diff --git a/src/main/java/jty/expressdistributionsystem/controller/AdminController.java b/src/main/java/jty/expressdistributionsystem/controller/AdminController.java
index 2531b5a..b353e00 100644
--- a/src/main/java/jty/expressdistributionsystem/controller/AdminController.java
+++ b/src/main/java/jty/expressdistributionsystem/controller/AdminController.java
@@ -5,8 +5,10 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import jakarta.annotation.Resource;
 import jty.expressdistributionsystem.DTO.SendMessageDTO;
 import jty.expressdistributionsystem.config.MyMetaObjectHandler;
+import jty.expressdistributionsystem.entity.Message;
 import jty.expressdistributionsystem.entity.Result;
 import jty.expressdistributionsystem.entity.User;
+import jty.expressdistributionsystem.service.MessageService;
 import jty.expressdistributionsystem.service.UserService;
 import jty.expressdistributionsystem.utils.SendMessage;
 import org.springframework.web.bind.annotation.*;
@@ -17,6 +19,9 @@ public class AdminController {
     @Resource
     private UserService userService;
 
+    @Resource
+    private MessageService messageService;
+
     // 管理员查看用户或者快递员信息
     @GetMapping("/userList")
     public Result<Page<User>> getUserList(@RequestParam int page, @RequestParam int pageSize, @RequestParam int mark) {
@@ -57,7 +62,8 @@ public class AdminController {
     // 管理员发送消息
     @PostMapping("/sendMessage")
     public Result<String> sendMessage(@RequestBody SendMessageDTO sendMessageDTO) {
-        SendMessage.sendMessage(sendMessageDTO);
+        Message message =  SendMessage.sendMessage(sendMessageDTO);
+        messageService.save(message);
         return new Result<>(200, "发送成功", "");
     }
 }
diff --git a/src/main/java/jty/expressdistributionsystem/entity/Message.java b/src/main/java/jty/expressdistributionsystem/entity/Message.java
index 70eebb6..bcb599a 100644
--- a/src/main/java/jty/expressdistributionsystem/entity/Message.java
+++ b/src/main/java/jty/expressdistributionsystem/entity/Message.java
@@ -1,5 +1,6 @@
 package jty.expressdistributionsystem.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldFill;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.fasterxml.jackson.databind.annotation.JsonSerialize;
@@ -33,10 +34,10 @@ public class Message implements Serializable {
     @JsonSerialize(using = ToStringSerializer.class)
     private Long getUserId;
 
-    @TableField("create_time")
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
     private LocalDateTime createTime;
 
-    @TableField("update_time")
+    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
     private LocalDateTime updateTime;
 
     @TableField("mark")
diff --git a/src/main/java/jty/expressdistributionsystem/utils/SendMessage.java b/src/main/java/jty/expressdistributionsystem/utils/SendMessage.java
index eebc769..f0f3e94 100644
--- a/src/main/java/jty/expressdistributionsystem/utils/SendMessage.java
+++ b/src/main/java/jty/expressdistributionsystem/utils/SendMessage.java
@@ -1,21 +1,17 @@
 package jty.expressdistributionsystem.utils;
 
-import jakarta.annotation.Resource;
 import jty.expressdistributionsystem.DTO.SendMessageDTO;
 import jty.expressdistributionsystem.entity.Message;
-import jty.expressdistributionsystem.service.MessageService;
 import org.jetbrains.annotations.NotNull;
 
 public class SendMessage {
-    @Resource
-    private static MessageService messageService;
 
-    public static void sendMessage(@NotNull SendMessageDTO sendMessageDTO) {
+    public static Message sendMessage(@NotNull SendMessageDTO sendMessageDTO) {
         Long sendId = GetIdUtil.getId();
         Message message = new Message();
         message.setSendUserId(sendId);
         message.setGetUserId(sendMessageDTO.getId());
         message.setContent(sendMessageDTO.getContent());
-        messageService.save(message);
+        return message;
     }
 }