diff --git a/src/glcc/interimReview/studentSubmit.jsx b/src/glcc/interimReview/studentSubmit.jsx
index 053bb167..c8c80aa2 100644
--- a/src/glcc/interimReview/studentSubmit.jsx
+++ b/src/glcc/interimReview/studentSubmit.jsx
@@ -135,9 +135,14 @@ function StudentSubmit(props){
     return isLt100M;
   }
   function checkPrLink(rule, value, callback) {
+    const getUrl = `${
+      window.location.href.indexOf("gitlink.org.cn") > -1
+        ? "https://www.gitlink.org.cn"
+        : "https://testforgeplus.trustie.net"
+    }`;
     if (value) {
       axios
-        .get(`https://www.gitlink.org.cn/check_pr_url`, {
+        .get(`${getUrl}/check_pr_url`, {
           params: {
             url: value,
             task: checkedTaskId,
@@ -163,10 +168,10 @@ function StudentSubmit(props){
           }
           callback();
         }).catch(() => {
-          callback("请正确输入视频链接");
+          callback("请正确输入pr地址");
         });
     } else {
-      callback("请输入视频链接");
+      callback("请输入pr地址");
     }
   }
   return <div className="interimBox">