diff --git a/server/model/wf_process.go b/server/model/wf_process.go
index 2989c9e8f12a2e293ba3e41cf09e5acb43b348b5..1be82c34f13d35af5d753ce80c66451631e2e827 100644
--- a/server/model/wf_process.go
+++ b/server/model/wf_process.go
@@ -1,56 +1,58 @@
 package model
 
 type WorkflowProcess struct {
-	ID       string         `json:"id" gorm:"comment:流程标识"`
+	ID       string         `json:"id" gorm:"comment:流程标识;primaryKey"`
 	Name     string         `json:"name" gorm:"comment:流程名称"`
 	Category string         `json:"category" gorm:"comment:分类"`
 	Clazz    string         `json:"clazz" gorm:"comment:类型"`
 	Label    string         `json:"label" gorm:"comment:流程标题"`
 	HideIcon bool           `json:"hideIcon" gorm:"comment:是否隐藏图标"`
-	Nodes    []WorkflowNode `json:"nodes"`  // 流程节点数据
-	Edges    []WorkflowEdge `json:"edges"`  // 流程链接数据
+	Nodes    []WorkflowNode `json:"nodes"` // 流程节点数据
+	Edges    []WorkflowEdge `json:"edges"` // 流程链接数据
 }
 
 type WorkflowNode struct {
-	ID  string  `json:"id" gorm:"comment:节点id"`
-	WorkflowProcessID string `json:"-" gorm:"comment:流程标识"`
-	Clazz string `json:"clazz" gorm:"comment:节点类型"`
-	Size [2]int `json:"size" gorm:"comment:节点大小"`
-	Label string `json:"label" gorm:"comment:节点名称"`
-	Type string `json:"type" gorm:"comment:图标类型"`
-	Shape string `json:"shape" gorm:"comment:形状"`
-	X float64 `json:"y" gorm:"comment:x位置"`
-	Y float64 `json:"x" gorm:"comment:y位置"`
-	WaitState  string `json:"waitState" gorm:"comment:等待属性"`
-	StateValue string `json:"stateValue" gorm:"comment:等待值"`
-	To string `json:"to" gorm:"comment:收件人"`
-	Subject string `json:"subject" gorm:"comment:标题"`
-	Content string `json:"content" gorm:"comment:内容"`
-	Cycle string `json:"cycle" gorm:"comment:循环时间"`
-	Duration string `json:"duration" gorm:"comment:持续时间"`
-	HideIcon bool `json:"hideIcon" gorm:"comment:是否隐藏图标"`
+	ID                string  `json:"id" gorm:"comment:节点id;primaryKey"`
+	WorkflowProcessID string  `json:"-" gorm:"comment:流程标识"`
+	Clazz             string  `json:"clazz" gorm:"comment:节点类型"`
+	Size              [2]int  `json:"size" gorm:"comment:节点大小"`
+	Label             string  `json:"label" gorm:"comment:节点名称"`
+	Type              string  `json:"type" gorm:"comment:图标类型"`
+	Shape             string  `json:"shape" gorm:"comment:形状"`
+	X                 float64 `json:"y" gorm:"comment:x位置"`
+	Y                 float64 `json:"x" gorm:"comment:y位置"`
+	WaitState         string  `json:"waitState" gorm:"comment:等待属性"`
+	StateValue        string  `json:"stateValue" gorm:"comment:等待值"`
+	To                string  `json:"to" gorm:"comment:收件人"`
+	Subject           string  `json:"subject" gorm:"comment:标题"`
+	Content           string  `json:"content" gorm:"comment:内容"`
+	Cycle             string  `json:"cycle" gorm:"comment:循环时间"`
+	Duration          string  `json:"duration" gorm:"comment:持续时间"`
+	HideIcon          bool    `json:"hideIcon" gorm:"comment:是否隐藏图标"`
 }
 
 type WorkflowEdge struct {
-	WorkflowProcessID string `json:"-" gorm:"comment:流程标识"`
-	ID  string `json:"id" gorm:"comment:唯一标识"`
-	Clazz  string `json:"clazz" gorm:"comment:类型（线）"`
-	Source  string `json:"source" gorm:"comment:起点节点"`
-	Target  string `json:"target" gorm:"comment:目标节点"`
-	SourceAnchor  int `json:"sourceAnchor" gorm:"comment:起点"`
-	TargetAnchor  int `json:"targetAnchor" gorm:"comment:目标点"`
-	Shape  string `json:"shape" gorm:"comment:形状"`
-	StartPoint WorkflowPoint `json:"startPoint"`  // 起点信息
-	EndPoint  WorkflowPoint `json:"endPoint"`   // 终点信息
-	Label  string `json:"label" gorm:"comment:标题"`
-	HideIcon  bool `json:"hideIcon" gorm:"comment:隐藏图标"`
-	ConditionExpression  string `json:"conditionExpression" gorm:"comment:条件标识"`
-	Seq  string `json:"seq" gorm:"comment:序号"`
-	Reverse  bool `json:"reverse" gorm:"comment:是否反向"`
+	ID                  string        `json:"id" gorm:"comment:唯一标识;primaryKey"`
+	WorkflowProcessID   string        `json:"-" gorm:"comment:流程标识"`
+	Clazz               string        `json:"clazz" gorm:"comment:类型（线）"`
+	Source              string        `json:"source" gorm:"comment:起点节点"`
+	Target              string        `json:"target" gorm:"comment:目标节点"`
+	SourceAnchor        int           `json:"sourceAnchor" gorm:"comment:起点"`
+	TargetAnchor        int           `json:"targetAnchor" gorm:"comment:目标点"`
+	Shape               string        `json:"shape" gorm:"comment:形状"`
+	StartPoint          WorkflowPoint `json:"startPoint"` // 起点信息
+	EndPoint            WorkflowPoint `json:"endPoint"`   // 终点信息
+	Label               string        `json:"label" gorm:"comment:标题"`
+	HideIcon            bool          `json:"hideIcon" gorm:"comment:隐藏图标"`
+	ConditionExpression string        `json:"conditionExpression" gorm:"comment:条件标识"`
+	Seq                 string        `json:"seq" gorm:"comment:序号"`
+	Reverse             bool          `json:"reverse" gorm:"comment:是否反向"`
 }
 
 type WorkflowPoint struct {
-	X float64 `json:"x"`
-	Y float64 `json:"y"`
-	Index int `json:"index"`
-}
\ No newline at end of file
+	ID             string  `json:"-" gorm:"comment:唯一标识;primaryKey"`
+	WorkflowEdgeID string  `json:"-"`
+	X              float64 `json:"x"`
+	Y              float64 `json:"y"`
+	Index          int     `json:"index"`
+}