diff --git a/src/views/doc/spacePermission.vue b/src/views/doc/spacePermission.vue
index 972e00e..9407f5d 100644
--- a/src/views/doc/spacePermission.vue
+++ b/src/views/doc/spacePermission.vue
@@ -101,13 +101,14 @@ function collectManager(node:Tree){
 function collectNodePermits(node:Tree){
   node.child?.forEach(ele => {
     if(ele.radio&&ele.radio.length>0){
-       if(ele.indeterminate) {
+      if(ele.indeterminate) {
         ele.radio[0]+=10
       }
+      
       resultPermits[ele.id]=ele.radio[0]
     }
-   
-    if(ele.child){
+
+    if(ele.child&&ele.child.length>0){
       collectNodePermits(ele)
     }
   });
@@ -126,7 +127,7 @@ function onGroupValueChange(node:Tree, val:number[]){
 function updateChildNode(node:Tree, val:number[]){
   if(node.indeterminate) node.indeterminate=false;
   node.child?.forEach(ele => {
-    ele.radio=val
+    ele.radio=val.slice() //要拷贝一份！！！val是引用！！
     if(ele.child){
       updateChildNode(ele,val)
     }
@@ -153,7 +154,6 @@ function updateParentNode(node:Tree){
 
       updateParentNode(tdata)
     }
-    
   }
 }