diff --git a/frontend/src/components/business/ms-user-group-comp/authTable.vue b/frontend/src/components/business/ms-user-group-comp/authTable.vue
index dbb0d65e0d..c9f8feaf2d 100644
--- a/frontend/src/components/business/ms-user-group-comp/authTable.vue
+++ b/frontend/src/components/business/ms-user-group-comp/authTable.vue
@@ -48,6 +48,7 @@
     </a-table>
   </div>
   <div
+    v-if="props.showBottom"
     class="fixed bottom-[16px] right-[16px] z-[999] flex justify-between bg-white p-[24px] shadow-[0_-1px_4px_rgba(2,2,2,0.1)]"
     :style="{ width: props.width }"
   >
@@ -93,10 +94,16 @@
     isLastLeftFixed?: boolean;
   }
 
-  const props = defineProps<{
-    current: CurrentUserGroupItem;
-    width?: string;
-  }>();
+  const props = withDefaults(
+    defineProps<{
+      current: CurrentUserGroupItem;
+      width?: string;
+      showBottom?: boolean;
+    }>(),
+    {
+      showBottom: true,
+    }
+  );
 
   const systemType = inject<AuthScopeEnum>('systemType');
 
@@ -346,6 +353,9 @@
       initData(props.current.id, props.current.internal);
     }
   });
+  defineExpose({
+    canSave,
+  });
 </script>
 
 <style scoped lang="less">
diff --git a/frontend/src/views/project-management/projectAndPermission/userGroup/projectUserGroup.vue b/frontend/src/views/project-management/projectAndPermission/userGroup/projectUserGroup.vue
index 2354a69c59..2d0a1e8de7 100644
--- a/frontend/src/views/project-management/projectAndPermission/userGroup/projectUserGroup.vue
+++ b/frontend/src/views/project-management/projectAndPermission/userGroup/projectUserGroup.vue
@@ -43,7 +43,7 @@
     :mask="false"
     @cancel="authVisible = false"
   >
-    <AuthTable ref="authRef" :current="currentItem" />
+    <AuthTable ref="authRef" :show-bottom="false" :current="currentItem" />
     <template #footer>
       <div class="flex items-center justify-between">
         <ms-button class="btn" :disabled="!canSave" @click="handleAuthReset">{{