diff --git a/backend/src/main/resources/db/migration/V1.0.1__init_data.sql b/backend/src/main/resources/db/migration/V1.0.1__init_data.sql
index 5f2046ee..c8320a0c 100644
--- a/backend/src/main/resources/db/migration/V1.0.1__init_data.sql
+++ b/backend/src/main/resources/db/migration/V1.0.1__init_data.sql
@@ -203,94 +203,221 @@ name="复杂业务流程" isExecutable="true"><startEvent id="start1" name="开
 -- 初始化工作流节点定义数据
 -- --------------------------------------------------------------------------------------
 
--- Shell任务节点定义
-INSERT INTO workflow_node_definition (id, create_time, create_by, update_time, update_by, type, name, description, category, flowable_config, graph_config, form_config, order_num, enabled)
-VALUES (
-    1, 
-    NOW(),
-    'system',
-    NOW(),
-    'system',
-    'shell',
-    'Shell脚本',
-    'Shell脚本执行节点，用于执行Shell命令或脚本',
-    'TASK',
-    '{
-        "type": "object",
-        "required": ["type", "implementation", "fields"],
-        "properties": {
-            "type": {
-                "type": "string",
-                "enum": ["shell"],
-                "description": "任务类型"
-            },
-            "implementation": {
-                "type": "string",
-                "const": "$${shellTaskDelegate}",
-                "description": "任务实现类"
-            },
-            "fields": {
-                "type": "object",
-                "required": ["script", "workDir"],
-                "properties": {
-                    "script": {
-                        "type": "string",
-                        "description": "要执行的Shell脚本内容"
-                    },
-                    "workDir": {
-                        "type": "string",
-                        "description": "脚本执行的工作目录"
-                    },
-                    "env": {
-                        "type": "object",
-                        "description": "环境变量",
-                        "additionalProperties": {
-                            "type": "string"
-                        }
-                    }
-                }
-            }
+-- 事件节点
+INSERT INTO workflow_node_definition (type, name, description, category, flowable_config, graph_config, form_config, order_num, enabled, create_time, create_by, update_time, update_by, version, deleted)
+VALUES 
+-- 开始事件
+('startEvent', '开始事件', '流程的开始节点', 'EVENT',
+'{}',
+'{
+    "shape": "circle",
+    "width": 40,
+    "height": 40,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
         }
-    }',
-    '{
-        "type": "object",
-        "required": ["shape"],
-        "properties": {
-            "shape": {
-                "type": "string",
-                "const": "serviceTask",
-                "description": "节点形状"
-            }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "开始", "fill": "#333333"}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "节点名称", "type": "string", "required": true}
+    ]
+}',
+10, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- 结束事件
+('endEvent', '结束事件', '流程的结束节点', 'EVENT',
+'{}',
+'{
+    "shape": "circle",
+    "width": 40,
+    "height": 40,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
         }
-    }',
-    '{
-        "type": "object",
-        "required": ["items"],
-        "properties": {
-            "items": {
-                "type": "array",
-                "items": {
-                    "type": "object",
-                    "required": ["id", "type", "label"],
-                    "properties": {
-                        "id": {
-                            "type": "string"
-                        },
-                        "type": {
-                            "type": "string",
-                            "enum": ["input", "textarea", "select"]
-                        },
-                        "label": {
-                            "type": "string"
-                        },
-                        "required": {
-                            "type": "boolean"
-                        }
-                    }
-                }
-            }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 4},
+        "label": {"text": "结束", "fill": "#333333"}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "节点名称", "type": "string", "required": true}
+    ]
+}',
+20, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- 任务节点
+-- 用户任务
+('userTask', '用户任务', '需要人工处理的任务节点', 'TASK',
+'{
+    "assignee": "$${assignee}",
+    "candidateUsers": "$${candidateUsers}",
+    "candidateGroups": "$${candidateGroups}"
+}',
+'{
+    "shape": "rect",
+    "width": 120,
+    "height": 60,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
         }
-    }',
-    10,
-    TRUE
-);
\ No newline at end of file
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "用户任务", "fill": "#333333"}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "节点名称", "type": "string", "required": true},
+        {"name": "assignee", "label": "处理人", "type": "string"},
+        {"name": "candidateUsers", "label": "候选用户", "type": "string"},
+        {"name": "candidateGroups", "label": "候选组", "type": "string"},
+        {"name": "dueDate", "label": "到期时间", "type": "date"}
+    ]
+}',
+30, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- 服务任务
+('serviceTask', '服务任务', '自动执行的系统服务任务', 'TASK',
+'{
+    "class": "com.example.ServiceTaskDelegate"
+}',
+'{
+    "shape": "rect",
+    "width": 120,
+    "height": 60,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
+        }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "服务任务", "fill": "#333333"}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "节点名称", "type": "string", "required": true},
+        {"name": "class", "label": "实现类", "type": "string", "required": true},
+        {"name": "async", "label": "异步执行", "type": "boolean"}
+    ]
+}',
+40, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- Shell任务
+('shellTask', 'Shell任务', '执行Shell命令或脚本的任务节点', 'TASK',
+'{
+    "class": "com.qqchen.deploy.backend.workflow.delegate.ShellTaskDelegate"
+}',
+'{
+    "shape": "rect",
+    "width": 120,
+    "height": 60,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
+        }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "Shell任务", "fill": "#333333"}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "节点名称", "type": "string", "required": true},
+        {"name": "script", "label": "脚本内容", "type": "textarea", "required": true},
+        {"name": "workDir", "label": "工作目录", "type": "string", "required": true},
+        {"name": "async", "label": "异步执行", "type": "boolean"}
+    ]
+}',
+50, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- 网关节点
+-- 排他网关
+('exclusiveGateway', '排他网关', '基于条件的分支网关，只会选择一个分支执行', 'GATEWAY',
+'{}',
+'{
+    "shape": "diamond",
+    "width": 60,
+    "height": 60,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
+        }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "×", "fill": "#333333", "fontSize": 40}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "网关名称", "type": "string", "required": true},
+        {"name": "defaultFlow", "label": "默认路径", "type": "string"}
+    ]
+}',
+60, true, NOW(), 'system', NOW(), 'system', 1, false),
+
+-- 并行网关
+('parallelGateway', '并行网关', '并行执行所有分支', 'GATEWAY',
+'{}',
+'{
+    "shape": "diamond",
+    "width": 60,
+    "height": 60,
+    "ports": {
+        "groups": {
+            "top": {"position": "top", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "right": {"position": "right", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "bottom": {"position": "bottom", "attrs": {"circle": {"r": 4, "magnet": true}}},
+            "left": {"position": "left", "attrs": {"circle": {"r": 4, "magnet": true}}}
+        }
+    },
+    "attrs": {
+        "body": {"fill": "#ffffff", "stroke": "#333333", "strokeWidth": 2},
+        "label": {"text": "+", "fill": "#333333", "fontSize": 40}
+    }
+}',
+'{
+    "properties": [
+        {"name": "id", "label": "节点标识", "type": "string", "required": true},
+        {"name": "name", "label": "网关名称", "type": "string", "required": true}
+    ]
+}',
+70, true, NOW(), 'system', NOW(), 'system', 1, false);
\ No newline at end of file