = edges.some(
+            (edge) =>
+                edge.source === connection.source &&
+                edge.target === connection.target
+        );
+
+        return !isDuplicate;
+    }, [edges]);
+
+    // 处理拖拽放置
+    const handleDrop = useCallback((event: React.DragEvent) => {
+        event.preventDefault();
+        
+        if (onDrop) {
+            onDrop(event);
+        }
+    }, [onDrop]);
+
+    // 处理拖拽悬停
+    const handleDragOver = useCallback((event: React.DragEvent) => {
+        event.preventDefault();
+        event.dataTransfer.dropEffect = 'move';
+        
+        if (onDragOver) {
+            onDragOver(event);
+        }
+    }, [onDragOver]);
+
+    return (
+        <div className={`flow-canvas ${className}`} style={{ width: '100%', height: '100%', position: 'relative', overflow: 'hidden' }}>
+            <ReactFlow
+                nodes={nodes}
+                edges={edges}
+                onNodesChange={handleNodesChange}
+                onEdgesChange={handleEdgesChange}
+                onConnect={onConnect}
+                onNodeClick={onNodeClick}
+                onEdgeClick={onEdgeClick}
+                onDrop={handleDrop}
+                onDragOver={handleDragOver}
+                nodeTypes={nodeTypes}
+                isValidConnection={isValidConnection}
+                fitView
+                fitViewOptions={{
+                    padding: 0.1,
+                    includeHiddenNodes: false,
+                    minZoom: 0.5,
+                    maxZoom: 1.5,
+                    duration: 800,
+                }}
+                minZoom={0.1}
+                maxZoom={4}
+                deleteKeyCode={['Backspace', 'Delete']}
+                multiSelectionKeyCode={['Meta', 'Ctrl']}
+                panOnScroll
+                selectionOnDrag
+                panOnDrag={[1, 2]}
+                selectNodesOnDrag={false}
+                style={{ width: '100%', height: '100%' }}
+            >
+                <Background 
+                    variant={BackgroundVariant.Dots} 
+                    gap={20} 
+                    size={1} 
+                    color="#e5e7eb"
+                />
+                <Controls 
+                    position="bottom-right"
+                    showZoom
+                    showFitView
+                    showInteractive
+                />
+                <MiniMap 
+                    position="bottom-left"
+                    nodeColor="#3b82f6"
+                    maskColor="rgba(0, 0, 0, 0.2)"
+                    style={{
+                        height: 120,
+                        width: 200,
+                        backgroundColor: '#f9fafb',
+                        border: '1px solid #e5e7eb',
+                        borderRadius: '8px',
+                    }}
+                />
+                
+                {/* 状态面板 */}
+                <Panel position="top-left">
+                    <div style={{
+                        background: 'white',
+                        padding: '8px 12px',
+                        borderRadius: '6px',
+                        boxShadow: '0 2px 4px rgba(0,0,0,0.1)',
+                        fontSize: '12px',
+                        color: '#6b7280'
+                    }}>
+                        节点: {nodes.length}, 连接: {edges.length}
+                    </div>
+                </Panel>
+            </ReactFlow>
+        </div>
+    );
+};
+
+export default FlowCanvas;
diff --git a/frontend/src/pages/Workflow2/Design/components/NodePanel.tsx b/frontend/src/pages/Workflow2/Design/components/NodePanel.tsx
new file mode 100644
index 00000000..25f20f65
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/NodePanel.tsx
@@ -0,0 +1,248 @@
+import React from 'react';
+import { Card, Divider } from 'antd';
+import { NodeType, NodeCategory, type NodeDefinitionData } from '../types';
+
+// 节点定义数据
+const nodeDefinitions: NodeDefinitionData[] = [
+    {
+        nodeCode: 'start_event',
+        nodeName: '开始事件',
+        nodeType: NodeType.START_EVENT,
+        category: NodeCategory.EVENT,
+        description: '工作流开始节点',
+        icon: '▶️',
+        color: '#10b981'
+    },
+    {
+        nodeCode: 'end_event',
+        nodeName: '结束事件',
+        nodeType: NodeType.END_EVENT,
+        category: NodeCategory.EVENT,
+        description: '工作流结束节点',
+        icon: '⏹️',
+        color: '#ef4444'
+    },
+    {
+        nodeCode: 'user_task',
+        nodeName: '用户任务',
+        nodeType: NodeType.USER_TASK,
+        category: NodeCategory.TASK,
+        description: '需要用户手动处理的任务',
+        icon: '👤',
+        color: '#6366f1'
+    },
+    {
+        nodeCode: 'service_task',
+        nodeName: '服务任务',
+        nodeType: NodeType.SERVICE_TASK,
+        category: NodeCategory.TASK,
+        description: '自动执行的服务任务',
+        icon: '⚙️',
+        color: '#f59e0b'
+    },
+    {
+        nodeCode: 'script_task',
+        nodeName: '脚本任务',
+        nodeType: NodeType.SCRIPT_TASK,
+        category: NodeCategory.TASK,
+        description: '执行脚本代码的任务',
+        icon: '📜',
+        color: '#8b5cf6'
+    },
