diff --git a/src/assets/styles/drawer.less b/src/assets/styles/drawer.less
index d6827c146..efd0a0a7f 100644
--- a/src/assets/styles/drawer.less
+++ b/src/assets/styles/drawer.less
@@ -14,7 +14,6 @@
     }
     .el-drawer__body{
       height: 100%;
-      // 不清楚为啥全局改 注掉
       //overflow-y: auto;
       display: flex;
       flex-direction: column;
@@ -22,6 +21,7 @@
       .demo-drawer-content{
         padding: 0 19px;
         //height: calc(~'100% - 50px');
+        height: 85%;
         overflow-y: auto;
         flex: auto;
         display: flex;
@@ -99,7 +99,7 @@
       //bottom: 0;
       //left: 0;
       padding: 0 20px;
-      height: 50px;
+      height: 13%;
       line-height: 50px;
       border-top: 1px solid #e8e8e8;
       text-align: right;