diff --git a/User/views.py b/User/views.py
index cb89e9d..08a32ee 100644
--- a/User/views.py
+++ b/User/views.py
@@ -39,8 +39,40 @@ class CreateUserView(APIView):
         contract = request.FILES.getlist('contract') # 合同
         ApplicationForm =request.FILES.getlist('ApplicationForm') # 入职申请表
         salary = request.data.get('salary') # 工资标准
-        if not all([username, account, password, IdCard, department, position,nation,mobilePhone,team,Dateofjoining,academic,contract]):
-            return Response({'status': 'error', 'message': '缺少参数', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+        
+        # 详细的参数验证，提供更明确的错误信息
+        missing_params = []
+        if not username:
+            missing_params.append('username(姓名)')
+        if not account:
+            missing_params.append('account(账号)')
+        if not password:
+            missing_params.append('password(密码)')
+        if not IdCard:
+            missing_params.append('IdCard(身份证)')
+        if not department:
+            missing_params.append('department(归属部门)')
+        if not position:
+            missing_params.append('position(岗位)')
+        if not nation:
+            missing_params.append('nation(民族)')
+        if not mobilePhone:
+            missing_params.append('mobilePhone(手机号)')
+        if not team:
+            missing_params.append('team(所属团队)')
+        if not Dateofjoining:
+            missing_params.append('Dateofjoining(入职时间)')
+        if not academic:
+            missing_params.append('academic(学历)')
+        if not contract or (isinstance(contract, list) and len(contract) == 0):
+            missing_params.append('contract(合同文件)')
+        
+        if missing_params:
+            return Response({
+                'status': 'error', 
+                'message': f'缺少参数: {", ".join(missing_params)}', 
+                'code': 1
+            }, status=status.HTTP_400_BAD_REQUEST)
 
         # 检查用户名是否已存在（username字段有唯一性约束）
         if User.objects.filter(username=username).exists():
@@ -50,18 +82,52 @@ class CreateUserView(APIView):
         ApplicationForm_url = flies(ApplicationForm )
         contract_url = flies(contract)
 
-        Dateofjoining = datetime.datetime.strptime(Dateofjoining, "%Y-%m-%d")
+        # 日期格式验证和解析
+        try:
+            Dateofjoining = datetime.datetime.strptime(Dateofjoining, "%Y-%m-%d")
+        except ValueError:
+            return Response({'status': 'error', 'message': '入职时间格式错误，应为YYYY-MM-DD格式', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+        
         if Confirmationtime:
-            Confirmationtime = datetime.datetime.strptime(Confirmationtime, "%Y-%m-%d")
+            try:
+                Confirmationtime = datetime.datetime.strptime(Confirmationtime, "%Y-%m-%d")
+            except ValueError:
+                return Response({'status': 'error', 'message': '转正时间格式错误，应为YYYY-MM-DD格式', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         else:
             Confirmationtime = None
+            
         if Practicingcertificatetime:
-            Practicingcertificatetime = datetime.datetime.strptime(Practicingcertificatetime, "%Y-%m-%d")
+            try:
+                Practicingcertificatetime = datetime.datetime.strptime(Practicingcertificatetime, "%Y-%m-%d")
+            except ValueError:
+                return Response({'status': 'error', 'message': '执业证时间格式错误，应为YYYY-MM-DD格式', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
         else:
             Practicingcertificatetime = None
-        role_list = ast.literal_eval(role)
-        department_id = ast.literal_eval(department)
-        user = User.objects.create(
+        
+        # 解析角色和部门ID列表
+        try:
+            if role:
+                role_list = ast.literal_eval(role) if isinstance(role, str) else role
+                if not isinstance(role_list, list):
+                    role_list = [role_list] if role_list else []
+            else:
+                role_list = []
+        except (ValueError, SyntaxError) as e:
+            return Response({'status': 'error', 'message': f'角色参数格式错误: {str(e)}', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+        
+        try:
+            if department:
+                department_id = ast.literal_eval(department) if isinstance(department, str) else department
+                if not isinstance(department_id, list):
+                    department_id = [department_id] if department_id else []
+            else:
+                department_id = []
+        except (ValueError, SyntaxError) as e:
+            return Response({'status': 'error', 'message': f'部门参数格式错误: {str(e)}', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+        
+        # 创建用户，添加异常处理
+        try:
+            user = User.objects.create(
             username=username,
             account=account,
             password=password,
@@ -79,10 +145,23 @@ class CreateUserView(APIView):
             ApplicationForm=json.dumps(ApplicationForm_url),
             state="待登记",
             salary=salary
-        )
-        user.role.add(*role_list)
-        user.department.add(*department_id)
-        return Response({'message': '添加人员成功', 'code': 0}, status=status.HTTP_200_OK)
+            )
+            # 添加角色和部门关联
+            if role_list:
+                user.role.add(*role_list)
+            if department_id:
+                user.department.add(*department_id)
+            return Response({'message': '添加人员成功', 'code': 0}, status=status.HTTP_200_OK)
+        except Exception as e:
+            # 捕获数据库操作异常
+            error_msg = str(e)
+            if 'Duplicate entry' in error_msg or 'UNIQUE constraint' in error_msg:
+                if 'username' in error_msg:
+                    return Response({'status': 'error', 'message': '用户名已存在，不能重复', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+                else:
+                    return Response({'status': 'error', 'message': '数据已存在，请检查唯一性约束', 'code': 1}, status=status.HTTP_400_BAD_REQUEST)
+            else:
+                return Response({'status': 'error', 'message': f'创建用户失败: {error_msg}', 'code': 1}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 class EditorialStaffView(APIView):
     def post(self, request, *args, **kwargs):