+    {
+        nodeCode: 'deploy_node',
+        nodeName: '部署节点',
+        nodeType: NodeType.DEPLOY_NODE,
+        category: NodeCategory.TASK,
+        description: '应用部署任务',
+        icon: '🚀',
+        color: '#06b6d4'
+    },
+    {
+        nodeCode: 'jenkins_build',
+        nodeName: 'Jenkins构建',
+        nodeType: NodeType.JENKINS_BUILD,
+        category: NodeCategory.TASK,
+        description: 'Jenkins构建任务',
+        icon: '🔨',
+        color: '#dc2626'
+    },
+    {
+        nodeCode: 'gateway_node',
+        nodeName: '网关节点',
+        nodeType: NodeType.GATEWAY_NODE,
+        category: NodeCategory.GATEWAY,
+        description: '条件分支网关',
+        icon: '💎',
+        color: '#7c3aed'
+    }
+];
+
+interface NodePanelProps {
+    className?: string;
+}
+
+const NodePanel: React.FC<NodePanelProps> = ({ className = '' }) => {
+    // 按分类分组节点
+    const nodesByCategory = nodeDefinitions.reduce((acc, node) => {
+        if (!acc[node.category]) {
+            acc[node.category] = [];
+        }
+        acc[node.category].push(node);
+        return acc;
+    }, {} as Record<NodeCategory, NodeDefinitionData[]>);
+
+    // 拖拽开始处理
+    const handleDragStart = (event: React.DragEvent, nodeDefinition: NodeDefinitionData) => {
+        event.dataTransfer.setData('application/reactflow', JSON.stringify({
+            nodeType: nodeDefinition.nodeType,
+            nodeDefinition
+        }));
+        event.dataTransfer.effectAllowed = 'move';
+    };
+
+    // 渲染节点项
+    const renderNodeItem = (nodeDefinition: NodeDefinitionData) => (
+        <div
+            key={nodeDefinition.nodeCode}
+            draggable
+            onDragStart={(e) => handleDragStart(e, nodeDefinition)}
+            style={{
+                display: 'flex',
+                alignItems: 'center',
+                gap: '8px',
+                padding: '8px 12px',
+                borderRadius: '6px',
+                border: '1px solid #e5e7eb',
+                background: 'white',
+                cursor: 'grab',
+                transition: 'all 0.2s ease-in-out',
+                marginBottom: '6px'
+            }}
+            onMouseEnter={(e) => {
+                e.currentTarget.style.background = '#f9fafb';
+                e.currentTarget.style.borderColor = nodeDefinition.color;
+                e.currentTarget.style.transform = 'translateX(2px)';
+            }}
+            onMouseLeave={(e) => {
+                e.currentTarget.style.background = 'white';
+                e.currentTarget.style.borderColor = '#e5e7eb';
+                e.currentTarget.style.transform = 'translateX(0)';
+            }}
+            onDragStart={(e) => {
+                e.currentTarget.style.cursor = 'grabbing';
+                handleDragStart(e, nodeDefinition);
+            }}
+            onDragEnd={(e) => {
+                e.currentTarget.style.cursor = 'grab';
+            }}
+        >
+            <div style={{
+                fontSize: '16px',
+                width: '20px',
+                textAlign: 'center'
+            }}>
+                {nodeDefinition.icon}
+            </div>
+            <div>
+                <div style={{
+                    fontSize: '13px',
+                    fontWeight: '500',
+                    color: '#374151',
+                    lineHeight: '1.2'
+                }}>
+                    {nodeDefinition.nodeName}
+                </div>
+                <div style={{
+                    fontSize: '11px',
+                    color: '#6b7280',
+                    lineHeight: '1.2',
+                    marginTop: '2px'
+                }}>
+                    {nodeDefinition.description}
+                </div>
+            </div>
+        </div>
+    );
+
+    // 分类标题映射
+    const categoryTitles = {
+        [NodeCategory.EVENT]: '🎯 事件节点',
+        [NodeCategory.TASK]: '📋 任务节点',
+        [NodeCategory.GATEWAY]: '🔀 网关节点',
+        [NodeCategory.CONTAINER]: '📦 容器节点'
+    };
+
+    return (
+        <div className={`node-panel ${className}`} style={{ 
+            width: '260px', 
+            height: '100%', 
+            background: '#f8fafc',
+            borderRight: '1px solid #e5e7eb',
+            overflow: 'hidden',
+            display: 'flex',
+            flexDirection: 'column'
+        }}>
+            <div style={{
+                padding: '16px',
+                background: 'white',
+                borderBottom: '1px solid #e5e7eb'
+            }}>
+                <h3 style={{
+                    margin: 0,
+                    fontSize: '14px',
+                    fontWeight: '600',
+                    color: '#374151'
+                }}>
+                    节点面板
+                </h3>
+                <p style={{
+                    margin: '4px 0 0 0',
+                    fontSize: '12px',
+                    color: '#6b7280'
+                }}>
+                    拖拽节点到画布创建工作流
+                </p>
+            </div>
+            
+            <div style={{
+                flex: '1',
+                overflow: 'auto',
+                padding: '12px'
+            }}>
