diff --git a/src/store/modules/permission.js b/src/store/modules/permission.js
index 1f62c99..1110f74 100644
--- a/src/store/modules/permission.js
+++ b/src/store/modules/permission.js
@@ -62,7 +62,6 @@ function filterChildren(childrenMap) {
           }
           children.push(c)
         })
-        childrenMap.splice(index, 1)
         return
       }
     }