diff --git a/public/update.html b/public/update.html
index 18c1c436..f02cd46b 100644
--- a/public/update.html
+++ b/public/update.html
@@ -51,7 +51,7 @@ If you continue to experience problems please contact your Trustie administrator
 <p>If you are the Trustie administrator, check your log files for details about the error.</p> -->
 <div class="verticalCenter">
     <div class="edu-txt-center">
-        <img src="/images/warn/update.jpeg" >
+        <img src="http://testbdweb.educoder.net/images/warn/update.jpeg" >
         <p class="font-18 mt20">
             温馨提示:为了给大家提供更优质的服务
         </p>