+                {Object.entries(nodesByCategory).map(([category, nodes]) => (
+                    <div key={category} style={{ marginBottom: '16px' }}>
+                        <div style={{
+                            fontSize: '12px',
+                            fontWeight: '600',
+                            color: '#4b5563',
+                            marginBottom: '8px',
+                            padding: '4px 0',
+                            borderBottom: '1px solid #e5e7eb'
+                        }}>
+                            {categoryTitles[category as NodeCategory]}
+                        </div>
+                        {nodes.map(renderNodeItem)}
+                    </div>
+                ))}
+            </div>
+            
+            {/* 使用提示 */}
+            <div style={{
+                padding: '12px',
+                background: '#f1f5f9',
+                borderTop: '1px solid #e5e7eb',
+                fontSize: '11px',
+                color: '#64748b',
+                lineHeight: '1.4'
+            }}>
+                💡 提示：
+                <br />• 拖拽节点到画布创建
+                <br />• 双击节点进行配置
+                <br />• 连接节点创建流程
+            </div>
+        </div>
+    );
+};
+
+export default NodePanel;
diff --git a/frontend/src/pages/Workflow2/Design/components/WorkflowToolbar.tsx b/frontend/src/pages/Workflow2/Design/components/WorkflowToolbar.tsx
new file mode 100644
index 00000000..a4ba1db0
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/components/WorkflowToolbar.tsx
@@ -0,0 +1,234 @@
+import React from 'react';
+import { Button, Space, Divider, Tooltip } from 'antd';
+import {
+    SaveOutlined,
+    UndoOutlined,
+    RedoOutlined,
+    CopyOutlined,
+    ScissorOutlined,
+    DeleteOutlined,
+    ZoomInOutlined,
+    ZoomOutOutlined,
+    ExpandOutlined,
+    ArrowLeftOutlined,
+    SelectOutlined
+} from '@ant-design/icons';
+
+interface WorkflowToolbarProps {
+    title?: string;
+    onSave?: () => void;
+    onUndo?: () => void;
+    onRedo?: () => void;
+    onCopy?: () => void;
+    onCut?: () => void;
+    onPaste?: () => void;
+    onDelete?: () => void;
+    onZoomIn?: () => void;
+    onZoomOut?: () => void;
+    onFitView?: () => void;
+    onSelectAll?: () => void;
+    onBack?: () => void;
+    canUndo?: boolean;
+    canRedo?: boolean;
+    zoom?: number;
+    className?: string;
+}
+
+const WorkflowToolbar: React.FC<WorkflowToolbarProps> = ({
+    title = '工作流设计器',
+    onSave,
+    onUndo,
+    onRedo,
+    onCopy,
+    onCut,
+    onPaste,
+    onDelete,
+    onZoomIn,
+    onZoomOut,
+    onFitView,
+    onSelectAll,
+    onBack,
+    canUndo = false,
+    canRedo = false,
+    zoom = 1,
+    className = ''
+}) => {
+    return (
+        <div 
+            className={`workflow-toolbar ${className}`}
+            style={{
+                height: '56px',
+                background: 'white',
+                borderBottom: '1px solid #e5e7eb',
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'space-between',
+                padding: '0 16px',
+                boxShadow: '0 1px 2px rgba(0, 0, 0, 0.05)'
+            }}
+        >
+            {/* 左侧：标题和返回按钮 */}
+            <div style={{ display: 'flex', alignItems: 'center', gap: '12px' }}>
+                <Tooltip title="返回列表">
+                    <Button 
+                        type="text" 
+                        icon={<ArrowLeftOutlined />} 
+                        onClick={onBack}
+                        style={{ color: '#6b7280' }}
+                    />
+                </Tooltip>
+                <Divider type="vertical" />
+                <div>
+                    <h2 style={{ 
+                        margin: 0, 
+                        fontSize: '16px', 
+                        fontWeight: '600',
+                        color: '#374151'
+                    }}>
+                        {title}
+                    </h2>
+                    <div style={{ 
+                        fontSize: '12px', 
+                        color: '#6b7280',
+                        marginTop: '2px'
+                    }}>
+                        基于 React Flow 的工作流设计器
+                    </div>
+                </div>
+            </div>
+
+            {/* 中间：主要操作按钮 */}
+            <div style={{ display: 'flex', alignItems: 'center' }}>
+                <Space size={4}>
+                    {/* 保存 */}
+                    <Tooltip title="保存工作流">
+                        <Button 
+                            type="primary" 
+                            icon={<SaveOutlined />} 
+                            onClick={onSave}
+                            size="small"
+                        >
+                            保存
+                        </Button>
+                    </Tooltip>
+
+                    <Divider type="vertical" />
+
+                    {/* 撤销/重做 */}
+                    <Tooltip title="撤销">
+                        <Button 
+                            type="text" 
+                            icon={<UndoOutlined />} 
+                            onClick={onUndo}
+                            disabled={!canUndo}
