diff --git a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java
index 38a52304..6165b967 100644
--- a/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java
+++ b/hoj-springboot/DataBackup/src/main/java/top/hcode/hoj/controller/oj/JudgeController.java
@@ -107,6 +107,14 @@ public class JudgeController {
     @Transactional(rollbackFor = Exception.class)
     public CommonResult submitProblemJudge(@RequestBody ToJudgeDto judgeDto, HttpServletRequest request) {
 
+        if (judgeDto.getCode().length() < 50 && !judgeDto.getLanguage().contains("Py")) {
+            return CommonResult.errorResponse("提交的代码是无效的，代码字符长度请不要低于50！", CommonResult.STATUS_FORBIDDEN);
+        }
+
+        if (judgeDto.getCode().length() > 65535) {
+            return CommonResult.errorResponse("提交的代码是无效的，代码字符长度请不要超过65535！", CommonResult.STATUS_FORBIDDEN);
+        }
+
         // 需要获取一下该token对应用户的数据
         HttpSession session = request.getSession();
         UserRolesVo userRolesVo = (UserRolesVo) session.getAttribute("userInfo");
@@ -131,10 +139,6 @@ public class JudgeController {
             redisUtils.expire(lockKey, 3);
         }
 
-        if (judgeDto.getCode().length() < 50 && !judgeDto.getLanguage().contains("Py")) {
-            return CommonResult.errorResponse("提交的代码是无效的，代码长度请不要低于50！", CommonResult.STATUS_FORBIDDEN);
-        }
-
 
         // 将提交先写入数据库，准备调用判题服务器
         Judge judge = new Judge();
diff --git a/judger/SandBox-v1.3.10 b/judger/SandBox-v1.3.11
similarity index 71%
rename from judger/SandBox-v1.3.10
rename to judger/SandBox-v1.3.11
index 14f529dc..55a78d4a 100644
Binary files a/judger/SandBox-v1.3.10 and b/judger/SandBox-v1.3.11 differ