diff --git a/public/css/edu-purge.css b/public/css/edu-purge.css
index 694ef054c..6191978d2 100644
--- a/public/css/edu-purge.css
+++ b/public/css/edu-purge.css
@@ -3945,6 +3945,10 @@ html>body #ajax-indicator {
   margin-left: 10px;
   color: #2FC25B;
 }
+.privateTag.red{
+  color: #FF6832;
+  border:1px solid #FF6832;
+}
 .head-nav {
   text-align: center;
   height: 58px;
diff --git a/src/forge/Main/CoderDepot.jsx b/src/forge/Main/CoderDepot.jsx
index 76bce5c7b..6090c69ef 100644
--- a/src/forge/Main/CoderDepot.jsx
+++ b/src/forge/Main/CoderDepot.jsx
@@ -23,6 +23,7 @@ import Nodata from '../Nodata';
 import Invite from './sub/Invite';
 import CheckProfile from '../Component/ProfileModal/Profile';
 import RenderHtml from '../../components/render-html';
+import { Base64 } from 'js-base64';
 /**
  * projectDetail.type:0是托管项目，1是镜像项目，2是同步镜像项目(为2时不支持在线创建、在线上传、在线修改、在线删除、创建合并请求等功能)
  */
@@ -279,6 +280,7 @@ 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
@@ -351,7 +353,7 @@ function CoderDepot(props){
 
   const { current_user } = props;
   const baseOper = current_user && current_user.login && issuesFlag;
-  const baseOperate = projectDetail && projectDetail.permission && projectDetail.permission !=="Reporter" && projectDetail.type !== 2 && pullsFlag;
+  const baseOperate = projectDetail && projectDetail.permission && projectDetail.permission !=="Reporter" && projectDetail.type !== 2 && pullsFlag && props.platform;
   const fileOperate = type === "dir" && projectDetail && projectDetail.type !== 2 && ((projectDetail.permission && projectDetail.permission !=="Reporter") || (current_user && current_user.admin));
 
   return(
@@ -401,7 +403,7 @@ function CoderDepot(props){
                           <span>分支：<span className="color-grey-6">{branchName || defaultBranch}</span></span>  
                         }
                       </div>
-           {
+                      {
                         treeValuePath && treeValuePath.length > 0 ?
                         <Path
                             identifier={projectDetail && projectDetail.identifier}
@@ -413,18 +415,35 @@ function CoderDepot(props){
                         :
                         <React.Fragment>
                           <AlignCenter className="mr20">
-                            <Link to={`/${owner}/${projectsId}/branches`} className="iconBtn">
-                              <i className="iconfont icon-master_icon font-16"></i>
-                              <span>分支</span>
-                              <span>{projectDetail && projectDetail.branches_count}</span>
-                            </Link>
+                            {
+                              props.platform ?
+                              <Link to={`/${owner}/${projectsId}/branches`} className="iconBtn">
+                                <i className="iconfont icon-master_icon font-16"></i>
+                                <span>分支</span>
+                                <span>{projectDetail && projectDetail.branches_count}</span>
+                              </Link>
+                              :
+                              <span>
+                                <i className="iconfont icon-master_icon font-16 color-grey-6"></i>
+                                <span className="ml3 color-grey-6">分支</span>
+                                <span className="ml3">{projectDetail && projectDetail.branches_count}</span>
+                              </span>
+                            }
                           </AlignCenter>
                           <AlignCenter className="mr20">
+                            {
+                              props.platform ?
                               <Link to={`/${owner}/${projectsId}/tags`} className="iconBtn">
-                                  <i className="iconfont icon-biaoqianicon font-16"></i>
-                                  <span>标签</span>
-                                  <span>{projectDetail && projectDetail.tags_count}</span>
-                              </Link>
+                                <i className="iconfont icon-biaoqianicon font-16"></i>
+                                <span>标签</span>
+                                <span>{projectDetail && projectDetail.tags_count}</span>
+                              </Link>:
+                              <span>
+                                <i className="iconfont icon-biaoqianicon font-16 color-grey-6"></i>
+                                <span className="ml3 color-grey-6">标签</span>
+                                <span className="ml3">{projectDetail && projectDetail.tags_count}</span>
+                              </span>
+                            }
                           </AlignCenter>
                         </React.Fragment>
                       }
@@ -463,12 +482,18 @@ function CoderDepot(props){
                     (dirInfo && dirInfo.length>0) || fileInfo ?
                     <div className="listtable">
                       {
-                        lastCommit &&
+                        ((lastCommit && lastCommit.message) || lastCommitAuthor) &&
                         <div className="listtablehead">
-                          <User url={getImageUrl(`/${lastCommitAuthor && lastCommitAuthor.image_url}`)} name={lastCommitAuthor && lastCommitAuthor.name} id={lastCommitAuthor && lastCommitAuthor.id} login={lastCommitAuthor && lastCommitAuthor.login}/>
-                          <div className={hideBtn && hide ? "ellipsistxt hidetxt" :"ellipsistxt"}>
-                            <pre id="ptxt"><Link to={`/${owner}/${projectsId}/commits/${truncateCommitId(lastCommit.sha)}`}><RenderHtml value={lastCommit.message}/></Link></pre>
-                          </div>
+                          {
+                            lastCommitAuthor &&
+                            <User url={getImageUrl(`/${lastCommitAuthor.image_url}`)} name={lastCommitAuthor.name} id={lastCommitAuthor.id} login={lastCommitAuthor.login}/>
+                          }
+                          {
+                            lastCommit.message &&
+                            <div className={hideBtn && hide ? "ellipsistxt hidetxt" :"ellipsistxt"}>
+                              <pre id="ptxt"><Link to={`/${owner}/${projectsId}/commits/${truncateCommitId(lastCommit.sha)}`}><RenderHtml value={lastCommit.message}/></Link></pre>
+                            </div>
+                          }
                           { hideBtn && <span className="ellipsis" onClick={()=>changeHide(hide)}><i className="iconfont icon-shenglvehao"></i></span> }
 
