diff --git a/src/forge/Main/CoderDepot.jsx b/src/forge/Main/CoderDepot.jsx
index 9de0521b..3285254f 100644
--- a/src/forge/Main/CoderDepot.jsx
+++ b/src/forge/Main/CoderDepot.jsx
@@ -439,12 +439,17 @@ function CoderDepot(props){
           {
             mirror_status === 2 &&
               <div className='importFailTip'>
-                <img src={imNoneImg} alt="" width={325}/>
+                <img src={imNoneImg} alt="" width={290}/>
                 {
                   projectDetail.permission && mangementOperate.includes(projectDetail.permission) ?
-                  <p>导入项目失败，请前往 <Link className='color-blue' to={`/${owner}/${projectsId}/settings`}>仓库设置</Link> 删除本项目后重新导入！</p>
+                  <div className='failInfo'>
+                    <p className='font-18 weight500 color-grey-3'>导入项目失败,可能存在以下原因：</p>
+                    <li>1、导入的仓库 URL 错误。</li>
+                    <li>2、您需要导入的可能是一个您无权访问的私有仓库，需要输入授权验证仓库的帐号、密码（或者个人令牌），此信息仅用于本次代码同步，不做任何记录。</li>
+                    <p className='font-18 weight500 color-grey-3'>请前往 <Link className='color-blue' to={`/${owner}/${projectsId}/settings`}>仓库设置</Link> 删除本项目后重新导入！</p>
+                  </div>
                   :
-                  <p>导入项目失败，请联系管理员重新导入！</p>
+                  <p className='font-17 weight500'>导入项目失败，请联系管理员重新导入！</p>
                 }
               </div>
           }
diff --git a/src/forge/Main/Detail.js b/src/forge/Main/Detail.js
index 5a43db0f..c4fef2e1 100644
--- a/src/forge/Main/Detail.js
+++ b/src/forge/Main/Detail.js
@@ -299,7 +299,7 @@ class Detail extends Component {
         projectdata = this.props.defaultDetail
       } else {
         const res = await getProjectDetailFunc(owner, projectsId, !window.location.host);
-        if (res.status === 200) {
+        if (res && res.status === 200) {
           projectdata = res.data
         }
       }
diff --git a/src/forge/Main/Index.scss b/src/forge/Main/Index.scss
index 1e584c4d..b894b648 100644
--- a/src/forge/Main/Index.scss
+++ b/src/forge/Main/Index.scss
@@ -563,10 +563,18 @@
   flex-direction: column;
   align-items: center;
   justify-content: center;
+  flex-direction: column;
   font-weight: 400;
   font-size: 15px;
   color: #4C5B76;
+  padding-top: 50px;
+  .failInfo{
+    max-width: 480px;
+    li{
+      font-size: 15px;
+    }
+  }
   img{
-    margin-bottom: 20px;
+    margin-bottom: 35px;
   }
 }
\ No newline at end of file