diff --git a/packages/app/src/components/Layout/sidebar/index.less b/packages/app/src/components/Layout/sidebar/index.less
index f03eaa5a..05a4518e 100755
--- a/packages/app/src/components/Layout/sidebar/index.less
+++ b/packages/app/src/components/Layout/sidebar/index.less
@@ -130,6 +130,7 @@
 
 				.ant-menu-title-content {
 					flex: 1;
+					text-overflow: clip;
 				}
 
 				&.user_avatar {