diff --git a/sql/tables.sms.sql b/sql/tables.sms.sql
index c352b57..5f5d4cf 100644
--- a/sql/tables.sms.sql
+++ b/sql/tables.sms.sql
@@ -9,7 +9,9 @@ CREATE TABLE SPECIALIST (
   ADDRESS VARCHAR(20) COMMENT '区域',
   PHONE VARCHAR(20) UNIQUE COMMENT '电话号码',
   STATUS INT DEFAULT 1 COMMENT '生效状态 1:有效 0:无效',
-  CREATE_TM DATETIME DEFAULT CURRENT_TIME COMMENT '创建日期'
+  CREATE_TM DATETIME DEFAULT CURRENT_TIME COMMENT '创建日期',
+  FLAG_BIRTHDAY_SENT_TODAY INT DEFAULT 0
+  FLAG_HOLIDAY_SENT_TODAY INT DEFAULT 0
 );
 
 
diff --git a/src/main/java/com/whdc/mapper/SpecialistMapper.java b/src/main/java/com/whdc/mapper/SpecialistMapper.java
index 0f5046f..0bea9f1 100644
--- a/src/main/java/com/whdc/mapper/SpecialistMapper.java
+++ b/src/main/java/com/whdc/mapper/SpecialistMapper.java
@@ -2,6 +2,7 @@ package com.whdc.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.whdc.model.entity.Specialist;
+import org.apache.ibatis.annotations.Update;
 
 /**
  * 专家通讯录Mapper接口
@@ -10,4 +11,6 @@ import com.whdc.model.entity.Specialist;
  * @since 2025-09-23
  */
 public interface SpecialistMapper extends BaseMapper<Specialist> {
+    @Update("update specialist set flag_birthday_sent_today = 0")
+    void resetFlagBirthdaySentToday();
 }
\ No newline at end of file
diff --git a/src/main/java/com/whdc/model/entity/Specialist.java b/src/main/java/com/whdc/model/entity/Specialist.java
index ee5049e..2a1fcc8 100644
--- a/src/main/java/com/whdc/model/entity/Specialist.java
+++ b/src/main/java/com/whdc/model/entity/Specialist.java
@@ -83,4 +83,12 @@ public class Specialist implements Serializable {
     @ApiModelProperty(value = "创建日期")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date createTm;
+
+    //标记今天已经发送过生日短信的flag
+    @TableField("FLAG_BIRTHDAY_SENT_TODAY")
+    private Integer flagBirthdaySentToday;
+
+    //标记今天已经发送过节日短信的flag
+    @TableField("FLAG_HOLIDAY_SENT_TODAY")
+    private Integer flagHolidaySentToday;
 }
diff --git a/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java b/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
index 481712d..121782a 100644
--- a/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
+++ b/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
@@ -18,8 +18,7 @@ import org.springframework.stereotype.Service;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
@@ -42,7 +41,7 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
     private SmsHelper smsHelper;
 
     // 记录今日是否已发送生日短信 - 使用原子变量保证线程安全
-    private final AtomicBoolean birthdaySmsSentToday = new AtomicBoolean(false);
+    private final AtomicBoolean sending = new AtomicBoolean(false);
 
     @Override
     public List<Specialist> listBirthdayToday() {
@@ -54,8 +53,9 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
             // 查询今天过生日的专家（状态为有效的）
             LambdaQueryWrapper<Specialist> queryWrapper = new LambdaQueryWrapper<>();
             queryWrapper
-                .apply("DATE_FORMAT(BIRTHDAY, '%m-%d') = {0}", monthDay)
-                .eq(Specialist::getStatus, 1); // 1:有效
+                    .apply("DATE_FORMAT(BIRTHDAY, '%m-%d') = {0}", monthDay)
+                    .eq(Specialist::getFlagBirthdaySentToday, 0)
+                    .eq(Specialist::getStatus, 1); // 1:有效
 
             List<Specialist> specialists = specialistMapper.selectList(queryWrapper);
             return specialists != null ? specialists : Collections.emptyList();
@@ -89,8 +89,14 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
         int totalSpecialists = specialists.size();
         log.info("开始向{}位专家发送生日短信", totalSpecialists);
 
+        //去重
+        Set<String> distinct = new HashSet<>();
         for (int i = 0; i < specialists.size(); i++) {
             Specialist specialist = specialists.get(i);
+            if (distinct.contains(specialist.getPhone())) {
+                continue;
+            }
+
             String content = template.replace("{姓名}", specialist.getName());
             try {
                 log.info("正在发送第{}/{}位专家{}的生日短信", i + 1, totalSpecialists, specialist.getName());
@@ -98,14 +104,18 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 // 创建短信日志记录
                 SmsLog smsLog = new SmsLog();
                 smsLog.setName(specialist.getName())
-                      .setPhone(specialist.getPhone())
-                      .setContent(content)
-                      .setRemark("生日短信")
-                      .setSendTm(new java.util.Date());
+                        .setPhone(specialist.getPhone())
+                        .setContent(content)
+                        .setRemark("生日短信")
+                        .setSendTm(new java.util.Date());
 
