diff --git a/packages/app/src/components/Layout/sidebar/index.less b/packages/app/src/components/Layout/sidebar/index.less
index f018af21..c7f7df63 100755
--- a/packages/app/src/components/Layout/sidebar/index.less
+++ b/packages/app/src/components/Layout/sidebar/index.less
@@ -2,7 +2,7 @@
 
 //  SIDEBAR
 .ant-layout-sider {
-	z-index: 50;
+	z-index: 1000;
 
 	background: var(--sidebar-background-color) !important;
 	background-color: var(--sidebar-background-color) !important;