diff --git a/Models/TimerClass.cs b/Models/TimerClass.cs
index 449b838..b96cd19 100644
--- a/Models/TimerClass.cs
+++ b/Models/TimerClass.cs
@@ -439,6 +439,7 @@ namespace AutoNotificatPhone.Models
                 if (string.IsNullOrWhiteSpace(connectionString))
                 {
                     logger.Error("Postgres配置缺失，无法检查Kafka入库心跳");
+                    ExecuteKafkaDbConnectionAlert();
                     return;
                 }
 
@@ -451,18 +452,19 @@ namespace AutoNotificatPhone.Models
 
                 if (result == null || result == DBNull.Value)
                 {
-                    ExecuteKafkaInactiveAlert();
+                    ExecuteKafkaDbConnectionAlert();
                     return;
                 }
 
                 if (!long.TryParse(result.ToString(), out long lastTsMs))
                 {
                     logger.Error("Kafka入库心跳ts_ms解析失败");
+                    ExecuteKafkaDbConnectionAlert();
                     return;
                 }
 
                 long nowMs = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
-                if (nowMs - lastTsMs > TimeSpan.FromMinutes(5).TotalMilliseconds)
+                if (nowMs - lastTsMs > TimeSpan.FromMinutes(2).TotalMilliseconds)
                 {
                     ExecuteKafkaInactiveAlert();
                 }
@@ -470,6 +472,7 @@ namespace AutoNotificatPhone.Models
             catch (Exception ex)
             {
                 logger.Error($"Kafka入库心跳检查错误: {ex.Message}");
+                ExecuteKafkaDbConnectionAlert();
             }
             await Task.CompletedTask;
         }
@@ -530,13 +533,26 @@ namespace AutoNotificatPhone.Models
         private void ExecuteKafkaInactiveAlert()
         {
             SendAlert(
-                smsContent: "[BLV运维提示] BLS数据库5分钟内入库数据为0。",
-                callContent: "BLV运维提示 BLS数据库5分钟内入库数据为0",
+                smsContent: "[BLV运维提示] BLS数据库1分钟内入库数据为0。",
+                callContent: "BLV运维提示 BLS数据库1分钟内入库数据为0",
                 alertType: "BLS-数据库入库警报",
                 extendedDeadline: true
             );
         }
 
+        /// <summary>
+        /// 执行Kafka入库数据库连接失败警报
+        /// </summary>
+        private void ExecuteKafkaDbConnectionAlert()
+        {
+            SendAlert(
+                smsContent: "[BLV运维提示] 数据库连接失败！",
+                callContent: "[BLV运维提示] 数据库连接失败",
+                alertType: "BLS-数据库连接警报",
+                extendedDeadline: true
+            );
+        }
+
         /// <summary>
         /// 解析CPU值字符串为整数列表
         /// </summary>