+                            size="small"
+                        />
+                    </Tooltip>
+                    <Tooltip title="重做">
+                        <Button 
+                            type="text" 
+                            icon={<RedoOutlined />} 
+                            onClick={onRedo}
+                            disabled={!canRedo}
+                            size="small"
+                        />
+                    </Tooltip>
+
+                    <Divider type="vertical" />
+
+                    {/* 编辑操作 */}
+                    <Tooltip title="复制">
+                        <Button 
+                            type="text" 
+                            icon={<CopyOutlined />} 
+                            onClick={onCopy}
+                            size="small"
+                        />
+                    </Tooltip>
+                    <Tooltip title="剪切">
+                        <Button 
+                            type="text" 
+                            icon={<ScissorOutlined />} 
+                            onClick={onCut}
+                            size="small"
+                        />
+                    </Tooltip>
+                    <Tooltip title="删除选中">
+                        <Button 
+                            type="text" 
+                            icon={<DeleteOutlined />} 
+                            onClick={onDelete}
+                            size="small"
+                            style={{ color: '#ef4444' }}
+                        />
+                    </Tooltip>
+                    <Tooltip title="全选">
+                        <Button 
+                            type="text" 
+                            icon={<SelectOutlined />} 
+                            onClick={onSelectAll}
+                            size="small"
+                        />
+                    </Tooltip>
+
+                    <Divider type="vertical" />
+
+                    {/* 视图操作 */}
+                    <Tooltip title="放大">
+                        <Button 
+                            type="text" 
+                            icon={<ZoomInOutlined />} 
+                            onClick={onZoomIn}
+                            size="small"
+                        />
+                    </Tooltip>
+                    <Tooltip title="缩小">
+                        <Button 
+                            type="text" 
+                            icon={<ZoomOutOutlined />} 
+                            onClick={onZoomOut}
+                            size="small"
+                        />
+                    </Tooltip>
+                    <Tooltip title="适应视图">
+                        <Button 
+                            type="text" 
+                            icon={<ExpandOutlined />} 
+                            onClick={onFitView}
+                            size="small"
+                        />
+                    </Tooltip>
+                </Space>
+            </div>
+
+            {/* 右侧：状态信息 */}
+            <div style={{ 
+                display: 'flex', 
+                alignItems: 'center',
+                gap: '12px',
+                fontSize: '12px',
+                color: '#6b7280'
+            }}>
+                <div style={{
+                    background: '#f3f4f6',
+                    padding: '4px 8px',
+                    borderRadius: '4px',
+                    fontFamily: 'monospace'
+                }}>
+                    缩放: {Math.round(zoom * 100)}%
+                </div>
+                <div style={{
+                    background: '#ecfdf5',
+                    color: '#065f46',
+                    padding: '4px 8px',
+                    borderRadius: '4px',
+                    fontWeight: '500'
+                }}>
+                    React Flow
+                </div>
+            </div>
+        </div>
+    );
+};
+
+export default WorkflowToolbar;
diff --git a/frontend/src/pages/Workflow2/Design/index.less b/frontend/src/pages/Workflow2/Design/index.less
new file mode 100644
index 00000000..44b2e2e5
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/index.less
@@ -0,0 +1,267 @@
+// 工作流设计器 - React Flow版本
+// 变量定义
+@header-height: 64px;
+@toolbar-height: 56px;
+@sidebar-width: 260px;
+@container-padding: 24px;
+
+// 主容器 - 覆盖父容器样式
+.workflow-design-container {
+  // 使用负边距抵消父容器的padding
+  margin: -@container-padding;
+  // 精确计算高度：视口高度 - header高度
+  height: calc(100vh - @header-height);
+  // 补偿左右padding
+  width: calc(100% + @container-padding * 2);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  background: #ffffff;
+  position: relative;
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+
+  // React Flow 样式覆盖
+  .react-flow {
+    width: 100% !important;
+    height: 100% !important;
+
+    &__renderer {
+      width: 100% !important;
+      height: 100% !important;
+    }
+
+    // 自定义控制按钮样式
+    &__controls {
+      button {
+        background: rgba(255, 255, 255, 0.95);
+        border: 1px solid #e5e7eb;
+        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+        transition: all 0.2s ease-in-out;
