diff --git a/packages/core/src/effects/useSelectionEffect.ts b/packages/core/src/effects/useSelectionEffect.ts
index bb0bbd372..2a5c5b60b 100644
--- a/packages/core/src/effects/useSelectionEffect.ts
+++ b/packages/core/src/effects/useSelectionEffect.ts
@@ -61,10 +61,10 @@ export const useSelectionEffect = (engine: Engine) => {
         if (operation.focusNode !== node) {
           operation.focusClean()
         }
-        selection.select(node)
+        selection.select(node, true)
       }
     } else {
-      selection.select(tree)
+      selection.select(tree, true)
     }
   })
 }
diff --git a/packages/core/src/events/mutation/AbstractMutationNodeEvent.ts b/packages/core/src/events/mutation/AbstractMutationNodeEvent.ts
index 00eb0f45b..136220a7f 100644
--- a/packages/core/src/events/mutation/AbstractMutationNodeEvent.ts
+++ b/packages/core/src/events/mutation/AbstractMutationNodeEvent.ts
@@ -8,6 +8,8 @@ export interface IMutationNodeEventData {
   target: TreeNode | TreeNode[]
   // 事件发生的来源对象
   originSourceParents?: TreeNode | TreeNode[]
+  //扩展数据
+  extra?: any
 }
 
 export class AbstractMutationNodeEvent {
diff --git a/packages/core/src/models/Selection.ts b/packages/core/src/models/Selection.ts
index a0b4fec0c..d073d24b3 100644
--- a/packages/core/src/models/Selection.ts
+++ b/packages/core/src/models/Selection.ts
@@ -35,20 +35,23 @@ export class Selection {
     })
   }
 
-  trigger(type = SelectNodeEvent) {
+  trigger(type = SelectNodeEvent, fromUser = false) {
     return this.operation.dispatch(
       new type({
         target: this.operation.tree,
         source: this.operation.getSelectedNodes(),
+        extra: {
+          fromUser,
+        },
       })
     )
   }
 
-  select(id: string | TreeNode) {
+  select(id: string | TreeNode, fromUser?: boolean) {
     if (isStr(id)) {
       if (this.selected.length === 1 && this.selected.includes(id)) return
       this.selected = [id]
-      this.trigger()
+      this.trigger(SelectNodeEvent, fromUser)
     } else {
       this.select(id?.id)
     }