diff --git a/seer-common/common-enums/src/main/java/com/seer/teach/common/enums/ResultCodeEnum.java b/seer-common/common-enums/src/main/java/com/seer/teach/common/enums/ResultCodeEnum.java
index 1f422dc..2c42ea7 100644
--- a/seer-common/common-enums/src/main/java/com/seer/teach/common/enums/ResultCodeEnum.java
+++ b/seer-common/common-enums/src/main/java/com/seer/teach/common/enums/ResultCodeEnum.java
@@ -337,6 +337,8 @@ public enum ResultCodeEnum {
     PARTICIPATION_FAILED(13010, "参与活动失败"),
     PARENT_NOT_FOUND(13011, "家长不存在"),
     INVALID_ACTIVITY_STATUS(13012, "无效的活动状态"),
+    AGENT_NOT_FOUND(13013, "代理商不存在"),
+    PARENT_ALREADY_SIGN_UP(130121, "已经报名参加该活动");
     PARENT_ALREADY_SIGN_UP(130121, "已经报名参加该活动"),
     UNAUTHORIZED_UPDATE_EMPLOYEE(13013, "无权限更新员工信息"),
     DATA_REPEAT_ERROR(130014, "数据重复"),
diff --git a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeRelationReq.java b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeRelationReq.java
index 230bc4f..7a89e8d 100644
--- a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeRelationReq.java
+++ b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeRelationReq.java
@@ -3,8 +3,6 @@ package com.seer.teach.mp.admin.controller.req;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
-import jakarta.validation.constraints.NotNull;
-
 @Schema(name = "AgentEmployeeRelationReq", description = "代理商员工关联请求参数")
 @Data
 public class AgentEmployeeRelationReq {
@@ -12,11 +10,9 @@ public class AgentEmployeeRelationReq {
     @Schema(description = "关联ID")
     private Integer id;
 
-    @NotNull(message = "代理商ID不能为空")
     @Schema(description = "代理商ID")
     private Integer agentId;
 
-    @NotNull(message = "员工用户ID不能为空")
     @Schema(description = "员工用户ID")
     private Integer employeeUserId;
 
diff --git a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeSaveReq.java b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeSaveReq.java
index 97983bf..067adc9 100644
--- a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeSaveReq.java
+++ b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/controller/req/AgentEmployeeSaveReq.java
@@ -17,10 +17,6 @@ public class AgentEmployeeSaveReq {
     @NotNull(message = "员工名称不能为空")
     private String employeeName;
 
-    @Schema(description = "员工密码")
-    @NotNull(message = "员工密码不能为空")
-    private String password;
-
     @Schema(description = "员工职位")
     private String position;
 
diff --git a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/service/IAdminAgentEmployeeRelationService.java b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/service/IAdminAgentEmployeeRelationService.java
index c6d52b7..c8b23a3 100644
--- a/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/service/IAdminAgentEmployeeRelationService.java
+++ b/seer-mp/seer-mp-service-admin/src/main/java/com/seer/teach/mp/admin/service/IAdminAgentEmployeeRelationService.java
@@ -27,7 +27,7 @@ public interface IAdminAgentEmployeeRelationService {
     PageListBean<AgentEmployeeRelationResp> pageList(AgentEmployeeRelationQueryReq query);
 
     /**
-     * 创建或更新代理商员工关联（管理端）
+     * 更新代理商员工关联（管理端）
      *
      * @param request 关联请求对象
      * @return 操作是否成功
diff --git a/seer-user/seer-user-service/src/main/java/com/seer/teach/user/admin/api/UserInfoServiceApiImpl.java b/seer-user/seer-user-service/src/main/java/com/seer/teach/user/admin/api/UserInfoServiceApiImpl.java
index c4002a3..ffb2dde 100644
--- a/seer-user/seer-user-service/src/main/java/com/seer/teach/user/admin/api/UserInfoServiceApiImpl.java
+++ b/seer-user/seer-user-service/src/main/java/com/seer/teach/user/admin/api/UserInfoServiceApiImpl.java
@@ -304,10 +304,8 @@ public class UserInfoServiceApiImpl implements UserInfoServiceApi {
     public Integer getUserIdByUserName(String userName) {
         UserEntity userEntity = userService.getOne(new LambdaQueryWrapper<UserEntity>()
                 .eq(UserEntity::getUserName, userName));
-        if (Objects.nonNull(userEntity)) {
-            return userEntity.getId();
-        }
-        return null;
+        AssertUtils.notNull(userEntity, ResultCodeEnum.USER_NOT_FOUND);
+        return userEntity.getId();
     }
 
     /**