diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 354452d3f..da8e71a40 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -794,9 +794,9 @@ submittojoinclass=(value)=>{
                  />:""}
 
                   {/*  /courses/join_course_multi_role */}
-                  <li>
-                    <a onClick={this.tojoinitem}>加入项目</a>
-                  </li>
+                  {/*<li>*/}
+                  {/*  <a onClick={this.tojoinitem}>加入项目</a>*/}
+                  {/*</li>*/}
                   <Modal
                     keyboard={false}
                     title="加入项目"