diff --git a/src/layouts/index.less b/src/layouts/index.less
index 5feb1fa8..64d0720f 100644
--- a/src/layouts/index.less
+++ b/src/layouts/index.less
@@ -278,6 +278,16 @@
 }
 
 .side-menu-user-drop-menu {
+  position: relative;
+  margin: 0;
+  padding: 4px 0;
+  text-align: left;
+  background-clip: padding-box;
+  outline: none;
+  background-color: #fff;
+  border-radius: 4px;
+  box-shadow: 0 6px 16px -8px rgb(0 0 0 / 8%), 0 9px 28px 0 rgb(0 0 0 / 5%),
+    0 12px 48px 16px rgb(0 0 0 / 3%);
   .ant-dropdown-menu-item:hover {
     color: #1890ff;
   }