diff --git a/YD_Event.Application/Sms/AliyunSmsService.cs b/YD_Event.Application/Sms/AliyunSmsService.cs
index 11f7cd0..7083e16 100644
--- a/YD_Event.Application/Sms/AliyunSmsService.cs
+++ b/YD_Event.Application/Sms/AliyunSmsService.cs
@@ -96,7 +96,14 @@ public class AliyunSmsService : ITransient
             TemplateParam = templateParam
         };
 
-        // 3. 准备日志实体
+        // 3. 准备运行时配置 (包括重试机制)
+        var runtime = new AlibabaCloud.TeaUtil.Models.RuntimeOptions
+        {
+            Autoretry = true,
+            MaxAttempts = 3 // 异常重试最多3次
+        };
+
+        // 4. 准备日志实体
         var log = new SysSmsLog
         {
             Phone = phone,
@@ -107,10 +114,10 @@ public class AliyunSmsService : ITransient
 
         try
         {
-            // 4. 发送请求
-            var response = await _client.SendSmsAsync(request);
+            // 5. 发送请求
+            var response = await _client.SendSmsWithOptionsAsync(request, runtime);
 
-            // 5. 处理响应
+            // 6. 处理响应
             log.ResponseCode = response.Body.Code;
             log.ResponseMessage = response.Body.Message;
             log.RequestId = response.Body.RequestId;
@@ -127,7 +134,7 @@ public class AliyunSmsService : ITransient
             // 阿里云SDK异常
             log.Success = false;
             log.Exception = $"Code: {error.Code}, Message: {error.Message}, Data: {JsonConvert.SerializeObject(error.Data)}";
-            _logger.LogError(error, "阿里云短信发送异常");
+            _logger.LogError(error, "阿里云短信发送异常: {Message}, Recommend: {Recommend}", error.Message, error.Data != null && error.Data.Contains("Recommend") ? error.Data["Recommend"] : "");
             throw Oops.Bah("短信服务异常，请稍后重试");
         }
         catch (Exception ex)
@@ -140,8 +147,11 @@ public class AliyunSmsService : ITransient
         }
         finally
         {
-            // 6. 日志持久化
-            await _smsLogRepository.InsertAsync(log);
+            // 7. 日志持久化
+            if (_smsLogRepository != null)
+            {
+                await _smsLogRepository.InsertAsync(log);
+            }
         }
     }
 
diff --git a/YD_Event.Application/YD_Event.Application.xml b/YD_Event.Application/YD_Event.Application.xml
index bcfb897..0a104fc 100644
--- a/YD_Event.Application/YD_Event.Application.xml
+++ b/YD_Event.Application/YD_Event.Application.xml
@@ -4418,11 +4418,6 @@
             名次
             </summary>
         </member>
-        <member name="T:YD_Event.Application.Event.Dtos.CertificateDetailDto">
-            <summary>
-            证书详细信息DTO
-            </summary>
-        </member>
         <member name="T:YD_Event.Application.Event.Dtos.CertificateExportDto">
             <summary>
             证书导出DTO
diff --git a/YD_Event.Application/applicationsettings.json b/YD_Event.Application/applicationsettings.json
index c76ca72..ce4bb05 100644
--- a/YD_Event.Application/applicationsettings.json
+++ b/YD_Event.Application/applicationsettings.json
@@ -147,8 +147,10 @@
   },
   // 阿里云短信配置
   "ALiYunSMS": {
+    "AccessKeyId": "LTAI5tPMqz7kp2QUfz2Eb8L2",
+    "AccessKeySecret": "your_access_key_secret",
     "Endpoint": "dysmsapi.aliyuncs.com",
-    "Sign": "oVpeH1PpDUnWTcBrUSSYkQNS4Fex8Y",
+    "Sign": "上海市跳绳协会",
     "Template": "SMS_254100608"
   },
   // 阿里云ORC识别
diff --git a/YD_Event.Core/Infrastructure/Aliyun/Sms/AliyunSmsService.cs b/YD_Event.Core/Infrastructure/Aliyun/Sms/AliyunSmsService.cs
index 266d3fd..6529c2c 100644
--- a/YD_Event.Core/Infrastructure/Aliyun/Sms/AliyunSmsService.cs
+++ b/YD_Event.Core/Infrastructure/Aliyun/Sms/AliyunSmsService.cs
@@ -104,7 +104,14 @@ public class AliyunSmsService : ITransient
             TemplateParam = templateParam
         };
 
-        // 3. 准备日志实体
+        // 3. 准备运行时配置 (包括重试机制)
+        var runtime = new AlibabaCloud.TeaUtil.Models.RuntimeOptions
+        {
+            Autoretry = true,
+            MaxAttempts = 3 // 异常重试最多3次
+        };
+
+        // 4. 准备日志实体
         var log = new SysSmsLog
         {
             Phone = phone,
@@ -115,10 +122,10 @@ public class AliyunSmsService : ITransient
 
         try
         {
-            // 4. 发送请求
-            var response = await _client.SendSmsAsync(request);
+            // 5. 发送请求
+            var response = await _client.SendSmsWithOptionsAsync(request, runtime);
 
-            // 5. 处理响应
+            // 6. 处理响应
             log.ResponseCode = response.Body.Code;
             log.ResponseMessage = response.Body.Message;
             log.RequestId = response.Body.RequestId;
@@ -135,7 +142,7 @@ public class AliyunSmsService : ITransient
             // 阿里云SDK异常
             log.Success = false;
             log.Exception = $"Code: {error.Code}, Message: {error.Message}, Data: {JsonConvert.SerializeObject(error.Data)}";
-            _logger.LogError(error, "阿里云短信发送异常");
+            _logger.LogError(error, "阿里云短信发送异常: {Message}, Recommend: {Recommend}", error.Message, error.Data != null && error.Data.Contains("Recommend") ? error.Data["Recommend"] : "");
             throw Oops.Bah("短信服务异常，请稍后重试");
         }
         catch (Exception ex)
@@ -148,8 +155,11 @@ public class AliyunSmsService : ITransient
         }
         finally
         {
-            // 6. 日志持久化
-            await _smsLogRepository.InsertAsync(log);
+            // 7. 日志持久化
+            if (_smsLogRepository != null)
+            {
+                await _smsLogRepository.InsertAsync(log);
+            }
         }
     }