                           <span className="ml20 color-grey-6 font-12 mt3">{lastCommit.time_from_now}</span>
@@ -490,6 +515,7 @@ function CoderDepot(props){
                                 item={item} 
                                 projectsId={projectsId} 
                                 goToSubRoot={goToSubRoot} 
+                                platform={props.platform}
                               />
                             )
                           })
@@ -569,7 +595,7 @@ function CoderDepot(props){
                     }
                     {/* 发布 */}
                     {
-                      releaseVersions &&
+                      releaseVersions && props.platform &&
                       <React.Fragment>
                         <Divider />
                         <Releases 
diff --git a/src/forge/Main/CoderDepotCatalogue.jsx b/src/forge/Main/CoderDepotCatalogue.jsx
index 4f5d86c1a..f36448a80 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/forge/Main/Detail.js b/src/forge/Main/Detail.js
index 6fa8a0d43..222bfad5a 100644
--- a/src/forge/Main/Detail.js
+++ b/src/forge/Main/Detail.js
@@ -507,6 +507,7 @@ class Detail extends Component {
                     <Link to={`/${owner}/${projectsId}`} className="projectN mt6">{projectDetail && projectDetail.name}</Link>
                   </div>
                   {projectDetail && projectDetail.private && <span className="privateTag mt6">私有</span>}
+                  { !platform && <span className="privateTag red mt6">只读</span> }
                 </AlignTop>
                 <div className="mt8">
                   {
diff --git a/src/forge/Main/Index.scss b/src/forge/Main/Index.scss
index 5f3692929..dbdf4b1c1 100644
--- a/src/forge/Main/Index.scss
+++ b/src/forge/Main/Index.scss
@@ -246,11 +246,14 @@
       display: flex;
       justify-content: space-between;
       align-items: flex-start;
-      border-bottom: 1px solid #d9d9d9;
       padding:12px 20px 11px;
       border-radius: 4px 4px 0px 0px;
       border: 1px solid rgba(42, 97, 255, 0.23);
+      border-bottom: none;
       background-color: #FAFCFF;
+      &+.listtablebody{
+        border-top-color: rgba(42, 97, 255, 0.23);
+      }
       .ellipsistxt{
         &:hover .markdown-body{
           color: #466AFF;
@@ -331,7 +334,6 @@
     .listtablebody{
       border-radius:0px 0px 4px 4px ;
       border: 1px solid #D0D0D0;
-      border-top: none;
       li.listtablepath{
         a{color: #40a9ff;}
         p{
diff --git a/src/forge/Main/sub/DetailBanner.jsx b/src/forge/Main/sub/DetailBanner.jsx
index 703158319..5f16b9e26 100644
--- a/src/forge/Main/sub/DetailBanner.jsx
+++ b/src/forge/Main/sub/DetailBanner.jsx
@@ -67,16 +67,7 @@ function DetailBanner({ history,list , owner , projectsId , isManager , url , pa
                     </li>:""
                   }
                   {
-                    item.menu_name === "versions" &&
-                    <li className={pathname === "wiki" ? "active" : ""}>
-                      <Link to={{ pathname: `/${owner}/${projectsId}/wiki`, state }}>
-                        <i className={"iconfont icon-a-wikiicon1 color-grey-3 mr5 font-14"}></i>
-                        <span>维基(Wiki)</span>
-                      </Link>
-                    </li>
-                  }
-                  {
-                    item.menu_name === "wiki" && platform ? 
+                    item.menu_name === "devops" ? 
                     <li className={pathname==="devops" ? "active" : ""}>
                       {/* <Link to={{ pathname: `/${owner}/${projectsId}/devops${open_devops ? `/dispose`:""}`, state }}> */}
                       <Link to={{ pathname: `/${owner}/${projectsId}/devops`, state:{...state,open_devops} }}>
@@ -97,7 +88,7 @@ function DetailBanner({ history,list , owner , projectsId , isManager , url , pa
                     </li>
                   } */}
                   {
-                    item.menu_name === "devops" &&
+                    item.menu_name === "versions" &&
                     <li className={pathname==="milestones" ? "active" : ""}>
                       <Link to={{ pathname: `/${owner}/${projectsId}/milestones`, state }}> 
                         <i className={pathname==="milestones" ? "iconfont icon-lichengbeiicon color-grey-3 mr5 font-14":"iconfont icon-lichengbeiicon color-grey-6 font-14 mr5"}></i>
@@ -106,6 +97,15 @@ function DetailBanner({ history,list , owner , projectsId , isManager , url , pa
                       </Link>
                     </li>
                   }
+                  {
+                    item.menu_name === "wiki" &&
+                    <li className={pathname === "wiki" ? "active" : ""}>
+                      <Link to={{ pathname: `/${owner}/${projectsId}/wiki`, state }}>
+                        <i className={"iconfont icon-a-wikiicon1 color-grey-3 mr5 font-14"}></i>
+                        <span>维基(Wiki)</span>
+                      </Link>
+                    </li>
+                  }
                   {
                     item.menu_name === "activity" &&
                      <li className={pathname==="activity" ? "active" : ""}>
@@ -116,7 +116,7 @@ function DetailBanner({ history,list , owner , projectsId , isManager , url , pa
                     </li>
                   }
                   {
-                    item.menu_name === "settings" &&
+                    item.menu_name === "settings" && platform &&
                     <li className={pathname === "settings" ? "active" : ""}>
                       <Link to={`/${owner}/${projectsId}/settings`}>
                         <i className={url && url.indexOf("/settings") > 0 ? "iconfont icon-cangkushezhiicon color-grey-3 mr5 font-14":"iconfont icon-cangkushezhiicon color-grey-6 font-14 mr5"}></i>
diff --git a/src/forge/Main/tree/Index.jsx b/src/forge/Main/tree/Index.jsx
index 714bf3533..d2dde0894 100644
--- a/src/forge/Main/tree/Index.jsx
+++ b/src/forge/Main/tree/Index.jsx
@@ -5,11 +5,21 @@ import { Link } from 'react-router-dom';
 import { getImageUrl } from 'educoder';
 import { Dropdown , Menu , Spin } from 'antd';
 import './Index.scss';
+import { Base64 } from 'js-base64';
 
