diff --git a/src/components/GlobalHeader/index.less b/src/components/GlobalHeader/index.less
index 5ed7fbaf..10758fe9 100644
--- a/src/components/GlobalHeader/index.less
+++ b/src/components/GlobalHeader/index.less
@@ -29,7 +29,7 @@
     margin-right: 8px;
   }
   :global(.ant-dropdown-menu-item) {
-    width: 160px;
+    min-width: 160px;
   }
 }