diff --git a/server/src/XiangYi.Application/Services/NotificationService.cs b/server/src/XiangYi.Application/Services/NotificationService.cs
index 78119db..deaf336 100644
--- a/server/src/XiangYi.Application/Services/NotificationService.cs
+++ b/server/src/XiangYi.Application/Services/NotificationService.cs
@@ -251,7 +251,7 @@ public class NotificationService : INotificationService
                     targetUser.ServiceAccountOpenId,
                     NotificationTemplateType.Unlock,
                     "来访通知",
-                    unlockerUser?.Nickname ?? "有人",
+                    (unlockerUser?.Nickname ?? "有人") + " 解锁了您",
                     $"编号{unlockerUser?.XiangQinNo ?? "未知"}刚刚访问了您",
                     DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                     "pages/interact/unlockedMe",
@@ -311,7 +311,7 @@ public class NotificationService : INotificationService
                     targetUser.ServiceAccountOpenId,
                     NotificationTemplateType.Favorite,
                     "收藏通知",
-                    favoriterUser?.Nickname ?? "有人",
+                    (favoriterUser?.Nickname ?? "有人") + " 收藏了您",
                     $"编号{favoriterUser?.XiangQinNo ?? "未知"}收藏了您",
                     DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                     "pages/interact/favoritedMe",
@@ -371,7 +371,7 @@ public class NotificationService : INotificationService
                     targetUser.ServiceAccountOpenId,
                     NotificationTemplateType.FirstMessage,
                     "消息通知",
-                    senderUser?.Nickname ?? "有人",
+                    (senderUser?.Nickname ?? "有人") + " 联系了您",
                     $"编号{senderUser?.XiangQinNo ?? "未知"}给您发送了一条消息",
                     DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                     "pages/chat/index",
@@ -431,7 +431,7 @@ public class NotificationService : INotificationService
                     targetUser.ServiceAccountOpenId,
                     NotificationTemplateType.MessageReminder,
                     "消息提醒",
-                    senderUser?.Nickname ?? "有人",
+                    (senderUser?.Nickname ?? "有人") + " 等待您回复",
                     $"编号{senderUser?.XiangQinNo ?? "未知"}正在等待您的回复",
                     DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                     "pages/chat/index",
diff --git a/server/src/XiangYi.Infrastructure/WeChat/WeChatService.cs b/server/src/XiangYi.Infrastructure/WeChat/WeChatService.cs
index f8c5325..62c438b 100644
--- a/server/src/XiangYi.Infrastructure/WeChat/WeChatService.cs
+++ b/server/src/XiangYi.Infrastructure/WeChat/WeChatService.cs
@@ -346,12 +346,26 @@ public class WeChatService : IWeChatService
                 miniprogram_state = request.MiniprogramState
             };
 
-            var response = await _httpClient.PostAsJsonAsync(url, requestBody);
-            var result = await response.Content.ReadFromJsonAsync<WeChatApiResponse>();
+            var jsonContent = System.Text.Json.JsonSerializer.Serialize(requestBody);
+            var httpRequest = new HttpRequestMessage(HttpMethod.Post, url)
+            {
+                Content = new StringContent(jsonContent, Encoding.UTF8, "application/json")
+            };
+
+            var response = await _httpClient.SendAsync(httpRequest);
+            var responseContent = await response.Content.ReadAsStringAsync();
+
+            if (string.IsNullOrWhiteSpace(responseContent))
+            {
+                _logger.LogWarning("发送订阅消息失败: 微信返回空响应, StatusCode={StatusCode}, ToUser={ToUser}", (int)response.StatusCode, request.ToUser);
+                return false;
+            }
+
+            var result = System.Text.Json.JsonSerializer.Deserialize<WeChatApiResponse>(responseContent);
 
             if (result?.ErrCode != 0)
             {
-                _logger.LogWarning("发送订阅消息失败: {ErrCode} - {ErrMsg}", result?.ErrCode, result?.ErrMsg);
+                _logger.LogWarning("发送订阅消息失败: {ErrCode} - {ErrMsg}, ToUser={ToUser}", result?.ErrCode, result?.ErrMsg, request.ToUser);
                 return false;
             }
 
@@ -360,7 +374,7 @@ public class WeChatService : IWeChatService
         }
         catch (Exception ex)
         {
-            _logger.LogError(ex, "发送订阅消息异常");
+            _logger.LogError(ex, "发送订阅消息异常: ToUser={ToUser}", request.ToUser);
             return false;
         }
     }