diff --git a/src/views/portal/case/Detail.vue b/src/views/portal/case/Detail.vue
index 1b52cec4..4674b6cc 100644
--- a/src/views/portal/case/Detail.vue
+++ b/src/views/portal/case/Detail.vue
@@ -220,7 +220,7 @@ export default {
             timedOut = true;
             xmlhttp.abort();
         }, 5000);
-   xmlhttp.open("HEAD", "http://10.251.132.75/web",true);
+   xmlhttp.open("HEAD", "http://uapi.boe.com.cn",true);
   //  xmlhttp.open("HEAD", "https://u-pre.boe.com/web",true);
     xmlhttp.send();
     xmlhttp.onreadystatechange=function() {