diff --git a/src/view/superAdmin/user/user.vue b/src/view/superAdmin/user/user.vue
index 1eae296..88358a6 100644
--- a/src/view/superAdmin/user/user.vue
+++ b/src/view/superAdmin/user/user.vue
@@ -468,6 +468,10 @@ const changeAuthority = async(row, flag, removeAuth) => {
     }
     return
   }
+
+  if (equalArr(tempAuth[row.ID], row.authorityIds)) {
+    return
+  }
   await nextTick()
   const res = await setUserAuthorities({
     ID: row.ID,
@@ -485,6 +489,22 @@ const changeAuthority = async(row, flag, removeAuth) => {
   }
 }
 
+const equalArr = (arr1, arr2) => {
+  console.log(arr1.length, arr2.length)
+  if (arr1.length !== arr2.length) {
+    return false
+  }
+  let i = 0
+  arr1.forEach(item => {
+    arr2.forEach(item2 => {
+      if (item == item2) {
+        i++
+      }
+    })
+  })
+  return i === arr1.length
+}
+
 const openEdit = (row) => {
   dialogFlag.value = 'edit'
   userInfo.value = JSON.parse(JSON.stringify(row))