diff --git a/src/forge/Main/CoderDepot.jsx b/src/forge/Main/CoderDepot.jsx
index daf4b803..46ff1201 100644
--- a/src/forge/Main/CoderDepot.jsx
+++ b/src/forge/Main/CoderDepot.jsx
@@ -279,6 +279,7 @@ function CoderDepot(props){
   // 子目录路径返回链接
   function returnUlr(url){
     let enBranch = turnbar(branchName);
+    setType('dir');
     props.history.push(`/${owner}/${projectsId}/tree${enBranch?`/${enBranch}`:""}/${url}`);
   }
   // 点击跳转到子目录
@@ -496,6 +497,7 @@ function CoderDepot(props){
                                 item={item} 
                                 projectsId={projectsId} 
                                 goToSubRoot={goToSubRoot} 
+                                platform={props.platform}
                               />
                             )
                           })
diff --git a/src/forge/Main/CoderDepotCatalogue.jsx b/src/forge/Main/CoderDepotCatalogue.jsx
index 4f5d86c1..f36448a8 100644
--- a/src/forge/Main/CoderDepotCatalogue.jsx
+++ b/src/forge/Main/CoderDepotCatalogue.jsx
@@ -8,13 +8,18 @@ const typeIco = {
   "dir":"icon-wenjianjia4 font-15 color-blue_4C"
 }
 
-function CoderDepotCatalogue({item , goToSubRoot , owner , projectsId }){
+function CoderDepotCatalogue({item , goToSubRoot , owner , projectsId , platform }){
   return(
     <li>
       <span>
-        <a onClick={()=>goToSubRoot(item.path,item.type,item.name)} className={item.type === "submodule" && "submoduleStyle"}>
-          <i className={`iconfont ${typeIco[`${item.type}`]} mr8`}></i>{item.name}
-        </a>
+        {
+          (!platform && item.image_type) ? 
+          <span><i className={`iconfont ${typeIco[`${item.type}`]} mr8`}></i>{item.name}</span>
+          :
+          <a onClick={()=>goToSubRoot(item.path,item.type,item.name)} className={item.type === "submodule" && "submoduleStyle"}>
+            <i className={`iconfont ${typeIco[`${item.type}`]} mr8`}></i>{item.name}
+          </a>
+        }
       </span>
       <span title="init project">
         <Link to={`/${owner}/${projectsId}/commits/${truncateCommitId(`${item.commit && item.commit.sha}`)}`} title={item.commit && item.commit.message}>
diff --git a/src/modules/courses/css/Courses.css b/src/modules/courses/css/Courses.css
index 0d550a5c..06466b07 100644
--- a/src/modules/courses/css/Courses.css
+++ b/src/modules/courses/css/Courses.css
@@ -1,6 +1,3 @@
-i.iconfont {
-  cursor: pointer;
-}
 
 .overflowHidden1 {
   overflow: hidden;