diff --git a/BackendWorkerService/Quartz/Jobs/WeatherAPIJob.cs b/BackendWorkerService/Quartz/Jobs/WeatherAPIJob.cs
index e0127e6..0a8bed1 100644
--- a/BackendWorkerService/Quartz/Jobs/WeatherAPIJob.cs
+++ b/BackendWorkerService/Quartz/Jobs/WeatherAPIJob.cs
@@ -98,6 +98,21 @@ namespace BackendWorkerService.Quartz.Jobs
                 encoded = System.Convert.ToBase64String(System.Text.Encoding.GetEncoding("ISO-8859-1").GetBytes(obixApiConfig.UserName + ":" + obixApiConfig.Password));
                 #endregion 取得obix 設定
                 //取得氣象預報
+                if (await task_Detail.GetNeedWorkTask("WeatherAPI", "ClearWeatherData"))
+                {
+                    try
+                    {
+                        await task_Detail.InsertWorkTime("WeatherAPI", "ClearWeatherData", null, new DateTime(DateTime.Now.AddDays(1).Year, DateTime.Now.AddDays(1).Month, DateTime.Now.AddDays(1).Day, 0, 0, 0));
+                        await ClearWeatherDataBef30();
+                        await task_Detail.InsertWorkTime_End("WeatherAPI", "ClearWeatherData");
+                    }
+                    catch (Exception ex)
+                    {
+                        await task_Detail.WorkFail("WeatherAPI", "ClearWeatherData", ex.Message.ToString());
+                        logger.LogError($"ClearWeatherData error: {ex}, {ex.InnerException}, {ex.Message}");
+                    }
+                }
+
                 if (await task_Detail.GetNeedWorkTask("WeatherAPI", "api_weateher"))
                 {
                     try
@@ -195,7 +210,7 @@ namespace BackendWorkerService.Quartz.Jobs
                 {
                     try
                     {
-                        await task_Detail.InsertWorkTime("WeatherAPI", "api_rain");
+                        await task_Detail.InsertWorkTime("WeatherAPI", "api_rain", null, new DateTime(DateTime.Now.AddDays(1).Year, DateTime.Now.AddDays(1).Month, DateTime.Now.AddDays(1).Day, 0, 25, 0));
                         WebClient mywebClient = new WebClient();
                         mywebClient.DownloadFile("https://opendata.cwb.gov.tw/fileapi/v1/opendataapi/W-C0033-003?Authorization=CWB-EA24220B-DDCC-4188-84E5-AD37A0E03F80&downloadType=WEB&format=CAP", @"root/PowerfulRain.xml");
                         XmlDocument doc = new XmlDocument();
@@ -227,6 +242,7 @@ namespace BackendWorkerService.Quartz.Jobs
                                 {
                                     var ReStr = Fetch_PostWithJSONFormat($@"{obixApiConfig.ApiBase}obix/config/Arena/D2/CWB/L110/CAP/D2_CWB_L110_CAP_MET1/SeverityLEVL_RAIN/set", val.ToString());
                                     UpdatedNiagara("api_rain", ReStr, id);
+                                    logger.LogInformation($"set niagara rain value success");
                                 }
                             }
 
@@ -259,6 +275,7 @@ namespace BackendWorkerService.Quartz.Jobs
                                 {
                                     var ReStr = Fetch_PostWithJSONFormat($@"{obixApiConfig.ApiBase}obix/config/Arena/D2/CWB/L110/CAP/D2_CWB_L110_CAP_MET1/SeverityLEVL_RAIN/set", val.ToString());
                                     UpdatedNiagara("api_rain", ReStr, id);
+                                    logger.LogInformation($"set niagara rain value success");
                                 }
                             }
 
@@ -314,6 +331,7 @@ namespace BackendWorkerService.Quartz.Jobs
 
                                     var ReStr = Fetch_PostWithJSONFormat($@"{obixApiConfig.ApiBase}obix/config/Arena/D2/CWB/L110/CAP/D2_CWB_L110_CAP_MET2/SeverityLEVL_Typhoon/set", observation.Alert.Info.Urgency);
                                     UpdatedNiagara("api_typhoon", ReStr, id);
+                                    logger.LogInformation($"set niagara typhoon value success");
                                 }
                             }
                             FolderFunction folderFunction = new FolderFunction();
@@ -346,6 +364,7 @@ namespace BackendWorkerService.Quartz.Jobs
 