+
+        &:hover {
+          background: #f9fafb;
+          border-color: #3b82f6;
+        }
+      }
+    }
+
+    // 小地图样式
+    &__minimap {
+      background: #f9fafb;
+      border: 1px solid #e5e7eb;
+      border-radius: 8px;
+      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+    }
+  }
+
+  // 内容区域
+  .workflow-content-area {
+    flex: 1;
+    display: flex;
+    overflow: hidden;
+    position: relative;
+    min-height: 0;
+
+    // 节点面板区域
+    .node-panel {
+      width: @sidebar-width;
+      background: #f8fafc;
+      border-right: 1px solid #e5e7eb;
+      overflow: hidden;
+      display: flex;
+      flex-direction: column;
+      box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
+
+      // 面板头部
+      .panel-header {
+        padding: 16px;
+        background: #ffffff;
+        border-bottom: 1px solid #e5e7eb;
+
+        h3 {
+          margin: 0;
+          font-size: 14px;
+          font-weight: 600;
+          color: #374151;
+        }
+
+        p {
+          margin: 4px 0 0 0;
+          font-size: 12px;
+          color: #6b7280;
+        }
+      }
+
+      // 节点分组
+      .node-group {
+        margin-bottom: 16px;
+
+        .group-title {
+          font-size: 12px;
+          font-weight: 600;
+          color: #4b5563;
+          margin-bottom: 8px;
+          padding: 4px 0;
+          border-bottom: 1px solid #e5e7eb;
+        }
+
+        // 节点项
+        .node-item {
+          display: flex;
+          align-items: center;
+          gap: 8px;
+          padding: 8px 12px;
+          border-radius: 6px;
+          border: 1px solid #e5e7eb;
+          background: #ffffff;
+          cursor: grab;
+          transition: all 0.2s ease-in-out;
+          margin-bottom: 6px;
+
+          &:hover {
+            background: #f9fafb;
+            border-color: var(--node-color, #3b82f6);
+            transform: translateX(2px);
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+          }
+
+          &:active {
+            cursor: grabbing;
+          }
+
+          .node-icon {
+            font-size: 16px;
+            width: 20px;
+            text-align: center;
+          }
+
+          .node-info {
+            .node-name {
+              font-size: 13px;
+              font-weight: 500;
+              color: #374151;
+              line-height: 1.2;
+            }
+
+            .node-desc {
+              font-size: 11px;
+              color: #6b7280;
+              line-height: 1.2;
+              margin-top: 2px;
+            }
+          }
+        }
+      }
+
+      // 使用提示
+      .panel-tips {
+        padding: 12px;
+        background: #f1f5f9;
+        border-top: 1px solid #e5e7eb;
+        font-size: 11px;
+        color: #64748b;
+        line-height: 1.4;
+      }
+    }
+
+    // 画布区域
+    .workflow-canvas-area {
+      flex: 1;
+      position: relative;
+      overflow: hidden;
+      background: #f8fafc;
+
+      // 画布状态面板
+      .canvas-status {
+        position: absolute;
+        top: 12px;
+        left: 12px;
+        background: rgba(255, 255, 255, 0.95);
+        padding: 8px 12px;
+        border-radius: 6px;
+        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+        font-size: 12px;
+        color: #6b7280;
+        z-index: 10;
+        backdrop-filter: blur(4px);
+      }
+    }
+  }
+
+  // 响应式适配
+  @media (max-width: 1024px) {
+    .workflow-content-area .node-panel {
+      width: 220px;
+    }
+  }
+
+  @media (max-width: 768px) {
+    .workflow-content-area {
+      flex-direction: column;
+
+      .node-panel {
+        width: 100%;
+        height: 200px;
+        border-right: none;
+        border-bottom: 1px solid #e5e7eb;
+      }
+    }
+  }
+}
+
+// 工具栏特殊样式
+.workflow-toolbar {
+  height: @toolbar-height;
+  background: #ffffff;
+  border-bottom: 1px solid #e5e7eb;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 16px;
+  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
+  flex-shrink: 0;
+
+  .toolbar-section {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+  }
+
+  .toolbar-title {
+    h2 {
+      margin: 0;
+      font-size: 16px;
+      font-weight: 600;
+      color: #374151;
+    }
+
+    .subtitle {
+      font-size: 12px;
+      color: #6b7280;
+      margin-top: 2px;
+    }
+  }
+
+  .toolbar-status {
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    font-size: 12px;
+    color: #6b7280;
+
+    .status-item {
+      background: #f3f4f6;
+      padding: 4px 8px;
+      border-radius: 4px;
+      font-family: 'Monaco', 'Menlo', monospace;
+    }
+
+    .react-flow-badge {
+      background: #ecfdf5;
+      color: #065f46;
+      padding: 4px 8px;
+      border-radius: 4px;
+      font-weight: 500;
+    }
+  }
+}
diff --git a/frontend/src/pages/Workflow2/Design/index.tsx b/frontend/src/pages/Workflow2/Design/index.tsx
new file mode 100644
index 00000000..7f7ded57
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/index.tsx
@@ -0,0 +1,293 @@
+import React, { useState, useCallback, useRef, useEffect } from 'react';
+import { useParams, useNavigate } from 'react-router-dom';
