diff --git a/yudao-module-inspect/yudao-module-inspect-biz/src/main/java/cn/iocoder/yudao/module/inspect/service/exammodule/ExammoduleServiceImpl.java b/yudao-module-inspect/yudao-module-inspect-biz/src/main/java/cn/iocoder/yudao/module/inspect/service/exammodule/ExammoduleServiceImpl.java
index 2832d28..4fc6ddd 100644
--- a/yudao-module-inspect/yudao-module-inspect-biz/src/main/java/cn/iocoder/yudao/module/inspect/service/exammodule/ExammoduleServiceImpl.java
+++ b/yudao-module-inspect/yudao-module-inspect-biz/src/main/java/cn/iocoder/yudao/module/inspect/service/exammodule/ExammoduleServiceImpl.java
@@ -1,5 +1,6 @@
 package cn.iocoder.yudao.module.inspect.service.exammodule;
 
+import cn.iocoder.yudao.module.inspect.dal.dataobject.inspectitems.InspectitemsDO;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
@@ -31,6 +32,15 @@ public class ExammoduleServiceImpl implements ExammoduleService {
 
     @Override
     public Integer createExammodule(ExammoduleSaveReqVO createReqVO) {
+
+        //验证itemCode是否存在
+        QueryWrapper<ExammoduleDO> wrapper = new QueryWrapper<>();
+        wrapper.eq("examModuleID", createReqVO.getExamModuleID());
+        boolean exists = exammoduleMapper.selectCount(wrapper) > 0;
+        if(exists)
+        {
+            return 999;
+        }
         // 插入
         ExammoduleDO exammodule = BeanUtils.toBean(createReqVO, ExammoduleDO.class);
         exammoduleMapper.insert(exammodule);