diff --git a/resources/assets/less/metager/sidebar.less b/resources/assets/less/metager/sidebar.less
index a40a7420ffb685fc9e6a67ebefb3cea6fa215e69..d4e6fa9af103527579bd21262e5857381c74ea20 100644
--- a/resources/assets/less/metager/sidebar.less
+++ b/resources/assets/less/metager/sidebar.less
@@ -13,7 +13,7 @@
     padding-top: 55px;
     overflow: hidden;
     overflow-y: auto;
-    z-index: 1;
+    z-index: 10;
     background-color: white;
     transition: 0.5s;
     border-left: none;
@@ -59,7 +59,7 @@
         max-height: 0px;
         text-align: left;
         list-style-type: none;
-        z-index: 3;
+        z-index: 30;
         overflow: hidden;
         transition: 0.5s ease;
         &>li>a {
@@ -77,7 +77,7 @@
         }
         label:after {
             #navbar-static-pages {
-                z-index: 4;
+                z-index: 40;
                 width: 100%;
             }
         }
@@ -156,7 +156,7 @@ input#sidebarToggle:checked {
         position: fixed;
         top: 23px;
         right: 25px;
-        z-index: 2;
+        z-index: 20;
     }
     font-size: 36px;
     line-height: 23px;