+import { message } from 'antd';
+import { ReactFlowProvider, useReactFlow } from '@xyflow/react';
+
+import WorkflowToolbar from './components/WorkflowToolbar';
+import NodePanel from './components/NodePanel';
+import FlowCanvas from './components/FlowCanvas';
+import type { FlowNode, FlowEdge, DragNodeData } from './types';
+import { NodeType } from './types';
+
+// 样式
+import '@xyflow/react/dist/style.css';
+import './index.less';
+
+const WorkflowDesignInner: React.FC = () => {
+    const { id } = useParams<{ id: string }>();
+    const navigate = useNavigate();
+    const { 
+        getNodes, 
+        setNodes, 
+        getEdges, 
+        setEdges, 
+        screenToFlowPosition,
+        fitView,
+        zoomIn,
+        zoomOut,
+        getZoom
+    } = useReactFlow();
+
+    const [workflowTitle, setWorkflowTitle] = useState('新建工作流');
+    const reactFlowWrapper = useRef<HTMLDivElement>(null);
+
+    // 自动适应视图
+    useEffect(() => {
+        // 延迟执行fitView以确保节点已渲染
+        const timer = setTimeout(() => {
+            fitView({ 
+                padding: 0.1, 
+                duration: 800,
+                minZoom: 0.5,
+                maxZoom: 1.5 
+            });
+        }, 100);
+        
+        return () => clearTimeout(timer);
+    }, [fitView]);
+
+    // 初始化示例节点 - 优化位置和布局
+    const initialNodes: FlowNode[] = [
+        {
+            id: '1',
+            type: 'START_EVENT',
+            position: { x: 250, y: 50 },
+            data: {
+                label: '开始',
+                nodeType: NodeType.START_EVENT,
+                category: 'EVENT' as any,
+                icon: '▶️',
+                color: '#10b981'
+            }
+        },
+        {
+            id: '2',
+            type: 'USER_TASK', 
+            position: { x: 200, y: 150 },
+            data: {
+                label: '用户审批',
+                nodeType: NodeType.USER_TASK,
+                category: 'TASK' as any,
+                icon: '👤',
+                color: '#6366f1'
+            }
+        },
+        {
+            id: '3',
+            type: 'END_EVENT',
+            position: { x: 250, y: 250 },
+            data: {
+                label: '结束',
+                nodeType: NodeType.END_EVENT,
+                category: 'EVENT' as any,
+                icon: '⏹️',
+                color: '#ef4444'
+            }
+        }
+    ];
+
+    const initialEdges: FlowEdge[] = [
+        {
+            id: 'e1-2',
+            source: '1',
+            target: '2',
+            type: 'default',
+            animated: true,
+            data: {
+                label: '提交',
+                condition: {
+                    type: 'DEFAULT',
+                    priority: 0
+                }
+            }
+        },
+        {
+            id: 'e2-3',
+            source: '2',
+            target: '3',
+            type: 'default',
+            animated: true,
+            data: {
+                label: '通过',
+                condition: {
+                    type: 'DEFAULT',
+                    priority: 0
+                }
+            }
+        }
+    ];
+
+    // 工具栏事件处理
+    const handleSave = useCallback(() => {
+        const nodes = getNodes();
+        const edges = getEdges();
+        console.log('保存工作流:', { nodes, edges });
+        message.success('工作流保存成功！');
+    }, [getNodes, getEdges]);
+
+    const handleBack = useCallback(() => {
+        navigate('/workflow2/definition');
+    }, [navigate]);
+
+    const handleUndo = useCallback(() => {
+        console.log('撤销操作');
+        message.info('撤销功能开发中...');
+    }, []);
+
+    const handleRedo = useCallback(() => {
+        console.log('重做操作');
+        message.info('重做功能开发中...');
+    }, []);
+
+    const handleCopy = useCallback(() => {
+        const selectedNodes = getNodes().filter(node => node.selected);
+        if (selectedNodes.length > 0) {
+            console.log('复制节点:', selectedNodes);
+            message.success(`已复制 ${selectedNodes.length} 个节点`);
+        } else {
+            message.warning('请先选择要复制的节点');
+        }
+    }, [getNodes]);
+
+    const handleDelete = useCallback(() => {
+        const selectedNodes = getNodes().filter(node => node.selected);
+        const selectedEdges = getEdges().filter(edge => edge.selected);
+        
+        if (selectedNodes.length > 0 || selectedEdges.length > 0) {
+            setNodes(nodes => nodes.filter(node => !node.selected));
+            setEdges(edges => edges.filter(edge => !edge.selected));
+            message.success(`已删除 ${selectedNodes.length} 个节点和 ${selectedEdges.length} 条连接`);
+        } else {
+            message.warning('请先选择要删除的元素');
+        }
+    }, [getNodes, getEdges, setNodes, setEdges]);
+
+    const handleSelectAll = useCallback(() => {
+        setNodes(nodes => nodes.map(node => ({ ...node, selected: true })));
+        setEdges(edges => edges.map(edge => ({ ...edge, selected: true })));
+        message.info('已全选所有元素');
+    }, [setNodes, setEdges]);
+
+    const handleFitView = useCallback(() => {
+        fitView({ padding: 0.2, duration: 800 });
+    }, [fitView]);
+
