diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 90bbd9e7..ed2c68e6 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -394,7 +394,7 @@ class NewHeader extends Component {
 					              	<li><a href="javascript:void(0)">用户</a></li>
 					            </ul>
 				          	</div>
-				          	<input type="text" className="search-input fl" id="search-input" name="search_keyword" placeholder="搜索实训项目"/>
+				          	<input type="text" className="search-input fl" id="search-input" name="search_keyword" placeholder="实践课程/翻转课堂/开发社区/交流问答"/>
 				          	<a href="javascript:void(0)" className="search-icon fl" id="header_keyword_search">
                                 {/*<i className="fa fa-search font-16 mt23 color-grey-6"></i>*/}
                                 <i className="iconfont icon-sousuo color-blue"></i>
diff --git a/public/react/src/modules/tpm/TPMIndex.css b/public/react/src/modules/tpm/TPMIndex.css
index b34734d1..045ce67e 100644
--- a/public/react/src/modules/tpm/TPMIndex.css
+++ b/public/react/src/modules/tpm/TPMIndex.css
@@ -12,7 +12,7 @@ body>.-task-title {
 }
 /*�����Ŵ󾵵�����·Ŵ󾵵�λ��*/
 #root .search-all {
-	width: 219px;
+	/*width: 219px;*/
 }
 
 /*Header START*/