 import Tree from '../img/tree.png';
 import Axios from 'axios';
 
 function turnbar(str){
+  // const s = '!！@/:："“”<《》>|｜？？%$¥';
+  // for(var i=0;i<s.length;i++){
+  //   let s1 = s[i];
+  //   if(str.indexOf(s1) > -1){
+  //     return Base64.encode(str);
+  //   }else{
+  //     continue;
+  //   }
+  // }
   if(str && str.length>0 && str.indexOf("/")>-1){
     return str.replaceAll('/','%2F');
   }
@@ -91,7 +101,7 @@ function Index(props) {
                             <div className="treeabout">
                               {
                                 (isManager || isDeveloper) && (projectDetail && projectDetail.type!==2) &&
-                                <Link to={`/${owner}/${projectsId}/compare/master...${i.name}`} className="btn-83">+ 合并请求</Link>
+                                <Link to={`/${owner}/${projectsId}/compare/master...${turnbar(i.name)}`} className="btn-83">+ 合并请求</Link>
                               }
                               <Dropdown overlay={menu(i.zip_url,i.tar_url)} trigger={['click']} placement="bottomRight">
                                 <a className="btn-83 ml15">下载<i className="iconfont icon-sanjiaoxing-down font-14"></i></a>
diff --git a/src/modules/courses/css/Courses.css b/src/modules/courses/css/Courses.css
index 0d550a5c0..06466b072 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;