diff --git a/frontend/src/views/system/user/index.vue b/frontend/src/views/system/user/index.vue
index 9b63cfa36e..1c18336c32 100644
--- a/frontend/src/views/system/user/index.vue
+++ b/frontend/src/views/system/user/index.vue
@@ -769,6 +769,7 @@ export default {
   }
 }
 .de-one-line {
+  max-width: 80px;
   overflow: hidden;
   white-space: nowrap;
   text-overflow: ellipsis;