diff --git a/src/assets/theme/defult.scss b/src/assets/theme/defult.scss
index c1df3afb87b87e62e53c9c833f1776d8ec95a3c6..04fb49fb8f1f7e527d06277a69667c2f3425fb34 100644
--- a/src/assets/theme/defult.scss
+++ b/src/assets/theme/defult.scss
@@ -128,4 +128,29 @@ $dark-color: #1A3142;
     }
 
   }
+}
+
+.side-menu{
+  .ant-menu-submenu{
+    .ant-menu{
+      .ant-menu-item{
+        &.ant-menu-item-selected{
+          background-color: $defult-color;
+        }
+      }
+    }
+  }
+  .ant-menu-item{
+    &.ant-menu-item-selected{
+      background-color: $defult-color;
+    }
+  }
+}
+
+.ant-menu-submenu-popup {
+  &.ant-menu-dark {
+    .ant-menu-item-selected {
+      background-color: $defult-color;
+    }
+  }
 }
\ No newline at end of file