+    const handleZoomIn = useCallback(() => {
+        zoomIn({ duration: 300 });
+    }, [zoomIn]);
+
+    const handleZoomOut = useCallback(() => {
+        zoomOut({ duration: 300 });
+    }, [zoomOut]);
+
+    // 处理节点拖拽放置
+    const handleDrop = useCallback((event: React.DragEvent) => {
+        event.preventDefault();
+
+        const reactFlowBounds = reactFlowWrapper.current?.getBoundingClientRect();
+        if (!reactFlowBounds) return;
+
+        const dragData = event.dataTransfer.getData('application/reactflow');
+        if (!dragData) return;
+
+        try {
+            const { nodeType, nodeDefinition }: DragNodeData = JSON.parse(dragData);
+            
+            const position = screenToFlowPosition({
+                x: event.clientX - reactFlowBounds.left,
+                y: event.clientY - reactFlowBounds.top,
+            });
+
+            const newNode: FlowNode = {
+                id: `${nodeType}-${Date.now()}`,
+                type: nodeType,
+                position,
+                data: {
+                    label: nodeDefinition.nodeName,
+                    nodeType,
+                    category: nodeDefinition.category,
+                    icon: nodeDefinition.icon,
+                    color: nodeDefinition.color,
+                    nodeDefinition
+                }
+            };
+
+            setNodes(nodes => [...nodes, newNode]);
+            message.success(`已添加 ${nodeDefinition.nodeName} 节点`);
+        } catch (error) {
+            console.error('解析拖拽数据失败:', error);
+            message.error('添加节点失败');
+        }
+    }, [screenToFlowPosition, setNodes]);
+
+    // 处理节点点击
+    const handleNodeClick = useCallback((event: React.MouseEvent, node: FlowNode) => {
+        console.log('节点点击:', node);
+        message.info(`点击了节点: ${node.data.label}`);
+    }, []);
+
+    // 处理边点击
+    const handleEdgeClick = useCallback((event: React.MouseEvent, edge: FlowEdge) => {
+        console.log('边点击:', edge);
+        message.info(`点击了连接: ${edge.data?.label || '连接'}`);
+    }, []);
+
+    return (
+        <div 
+            className="workflow-design-container"
+            style={{
+                // 确保覆盖父容器的overflow设置
+                overflow: 'hidden'
+            }}
+        >
+            {/* 工具栏 */}
+            <WorkflowToolbar
+                title={workflowTitle}
+                onSave={handleSave}
+                onBack={handleBack}
+                onUndo={handleUndo}
+                onRedo={handleRedo}
+                onCopy={handleCopy}
+                onDelete={handleDelete}
+                onSelectAll={handleSelectAll}
+                onZoomIn={handleZoomIn}
+                onZoomOut={handleZoomOut}
+                onFitView={handleFitView}
+                canUndo={false}
+                canRedo={false}
+                zoom={getZoom()}
+            />
+
+            {/* 主要内容区域 */}
+            <div className="workflow-content-area">
+                {/* 节点面板 */}
+                <NodePanel />
+
+                {/* 画布区域 */}
+                <div 
+                    ref={reactFlowWrapper}
+                    className="workflow-canvas-area"
+                >
+                    <FlowCanvas
+                        initialNodes={initialNodes}
+                        initialEdges={initialEdges}
+                        onNodeClick={handleNodeClick}
+                        onEdgeClick={handleEdgeClick}
+                        onDrop={handleDrop}
+                        className="workflow-canvas"
+                    />
+                </div>
+            </div>
+        </div>
+    );
+};
+
+const WorkflowDesign: React.FC = () => {
+    return (
+        <ReactFlowProvider>
+            <WorkflowDesignInner />
+        </ReactFlowProvider>
+    );
+};
+
+export default WorkflowDesign;
diff --git a/frontend/src/pages/Workflow2/Design/types.ts b/frontend/src/pages/Workflow2/Design/types.ts
new file mode 100644
index 00000000..7f8b9ff9
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Design/types.ts
@@ -0,0 +1,117 @@
+import type { Node, Edge } from '@xyflow/react';
+
+// 节点类型枚举 - 与原有系统保持一致
+export enum NodeType {
+    START_EVENT = 'START_EVENT',
+    END_EVENT = 'END_EVENT',
+    USER_TASK = 'USER_TASK',
+    SERVICE_TASK = 'SERVICE_TASK',
+    SCRIPT_TASK = 'SCRIPT_TASK',
+    DEPLOY_NODE = 'DEPLOY_NODE',
+    JENKINS_BUILD = 'JENKINS_BUILD',
+    GATEWAY_NODE = 'GATEWAY_NODE',
+    SUB_PROCESS = 'SUB_PROCESS',
+    CALL_ACTIVITY = 'CALL_ACTIVITY'
+}
+
+// 节点分类
+export enum NodeCategory {
+    EVENT = 'EVENT',
+    TASK = 'TASK',
+    GATEWAY = 'GATEWAY',
+    CONTAINER = 'CONTAINER'
+}
+
+// 节点定义数据结构
+export interface NodeDefinitionData {
+    nodeCode: string;
+    nodeName: string;
+    nodeType: NodeType;
+    category: NodeCategory;
+    description?: string;
+    icon: string;
+    color: string;
+}
+
+// React Flow 节点数据 - 添加索引签名以满足React Flow的类型约束
+export interface FlowNodeData extends Record<string, unknown> {
+    label: string;
+    nodeType: NodeType;
+    category: NodeCategory;
+    icon: string;
+    color: string;
+    // 节点配置数据
+    configs?: Record<string, any>;
