diff --git a/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java b/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
index 5c6f870..481712d 100644
--- a/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
+++ b/src/main/java/com/whdc/service/impl/SmsBirthdayServiceImpl.java
@@ -86,10 +86,14 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
         }
 
         // 逐个发送个性化短信
-        for (Specialist specialist : specialists) {
+        int totalSpecialists = specialists.size();
+        log.info("开始向{}位专家发送生日短信", totalSpecialists);
+
+        for (int i = 0; i < specialists.size(); i++) {
+            Specialist specialist = specialists.get(i);
             String content = template.replace("{姓名}", specialist.getName());
             try {
-                // 替换模板中的占位符
+                log.info("正在发送第{}/{}位专家{}的生日短信", i + 1, totalSpecialists, specialist.getName());
 
                 // 创建短信日志记录
                 SmsLog smsLog = new SmsLog();
@@ -114,6 +118,18 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 // 保存短信日志记录
                 smsLogMapper.insert(smsLog);
 
+                // 如果不是最后一位专家，等待3秒再发送下一条
+                if (i < specialists.size() - 1) {
+                    try {
+                        log.info("等待3秒后发送下一条短信...");
+                        Thread.sleep(3000); // 3秒间隔
+                    } catch (InterruptedException ie) {
+                        Thread.currentThread().interrupt();
+                        log.warn("生日短信发送间隔被中断");
+                        break;
+                    }
+                }
+
             } catch (Exception e) {
                 log.error("向专家{}发送生日短信时发生异常: {}", specialist.getName(), e.getMessage(), e);
 
@@ -131,6 +147,8 @@ public class SmsBirthdayServiceImpl extends ServiceImpl<SmsBirthdayMapper, SmsBi
                 }
             }
         }
+
+        log.info("生日短信批量发送任务完成");
     }
 
     /**
diff --git a/src/main/java/com/whdc/service/impl/SmsTaskServiceImpl.java b/src/main/java/com/whdc/service/impl/SmsTaskServiceImpl.java
index f751794..5a50357 100644
--- a/src/main/java/com/whdc/service/impl/SmsTaskServiceImpl.java
+++ b/src/main/java/com/whdc/service/impl/SmsTaskServiceImpl.java
@@ -138,11 +138,16 @@ public class SmsTaskServiceImpl extends ServiceImpl<SmsTaskMapper, SmsTask> impl
         }
 
         // 逐个发送个性化短信
-        for (Specialist specialist : specialists) {
+        int totalSpecialists = specialists.size();
+        log.info("开始向{}位专家发送主题日短信[{}]", totalSpecialists, smsTask.getSubjectName());
+
+        for (int i = 0; i < specialists.size(); i++) {
+            Specialist specialist = specialists.get(i);
+            // 替换模板中的占位符
+            String content = template.replace("{姓名}", specialist.getName())
+                                      .replace("{主题}", smsTask.getSubjectName());
             try {
-                // 替换模板中的占位符
-                String content = template.replace("{姓名}", specialist.getName())
-                                          .replace("{主题}", smsTask.getSubjectName());
+                log.info("正在发送第{}/{}位专家{}的主题日短信", i + 1, totalSpecialists, specialist.getName());
 
                 // 创建短信日志记录
                 SmsLog smsLog = new SmsLog();
@@ -167,6 +172,18 @@ public class SmsTaskServiceImpl extends ServiceImpl<SmsTaskMapper, SmsTask> impl
                 // 保存短信日志记录
                 smsLogMapper.insert(smsLog);
 
+                // 如果不是最后一位专家，等待3秒再发送下一条
+                if (i < specialists.size() - 1) {
+                    try {
+                        log.info("等待3秒后发送下一条短信...");
+                        Thread.sleep(3000); // 3秒间隔
+                    } catch (InterruptedException ie) {
+                        Thread.currentThread().interrupt();
+                        log.warn("短信发送间隔被中断");
+                        break;
+                    }
+                }
+
             } catch (Exception e) {
                 log.error("向专家{}发送主题日短信[{}]时发生异常: {}", specialist.getName(), smsTask.getSubjectName(), e.getMessage(), e);
 
@@ -175,9 +192,7 @@ public class SmsTaskServiceImpl extends ServiceImpl<SmsTaskMapper, SmsTask> impl
                     SmsLog failedSmsLog = new SmsLog();
                     failedSmsLog.setName(specialist.getName())
                                 .setPhone(specialist.getPhone())
-                                .setContent(template.replace("{姓名}", specialist.getName())
-                                        .replace("{称呼}", specialist.getAddress() != null ? specialist.getAddress() : "")
-                                        .replace("{主题}", smsTask.getSubjectName()))
+                                .setContent(content)
                                 .setRemark("主题日短信-" + smsTask.getSubjectName() + "-发送异常: " + e.getMessage())
                                 .setSendTm(new java.util.Date());
                     smsLogMapper.insert(failedSmsLog);
@@ -187,6 +202,8 @@ public class SmsTaskServiceImpl extends ServiceImpl<SmsTaskMapper, SmsTask> impl
             }
         }
 
+        log.info("主题日短信任务[{}]发送完成", smsTask.getSubjectName());
+
         // 标记任务今日已发送
         AtomicBoolean sentFlag = taskSmsSentToday.computeIfAbsent(smsTask.getId(), k -> new AtomicBoolean(false));
         sentFlag.set(true);