diff --git a/src/forge/Main/Index.js b/src/forge/Main/Index.js
index e4cd0ba4..8b4b8581 100644
--- a/src/forge/Main/Index.js
+++ b/src/forge/Main/Index.js
@@ -360,7 +360,7 @@ class Index extends Component {
         <p className="t_project_banner"></p>
         <div className="ProjectListIndex">
           <div className="list-left">
-            <Affix offsetTop={5}>
+            <Affix offsetTop={5} style={{maxHeight: "100vh"}}>
               <div className="list-affix mb20">
               <Spin spinning={languageSpin}>
                 <ul className="list-l-Menu">
@@ -372,7 +372,7 @@ class Index extends Component {
                 </ul>
               </Spin>
               </div>
-              <div className="list-affix">
+              <div className="list-affix mb20">
               <Spin spinning={categorySpin}>
                 <ul className="list-l-Menu">
                   <li className="MenuTitle">
diff --git a/src/forge/css/index.scss b/src/forge/css/index.scss
index f345be9c..034b33a3 100644
--- a/src/forge/css/index.scss
+++ b/src/forge/css/index.scss
@@ -156,9 +156,12 @@ form{
   -ms-overflow-style: none;
   overflow: -moz-scrollbars-none;
   min-height: 200px;
-  max-height: 360px;
+  max-height: 45vh;
   overflow-y: auto;
 }
+.vh-100{
+  max-height: 100vh !important;
+}
 .list-l-Menu{
 
   // margin-bottom: 12px;