+    inputMapping?: Record<string, any>;
+    outputMapping?: Record<string, any>;
+    // 原始节点定义
+    nodeDefinition?: NodeDefinitionData;
+}
+
+// React Flow 边数据 - 添加索引签名以满足React Flow的类型约束
+export interface FlowEdgeData extends Record<string, unknown> {
+    label?: string;
+    condition?: {
+        type: 'EXPRESSION' | 'SCRIPT' | 'DEFAULT';
+        expression?: string;
+        script?: string;
+        priority: number;
+    };
+}
+
+// 扩展的React Flow节点类型
+export type FlowNode = Node<FlowNodeData>;
+
+// 扩展的React Flow边类型
+export type FlowEdge = Edge<FlowEdgeData>;
+
+// 工作流画布数据
+export interface WorkflowFlowData {
+    nodes: FlowNode[];
+    edges: FlowEdge[];
+}
+
+// 节点配置模态框属性
+export interface NodeConfigModalProps {
+    visible: boolean;
+    node: FlowNode | null;
+    onCancel: () => void;
+    onOk: (node: FlowNode, updatedData: Partial<FlowNodeData>) => void;
+}
+
+// 边配置模态框属性
+export interface EdgeConfigModalProps {
+    visible: boolean;
+    edge: FlowEdge | null;
+    onCancel: () => void;
+    onOk: (edge: FlowEdge, updatedData: Partial<FlowEdgeData>) => void;
+}
+
+// 工具栏操作类型
+export interface ToolbarActions {
+    onSave: () => void;
+    onUndo: () => void;
+    onRedo: () => void;
+    onZoomIn: () => void;
+    onZoomOut: () => void;
+    onFitView: () => void;
+    onCopy: () => void;
+    onPaste: () => void;
+    onDelete: () => void;
+    onBack: () => void;
+}
+
+// 画布状态
+export interface CanvasState {
+    zoom: number;
+    canUndo: boolean;
+    canRedo: boolean;
+    selectedNodes: FlowNode[];
+    selectedEdges: FlowEdge[];
+}
+
+// 节点拖拽数据
+export interface DragNodeData {
+    nodeType: NodeType;
+    nodeDefinition: NodeDefinitionData;
+}
diff --git a/frontend/src/pages/Workflow2/Instance/index.tsx b/frontend/src/pages/Workflow2/Instance/index.tsx
new file mode 100644
index 00000000..47a32381
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Instance/index.tsx
@@ -0,0 +1,24 @@
+import React from 'react';
+import { Card } from 'antd';
+
+const WorkflowInstance: React.FC = () => {
+    return (
+        <Card title="工作流实例管理 (React Flow版本)">
+            <div style={{ 
+                textAlign: 'center', 
+                color: '#6b7280',
+                padding: '40px',
+                fontSize: '16px'
+            }}>
+                🚧 工作流实例管理功能开发中...
+                <br />
+                <br />
+                <span style={{ fontSize: '14px' }}>
+                    此模块将复用现有的实例管理API，提供React Flow版本的实例查看功能
+                </span>
+            </div>
+        </Card>
+    );
+};
+
+export default WorkflowInstance;
diff --git a/frontend/src/pages/Workflow2/Monitor/index.tsx b/frontend/src/pages/Workflow2/Monitor/index.tsx
new file mode 100644
index 00000000..ee8d5ff1
--- /dev/null
+++ b/frontend/src/pages/Workflow2/Monitor/index.tsx
@@ -0,0 +1,24 @@
+import React from 'react';
+import { Card } from 'antd';
+
+const WorkflowMonitor: React.FC = () => {
+    return (
+        <Card title="工作流监控 (React Flow版本)">
+            <div style={{ 
+                textAlign: 'center', 
+                color: '#6b7280',
+                padding: '40px',
+                fontSize: '16px'
+            }}>
+                📊 工作流监控功能开发中...
+                <br />
+                <br />
+                <span style={{ fontSize: '14px' }}>
+                    此模块将提供实时的工作流执行监控和统计分析功能
+                </span>
+            </div>
+        </Card>
+    );
+};
+
+export default WorkflowMonitor;
diff --git a/frontend/src/router/index.tsx b/frontend/src/router/index.tsx
index 0a49be26..bda2b003 100644
--- a/frontend/src/router/index.tsx
+++ b/frontend/src/router/index.tsx
@@ -45,6 +45,10 @@ const JenkinsManagerList = lazy(() => import('../pages/Deploy/JenkinsManager/Lis
 const GitManagerList = lazy(() => import('../pages/Deploy/GitManager/List'));
 const External = lazy(() => import('../pages/Deploy/External'));
 
+// Workflow2 React Flow 版本
+const Workflow2DefinitionList = lazy(() => import('../pages/Workflow2/Definition'));
+const Workflow2Design = lazy(() => import('../pages/Workflow2/Design'));
+
 // 创建路由
 const router = createBrowserRouter([
     {
@@ -224,6 +228,27 @@ const router = createBrowserRouter([
                     }
                 ]
             },
+            {
+                path: 'workflow2',
+                children: [
+                    {
+                        path: 'definition',
+                        element: (
+                            <Suspense fallback={<LoadingComponent/>}>
+                                <Workflow2DefinitionList/>
+                            </Suspense>
+                        )
+                    },
+                    {
+                        path: 'design/:id',
+                        element: (
+                            <Suspense fallback={<LoadingComponent/>}>
+                                <Workflow2Design/>
+                            </Suspense>
+                        )
+                    }
+                ]
+            },
             {
                 path: '*',
                 element: <Navigate to="/dashboard"/>