diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index 0692dd9b6..824a61071 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -685,7 +685,7 @@ submittojoinclass=(value)=>{
 							{/*<li className=""><a href={"/libraries"}>教学案例</a></li>*/}
               <li className="">
 								<a href={this.props.Headertop===undefined?"":this.props.Headertop.competitions_url}>在线竞赛</a>
-								<img className="roundedRectangles" src="/images/educoder/roundedRectangle.png" />
+								<img className="roundedRectangles" src="./roundedRectangle.png" />
               </li>
 							<li className=""><a href={this.props.Headertop===undefined?"":this.props.Headertop.moop_cases_url}>教学案例</a></li>
 							<li className=""><a href={this.props.Headertop===undefined?"":this.props.Headertop.crowdsourcing_url}>众包创新</a></li>
diff --git a/public/images/educoder/roundedRectangle.png b/public/react/src/modules/tpm/roundedRectangle.png
similarity index 100%
rename from public/images/educoder/roundedRectangle.png
rename to public/react/src/modules/tpm/roundedRectangle.png