                                     var ReStr = Fetch_PostWithJSONFormat($@"{obixApiConfig.ApiBase}obix/config/Arena/D2/CWB/L110/CAP/D2_CWB_L110_CAP_MET2/SeverityLEVL_Typhoon/set", observation.Alert.Info.Urgency);
                                     UpdatedNiagara("api_typhoon", ReStr, id);
+                                    logger.LogInformation($"set niagara typhoon value success");
                                 }
                             }
                             FolderFunction folderFunction = new FolderFunction();
@@ -365,7 +384,7 @@ namespace BackendWorkerService.Quartz.Jobs
                 {
                     try
                     {
-                        await task_Detail.InsertWorkTime("WeatherAPI", "api_earthquake", null, new DateTime(DateTime.Now.AddDays(1).Year, DateTime.Now.AddDays(1).Month, DateTime.Now.AddDays(1).Day, 0, 25, 0));
+                        await task_Detail.InsertWorkTime("WeatherAPI", "api_earthquake");
                         var client = new HttpClient();
                         var UVUri = "https://opendata.cwb.gov.tw/api/v1/rest/datastore/E-A0015-001?Authorization=CWB-EA24220B-DDCC-4188-84E5-AD37A0E03F80&format=JSON&areaName=%E8%87%BA%E5%8C%97%E5%B8%82";
                         HttpResponseMessage response = client.GetAsync(UVUri).Result;
@@ -421,10 +440,12 @@ namespace BackendWorkerService.Quartz.Jobs
                                         if (Nag.Contains("err"))
                                         {
                                             EarthquakeAPIdb.Add("@niagara", Nag);
+                                            logger.LogInformation($"set niagara earthquake value fail: {Nag}");
                                         }
                                         else
                                         {
                                             EarthquakeAPIdb.Add("@niagara", "success");
+                                            logger.LogInformation($"set niagara earthquake value success");
                                         }
 
 
@@ -448,10 +469,12 @@ namespace BackendWorkerService.Quartz.Jobs
                                         if (Nag.Contains("err"))
                                         {
                                             EarthquakeAPIdb.Add("@niagara", Nag);
+                                            logger.LogInformation($"set niagara earthquake value fail: {Nag}");
                                         }
                                         else
                                         {
                                             EarthquakeAPIdb.Add("@niagara", "success");
+                                            logger.LogInformation($"set niagara earthquake value success");
                                         }
                                         EarthquakeAPIdbS.Add(EarthquakeAPIdb);
                                     }
@@ -496,9 +519,11 @@ namespace BackendWorkerService.Quartz.Jobs
                         var WxT = Fetch_PostWithJSONFormat($@"{obixApiConfig.ApiBase}obix/config/Arena/D2/CWB/L110/OPD/D2_CWB_L110_OPD_element/Wx/set", Wx.get_value);
                         UpdatedNiagara("api_weateher", WxT, Wx.id);
                         await task_Detail.InsertWorkTime_End("WeatherAPI", "set_weather");
+                        logger.LogInformation($"set niagara weather value success");
                     }
                     catch (Exception ex)
                     {
+                        logger.LogInformation($"set niagara weather value fail");
                         await task_Detail.WorkFail("WeatherAPI", "set_weather", ex.Message.ToString());
                     }
                 }
@@ -562,5 +587,19 @@ namespace BackendWorkerService.Quartz.Jobs
                 throw ex;
             }
         }
+
+        public async Task ClearWeatherDataBef30()
+        {
+            try
+            {
+                string sql = $"delete from api_weateher WHERE created_at < DATE_SUB(NOW(), INTERVAL 1 MONTH)";
+                await backgroundServiceRepository.ExecuteSql(sql);
+            }
+            catch (Exception e)
+            {
+                logger.LogError("[ClearWether] clear wether data error");
+                throw e;
+            }
+        }
     }
 }