fix

src/main/java/cn/com/qmth/examcloud/app/service/impl/CoreQuestionServiceImpl.java

@@ -42,7 +42,7 @@ public class CoreQuestionServiceImpl implements CoreQuestionService {
     @Override
     public String downloadPaper(String key, String token, String paperId) throws Exception {
         //封装请求参数
-        return String.format("%s/api/branch_ecs_ques/paper/export/%s/PAPER/%s/offLine?$key=%s&$token=%s", sysProperty.getCoreQuestionUrl(), paperId,  paperId, key, token);
+        return String.format("%s/api/branch_ecs_ques/paper/export/%s/PAPER/offLine?$key=%s&$token=%s", sysProperty.getCoreQuestionUrl(), paperId, key, token);
     }
 
     @Override