diff --git a/srs-admin/src/main/java/com/srs/web/controller/common/WeChatMentalAlertController.java b/srs-admin/src/main/java/com/srs/web/controller/common/WeChatMentalAlertController.java
index 9aa2976..f7e6e35 100644
--- a/srs-admin/src/main/java/com/srs/web/controller/common/WeChatMentalAlertController.java
+++ b/srs-admin/src/main/java/com/srs/web/controller/common/WeChatMentalAlertController.java
@@ -18,6 +18,7 @@ import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletRequest;
+import java.time.LocalDate;
 
 /**
  * Dify心理问题发送企业微信  知无涯
@@ -51,18 +52,32 @@ public class WeChatMentalAlertController extends BaseController {
             return AjaxResult.error("Token无效或已过期");
         }
 
+        String studentId = request.getUserId();
+
         //  查询辅导员信息
         SysUser teacher = sysUserMapper.selectTeacherByStuNo(request.getUserId());
         if (teacher == null || !StringUtils.hasText(teacher.getUserName())) {
             log.error("辅导员信息不完整，学号: {}", request.getUserId());
             return AjaxResult.error("未分配辅导员或信息不完整");
         }
+
+        // 获取今天日期
+        LocalDate today = LocalDate.now();
+
+        // 查询该学生今天已触发的心理预警次数
+        int todayCount = studentMentalRatingMapper.countTodayByStudentId(studentId, today);
+
         /* 保存学生心理问题评级 */
         StudentMentalRating record = new StudentMentalRating();
         record.setStudentId(request.getUserId());
         record.setRating(request.getRating());
         studentMentalRatingMapper.insert(record);
 
+        // === 判断是否超过当日发送上限（3次）=== 陈冠元
+        if (todayCount > 3) {
+            return AjaxResult.success("预警已记录，因当日已达上限未发送通知");
+        }
+
         // 构建并发送消息
         try {
             String content = buildContent(request, teacher);
diff --git a/srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java b/srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java
index bcc0f32..df1bd6f 100644
--- a/srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java
+++ b/srs-system/src/main/java/com/srs/system/mapper/StudentMentalRatingMapper.java
@@ -3,6 +3,7 @@ package com.srs.system.mapper;
 import com.srs.system.domain.StudentMentalRating;
 import org.apache.ibatis.annotations.Param;
 
+import java.time.LocalDate;
 import java.util.List;
 
 public interface StudentMentalRatingMapper {
@@ -28,5 +29,13 @@ public interface StudentMentalRatingMapper {
     /** 单学号全部记录 */
     List<StudentMentalRating> selectByStuNo(@Param("stuNo") String stuNo);
 
+    /**
+     * 查询今天的心理评级记录 陈冠元
+     * @param studentId 学生ID
+     * @param today 今天的日期
+     * @return 记录数
+     */
+    int countTodayByStudentId(@Param("studentId") String studentId, @Param("today") LocalDate today);
+
 }
 
diff --git a/srs-system/src/main/resources/mapper/system/StudentMentalRatingMapper.xml b/srs-system/src/main/resources/mapper/system/StudentMentalRatingMapper.xml
index 88cd1e5..fa7ff54 100644
--- a/srs-system/src/main/resources/mapper/system/StudentMentalRatingMapper.xml
+++ b/srs-system/src/main/resources/mapper/system/StudentMentalRatingMapper.xml
@@ -43,4 +43,12 @@
         WHERE student_id = #{stuNo}
         ORDER BY created_time DESC
     </select>
+
+    <!-- 查询今天该学生是否已经填写过心理评测 陈冠元 -->
+    <select id="countTodayByStudentId" resultType="int">
+        SELECT COUNT(*)
+        FROM student_mental_rating
+        WHERE student_id = #{studentId}
+          AND DATE(created_time) = #{today}
+    </select>
 </mapper>
\ No newline at end of file