diff --git a/admin-core/src/main/java/com/ibeetl/admin/core/service/CoreUserService.java b/admin-core/src/main/java/com/ibeetl/admin/core/service/CoreUserService.java
index 5df824f7..bd0d9054 100644
--- a/admin-core/src/main/java/com/ibeetl/admin/core/service/CoreUserService.java
+++ b/admin-core/src/main/java/com/ibeetl/admin/core/service/CoreUserService.java
@@ -75,6 +75,10 @@ public class CoreUserService {
 	public Long createUserBySomeParams(String userCode, String password, Long orgId, MenuEnums jobType0, MenuEnums jobType1 ) {
 		Assert.isTrue(ObjectUtil.isAllNotEmpty(userCode, password, orgId, jobType0, jobType1), "所有参数均为必传！");
 
+		// 判断用户Code唯一
+		Boolean isNotExist = userDao.createLambdaQuery().andEq(CoreUser::getCode,userCode).count() == 0;
+		Assert.isTrue(isNotExist, "用户Code重复！");
+
 		CoreUser user = new CoreUser();
 		user.setName(userCode);
 		user.setCode(userCode);
diff --git a/web/src/main/java/com/ibeetl/jlw/service/UniversitiesCollegesService.java b/web/src/main/java/com/ibeetl/jlw/service/UniversitiesCollegesService.java
index b9644a6a..fd28ac37 100644
--- a/web/src/main/java/com/ibeetl/jlw/service/UniversitiesCollegesService.java
+++ b/web/src/main/java/com/ibeetl/jlw/service/UniversitiesCollegesService.java
@@ -2,6 +2,8 @@ package com.ibeetl.jlw.service;
 
 
 import cn.hutool.core.util.RandomUtil;
+import cn.hutool.extra.validation.BeanValidationResult;
+import cn.hutool.extra.validation.ValidationUtil;
 import com.ibeetl.admin.console.service.OrgConsoleService;
 import com.ibeetl.admin.core.entity.CoreOrg;
 import com.ibeetl.admin.core.service.CoreBaseService;
@@ -97,20 +99,25 @@ public class UniversitiesCollegesService extends CoreBaseService<UniversitiesCol
      * @param universitiesColleges
      * @param dto
      */
-    public void addAndCreateCoreUser(UniversitiesColleges universitiesColleges, @Validated CreateUserDTO dto) {
+    public void addAndCreateCoreUser(UniversitiesColleges universitiesColleges, CreateUserDTO dto) {
         // 添加院校信息，添加机构信息，修改院校的授权码
         add(universitiesColleges);
 
-        // 默认创建院校管理员权限的用户
-        Long defaultAdminUserId = coreUserService.createUserBySomeParams(
-                dto.getUserCode(), dto.getPassword(), universitiesColleges.getOrgId(), JT_01, JT_S_04);
+        // 验证 javax.validation.constraints注解
+        BeanValidationResult beanValidationResult = ValidationUtil.warpValidate(dto);
 
-        // 用户添加成功后，将用户ID 回传给该学校的默认管理员字段
-        UniversitiesColleges u = new UniversitiesColleges();
-        u.setUniversitiesCollegesId(universitiesColleges.getUniversitiesCollegesId());
-        u.setUniversitiesCdollegesDefaultAdminUserId(defaultAdminUserId);
-        universitiesCollegesDao.updateTemplateById(u);
+        // 验证通过，代表是要创建院校用户
+        if(beanValidationResult.isSuccess()) {
+            // 默认创建院校管理员权限的用户
+            Long defaultAdminUserId = coreUserService.createUserBySomeParams(
+                    dto.getUserCode(), dto.getPassword(), universitiesColleges.getOrgId(), JT_01, JT_S_04);
 
+            // 用户添加成功后，将用户ID 回传给该学校的默认管理员字段
+            UniversitiesColleges u = new UniversitiesColleges();
+            u.setUniversitiesCollegesId(universitiesColleges.getUniversitiesCollegesId());
+            u.setUniversitiesCdollegesDefaultAdminUserId(defaultAdminUserId);
+            universitiesCollegesDao.updateTemplateById(u);
+        }
     }
 
     public boolean edit(UniversitiesColleges universitiesColleges){
diff --git a/web/src/main/java/com/ibeetl/jlw/web/UniversitiesCollegesController.java b/web/src/main/java/com/ibeetl/jlw/web/UniversitiesCollegesController.java
index fff2b237..a3fe89bd 100644
--- a/web/src/main/java/com/ibeetl/jlw/web/UniversitiesCollegesController.java
+++ b/web/src/main/java/com/ibeetl/jlw/web/UniversitiesCollegesController.java
@@ -21,6 +21,7 @@ import org.springframework.validation.BindingResult;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.servlet.ModelAndView;
 
@@ -108,11 +109,18 @@ public class UniversitiesCollegesController{
         return JsonResult.success(page);
     }
 
+    /**
+     * 添加院校
+     * @param universitiesColleges      院校信息
+     * @param createUserDTO             可为空  验证放在程序代码中，所有属性不为空的话，则代表创建院校管理员用户
+     * @param result
+     * @return
+     */
     @PostMapping(MODEL + "/add.json")
     @Function("universitiesColleges.add")
     @ResponseBody
     public JsonResult add(@Validated(ValidateConfig.ADD.class)UniversitiesColleges universitiesColleges,
-                          @Validated CreateUserDTO createUserDTO, BindingResult result){
+                          @RequestParam(required = false) CreateUserDTO createUserDTO, BindingResult result){
         if(result.hasErrors()){
             return JsonResult.failMessage(result);
         }else{