                 // 使用SmsHelper发送个性化短信
                 List<String> phoneList = Collections.singletonList(specialist.getPhone());
                 String sendResult = smsHelper.send(phoneList, content);
+                // 更新专家的flagBirthdaySentToday
+                specialist.setFlagBirthdaySentToday(1);
+                specialistMapper.updateById(specialist);
+                distinct.add(specialist.getPhone());
                 log.info("向专家{}发送生日短信结果: {}", specialist.getName(), sendResult);
 
                 // 根据发送结果设置备注
@@ -114,7 +124,8 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 } else {
                     smsLog.setRemark("生日短信-发送失败: " + sendResult);
                 }
-
+                //应唐科要求，每次发送短讯要抄送给唐威，陈锋
+                carbonCopy(content);
                 // 保存短信日志记录
                 smsLogMapper.insert(smsLog);
 
@@ -137,10 +148,10 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 try {
                     SmsLog failedSmsLog = new SmsLog();
                     failedSmsLog.setName(specialist.getName())
-                                .setPhone(specialist.getPhone())
-                                .setContent(content)
-                                .setRemark("生日短信-发送异常: " + e.getMessage())
-                                .setSendTm(new java.util.Date());
+                            .setPhone(specialist.getPhone())
+                            .setContent(content)
+                            .setRemark("生日短信-发送异常: " + e.getMessage())
+                            .setSendTm(new java.util.Date());
                     smsLogMapper.insert(failedSmsLog);
                 } catch (Exception logException) {
                     log.error("保存发送失败的短信日志时发生异常: {}", logException.getMessage(), logException);
@@ -151,6 +162,24 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
         log.info("生日短信批量发送任务完成");
     }
 
+    /**
+     * 抄送
+     */
+    private void carbonCopy(String content) {
+        List<String> phoneList = new ArrayList<>();
+        phoneList.add("18154318312"); //唐威
+        phoneList.add("13247155309"); //陈锋
+        phoneList.add("15671545233"); //李
+        smsHelper.send(phoneList, content);
+    }
+
+    /**
+     * 每天0点重置所有专家的flagBirthdaySentToday为0
+     */
+    @Scheduled(cron = "0 0 0 * * ?")
+    public void resetFlagBirthdaySentToday() {
+        specialistMapper.resetFlagBirthdaySentToday();
+    }
     /**
      * 定时检查并发送生日短信
      * 每分钟执行一次
@@ -158,12 +187,6 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
     @Scheduled(cron = "0 * * * * ?")
     public void checkAndSendBirthdaySms() {
         try {
-            // 如果已经发送过，不再重复发送
-            if (birthdaySmsSentToday.get()) {
-                log.debug("今日已经发送过生日短信，跳过执行");
-                return;
-            }
-
             // 获取生日短信配置
             SmsBirthday smsBirthday = this.getById(1L);
             if (smsBirthday == null || smsBirthday.getStatus() != 1) {
@@ -178,6 +201,12 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 return;
             }
 
+            // 如果已经发送过，不再重复发送
+            if (sending.get()) {
+                log.debug("其他线程正在执行生日短信发送任务");
+                return;
+            }
+
             // 获取当前时间
             LocalDateTime now = LocalDateTime.now();
 
@@ -187,14 +216,14 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
 
                 // 解析为完整的LocalDateTime
                 LocalDateTime scheduledTime = LocalDateTime.parse(
-                    todayWithExecutionTime,
-                    DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
+                        todayWithExecutionTime,
+                        DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
                 );
 
                 // 检查当前时间是否大于等于执行时间
                 if (now.isEqual(scheduledTime) || now.isAfter(scheduledTime)) {
                     // 原子性检查和设置发送状态
-                    if (birthdaySmsSentToday.compareAndSet(false, true)) {
+                    if (sending.compareAndSet(false, true)) {
                         log.info("到达生日短信发送时间: {}, 开始执行发送任务", executionTime);
 
                         // 查询今天过生日的专家
@@ -205,8 +234,12 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                         } else {
                             log.info("今天有{}位专家过生日，开始发送生日短信", birthdaySpecialists.size());
 
-                            // 发送生日短信
-                            sendBirthdaySms(birthdaySpecialists);
+                            try {
+                                // 发送生日短信
+                                sendBirthdaySms(birthdaySpecialists);
+                            } finally {
+                                sending.set(false);
+                            }
                             log.info("生日短信发送任务完成");
                         }
                     } else {
@@ -229,13 +262,14 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
      * 重置每日发送状态
      * 每天凌晨00:00:01执行
      */
-    @Scheduled(cron = "1 0 0 * * ?")
-    public void resetDailySendStatus() {
-        try {
-            birthdaySmsSentToday.set(false);
-            log.info("生日短信每日发送状态已重置");
-        } catch (Exception e) {
-            log.error("重置生日短信每日发送状态异常: {}", e.getMessage(), e);
-        }
-    }
+    //todo delete this
+//    @Scheduled(cron = "1 0 0 * * ?")
+//    public void resetDailySendStatus() {
+//        try {
+//            sending.set(false);
+//            log.info("生日短信每日发送状态已重置");
+//        } catch (Exception e) {
+//            log.error("重置生日短信每日发送状态异常: {}", e.getMessage(), e);
+//        }
+//    }
 }
\ No newline at end of file