diff --git a/dubbo-admin-ui/src/components/public/JsonEditor.vue b/dubbo-admin-ui/src/components/public/JsonEditor.vue
index f420cf8..f19e0ac 100644
--- a/dubbo-admin-ui/src/components/public/JsonEditor.vue
+++ b/dubbo-admin-ui/src/components/public/JsonEditor.vue
@@ -90,4 +90,7 @@
     width: 100%;
     height: 100%;
   }
+  >>> .ace_gutter {
+    z-index: auto;
+  }
 </style>