diff --git a/frontend/src/pages/Workflow/Design/nodes/NotificationNode.tsx b/frontend/src/pages/Workflow/Design/nodes/NotificationNode.tsx
new file mode 100644
index 00000000..7d2dfe33
--- /dev/null
+++ b/frontend/src/pages/Workflow/Design/nodes/NotificationNode.tsx
@@ -0,0 +1,125 @@
+import { ConfigurableNodeDefinition, NodeType, NodeCategory } from './types';
+
+/**
+ * 通知节点定义
+ * 用于发送各种类型的通知（邮件、钉钉、企业微信等）
+ */
+export const NotificationNodeDefinition: ConfigurableNodeDefinition = {
+    nodeCode: "NOTIFICATION",
+    nodeName: "通知",
+    nodeType: NodeType.NOTIFICATION,
+    category: NodeCategory.TASK,
+    description: "发送通知消息到指定渠道",
+
+    // 渲染配置
+    renderConfig: {
+        shape: 'rounded-rect',
+        size: { width: 120, height: 60 },
+        icon: {
+            type: 'emoji',
+            content: '🔔',
+            size: 24
+        },
+        theme: {
+            primary: '#f59e0b',
+            secondary: '#d97706',
+            selectedBorder: '#3b82f6',
+            hoverBorder: '#f59e0b',
+            gradient: ['#ffffff', '#fef3c7']
+        },
+        handles: {
+            input: true,   // 有输入
+            output: false  // 无输出
+        },
+        features: {
+            showBadge: true,
+            showHoverMenu: true
+        }
+    },
+
+    // 基本配置 Schema
+    configSchema: {
+        type: "object",
+        title: "基本配置",
+        description: "通知节点的基本配置信息",
+        properties: {
+            nodeName: {
+                type: "string",
+                title: "节点名称",
+                description: "节点在流程图中显示的名称",
+                default: "通知"
+            },
+            nodeCode: {
+                type: "string",
+                title: "节点编码",
+                description: "节点的唯一标识符",
+                default: "NOTIFICATION"
+            },
+            description: {
+                type: "string",
+                title: "节点描述",
+                description: "节点的详细说明",
+                default: "发送通知消息到指定渠道"
+            },
+            notificationType: {
+                type: "string",
+                title: "通知类型",
+                description: "选择通知发送的渠道",
+                enum: ["EMAIL", "DINGTALK", "WECHAT_WORK", "SMS"],
+                enumNames: ["邮件", "钉钉", "企业微信", "短信"],
+                default: "EMAIL"
+            },
+            title: {
+                type: "string",
+                title: "通知标题",
+                description: "通知消息的标题",
+                default: "工作流通知"
+            },
+            content: {
+                type: "string",
+                title: "通知内容",
+                description: "通知消息的正文内容，支持变量表达式",
+                format: "textarea",
+                default: ""
+            },
+            recipients: {
+                type: "string",
+                title: "收件人",
+                description: "多个收件人用逗号分隔，支持变量表达式",
+                default: ""
+            }
+        },
+        required: ["nodeName", "nodeCode", "notificationType", "title", "content", "recipients"]
+    },
+
+    // 输入映射 Schema（可以引用上游节点的输出）
+    inputMappingSchema: {
+        type: "object",
+        title: "输入映射",
+        description: "配置从上游节点获取的数据",
+        properties: {
+            dynamicTitle: {
+                type: "string",
+                title: "动态标题",
+                description: "使用上游节点输出动态设置标题，如 ${upstream.buildStatus}",
+                default: ""
+            },
+            dynamicContent: {
+                type: "string",
+                title: "动态内容",
+                description: "使用上游节点输出动态设置内容，如 构建结果: ${upstream.buildStatus}",
+                format: "textarea",
+                default: ""
+            },
+            dynamicRecipients: {
+                type: "string",
+                title: "动态收件人",
+                description: "使用上游节点输出动态设置收件人",
+                default: ""
+            }
+        }
+    }
+
+    // ✅ 通知节点没有输出能力（不定义 outputs 字段）
+};
+
diff --git a/frontend/src/pages/Workflow/Design/nodes/index.ts b/frontend/src/pages/Workflow/Design/nodes/index.ts
index 62c39120..e72fa9ea 100644
--- a/frontend/src/pages/Workflow/Design/nodes/index.ts
+++ b/frontend/src/pages/Workflow/Design/nodes/index.ts
@@ -8,6 +8,7 @@ import BaseNode from './components/BaseNode';
 import { StartEventNodeDefinition } from './StartEventNode';
 import { EndEventNodeDefinition } from './EndEventNode';
 import { JenkinsBuildNodeDefinition } from './JenkinsBuildNode';
+import { NotificationNodeDefinition } from './NotificationNode';
 import type { WorkflowNodeDefinition } from './types';
 
 /**
@@ -17,6 +18,7 @@ export const NODE_DEFINITIONS: WorkflowNodeDefinition[] = [
     StartEventNodeDefinition,
     EndEventNodeDefinition,
     JenkinsBuildNodeDefinition,
+    NotificationNodeDefinition,
 ];
 
 /**
@@ -27,6 +29,7 @@ export const nodeTypes = {
     START_EVENT: BaseNode,
     END_EVENT: BaseNode,
     JENKINS_BUILD: BaseNode,
+    NOTIFICATION: BaseNode,
 };
 
 /**
@@ -40,6 +43,7 @@ export {
     StartEventNodeDefinition,
     EndEventNodeDefinition,
     JenkinsBuildNodeDefinition,
+    NotificationNodeDefinition,
 };
 
 // 导出类型
diff --git a/frontend/src/pages/Workflow/Design/nodes/types.ts b/frontend/src/pages/Workflow/Design/nodes/types.ts
index 9d1bb068..72eec540 100644
--- a/frontend/src/pages/Workflow/Design/nodes/types.ts
+++ b/frontend/src/pages/Workflow/Design/nodes/types.ts
@@ -15,6 +15,7 @@ export enum NodeType {
     SCRIPT_TASK = 'SCRIPT_TASK',
     DEPLOY_NODE = 'DEPLOY_NODE',
     JENKINS_BUILD = 'JENKINS_BUILD',
+    NOTIFICATION = 'NOTIFICATION',
     GATEWAY_NODE = 'GATEWAY_NODE',
     SUB_PROCESS = 'SUB_PROCESS',
     CALL_ACTIVITY = 'CALL_ACTIVITY'
@@ -29,6 +30,7 @@ export const NODE_CATEGORY_MAP: Record<NodeType, NodeCategory> = {
     [NodeType.SCRIPT_TASK]: NodeCategory.TASK,
     [NodeType.DEPLOY_NODE]: NodeCategory.TASK,
     [NodeType.JENKINS_BUILD]: NodeCategory.TASK,
+    [NodeType.NOTIFICATION]: NodeCategory.TASK,
     [NodeType.GATEWAY_NODE]: NodeCategory.GATEWAY,
     [NodeType.SUB_PROCESS]: NodeCategory.CONTAINER,
     [NodeType.CALL_ACTIVITY]: NodeCategory.CONTAINER,