diff --git a/HealthMonitor.Service/Biz/db/TDengineService.cs b/HealthMonitor.Service/Biz/db/TDengineService.cs
index 940d835..043e537 100644
--- a/HealthMonitor.Service/Biz/db/TDengineService.cs
+++ b/HealthMonitor.Service/Biz/db/TDengineService.cs
@@ -145,6 +145,7 @@ namespace HealthMonitor.Service.Biz.db
 //                //TDengine.Options((int)TDengineInitOption.TSDB_OPTION_CONFIGDIR, configDir);
 //                TDengine.Options((int)TDengineInitOption.TSDB_OPTION_TIMEZONE, "Asia/Beijing");
 //#endif
+                _logger.LogInformation($"Insert SQL: {sql}");   
                 IntPtr res = TDengine.Query(conn, sql);
                 CheckRes(conn, res, "failed to insert data");
                 int affectedRows = TDengine.AffectRows(res);
diff --git a/HealthMonitor.Service/Resolver/BloodpressResolver.cs b/HealthMonitor.Service/Resolver/BloodpressResolver.cs
index 2ed5474..7f1bb95 100644
--- a/HealthMonitor.Service/Resolver/BloodpressResolver.cs
+++ b/HealthMonitor.Service/Resolver/BloodpressResolver.cs
@@ -209,7 +209,7 @@ namespace HealthMonitor.Service.Resolver
                                             $"{systolicAvgOffset}," +
                                             $"{diastolicAvgOffset}," +
                                             $"'{startTime:yyyy-MM-dd HH:mm:ss.fff}'," +
-                                            $"'{endTime:yyyy-MM-dd HH:mm:ss.fff}'," +
+                                            $"'{endTime:yyyy-MM-dd HH:mm:ss.fff}'" +
                                             $")";
 
                                 _serviceTDengine.ExecuteInsertSQL(sql);