diff --git a/src/style/app.scss b/src/style/app.scss
index 7c29fc02..82e56ccc 100644
--- a/src/style/app.scss
+++ b/src/style/app.scss
@@ -59,7 +59,7 @@ a,button,input,textarea{-webkit-tap-highlight-color:rgba(0,0,0,0);box-sizing: bo
 .adminui-side-split-scroll::-webkit-scrollbar-track {background-color: rgba(255, 255, 255, 0);}
 .adminui-side-split-scroll::-webkit-scrollbar-track:hover {background-color: rgba(255, 255, 255, 0);}
 
-.aminui-side {display: flex;flex-flow: column;flex-shrink:0;width:210px;background: #fff;box-shadow: 2px 0 8px 0 rgba(29,35,41,.05);border-right: 1px solid #e6e6e6;transition:width 0.3s;}
+.aminui-side {display: flex;flex-flow: column;flex-shrink:0;width:180px;background: #fff;box-shadow: 2px 0 8px 0 rgba(29,35,41,.05);border-right: 1px solid #e6e6e6;transition:width 0.3s;}
 .adminui-side-top {border-bottom: 1px solid #ebeef5;height:50px;line-height: 50px;}
 .adminui-side-top h2 {padding:0 20px;font-size: 17px;color: #3c4a54;}
 .adminui-side-scroll {overflow: auto;overflow-x:hidden;flex: 1;}