diff --git a/BackendWorkerService/Quartz/Jobs/LightScheduleJob .cs b/BackendWorkerService/Quartz/Jobs/LightScheduleJob .cs
index 6866f2b..9c3ffa0 100644
--- a/BackendWorkerService/Quartz/Jobs/LightScheduleJob .cs	
+++ b/BackendWorkerService/Quartz/Jobs/LightScheduleJob .cs	
@@ -25,6 +25,8 @@ using Microsoft.Extensions.Hosting;
 using Repository.FrontendRepository.Implement;
 using iTextSharp.text;
 using NPOI.SS.Formula.Functions;
+using System.Text.RegularExpressions;
+using Repository.Models;
 
 namespace BackendWorkerService.Quartz.Jobs
 {
@@ -54,7 +56,7 @@ namespace BackendWorkerService.Quartz.Jobs
                     try
                     {
                         await task_Detail.InsertWorkTime("LightScheduleJob", "light_schedule");
-                        #region 參考
+
                         var TimeNow = DateTime.Now.ToString("dddd HH:mm");
                         var schedule = await backendRepository.GetAllAsync<Schedule>("light_schedule","deleted = 0 and status = 1");
                         string date = DateTime.Now.ToString("yyyy-MM-dd");
@@ -127,7 +129,7 @@ namespace BackendWorkerService.Quartz.Jobs
                                 logger.LogInformation($"【LightScheduleJob】【燈控排程關閉成功】排程名稱 :{oneSchedule.full_name}");
                             }
                         }
-                        #endregion
+
 
                         await task_Detail.InsertWorkTime_End("LightScheduleJob", "light_schedule");
                     }
@@ -157,7 +159,8 @@ namespace BackendWorkerService.Quartz.Jobs
                 string pass = variableObix.Where(x => x.Name == "Password").Select(x => x.Value).FirstOrDefault();
                 foreach (var deviceNum in deviceNumList)
                 {
-                    var d = deviceNum.Split("_");
+                    TagChangeFunction tagChange = new TagChangeFunction();
+                    var d = tagChange.AddStringIfStartsWithDigit(deviceNum, "$3");
                     var html = $"{url}obix/config/Arena/" + $"{d[0]}/{d[1]}/{d[2]}/{d[3]}/{deviceNum}/SSC/set";
                     string authInfo = account + ":" + pass;
                     authInfo = Convert.ToBase64String(Encoding.Default.GetBytes(authInfo));
diff --git a/FrontendWebApi/ApiControllers/LightScheduleController.cs b/FrontendWebApi/ApiControllers/LightScheduleController.cs
index a43657a..5f2357e 100644
--- a/FrontendWebApi/ApiControllers/LightScheduleController.cs
+++ b/FrontendWebApi/ApiControllers/LightScheduleController.cs
@@ -6,6 +6,7 @@ using Newtonsoft.Json;
 using Repository.BackendRepository.Implement;
 using Repository.BackendRepository.Interface;
 using Repository.FrontendRepository.Interface;
+using Serilog.Core;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -340,7 +341,8 @@ namespace FrontendWebApi.ApiControllers
                 string pass = variableObix.Where(x => x.Name == "Password").Select(x => x.Value).FirstOrDefault();
                 foreach (var deviceNum in deviceNumList)
                 {
-                    var d = deviceNum.Split("_");
+                    Repository.Models.TagChangeFunction tagChange = new Repository.Models.TagChangeFunction();
+                    var d = tagChange.AddStringIfStartsWithDigit(deviceNum, "$3");
                     var html = $"{url}obix/config/Arena/" + $"{d[0]}/{d[1]}/{d[2]}/{d[3]}/{deviceNum}/SSC/set";
                     string authInfo = account + ":" + pass;
                     authInfo = Convert.ToBase64String(Encoding.Default.GetBytes(authInfo));
@@ -360,6 +362,10 @@ namespace FrontendWebApi.ApiControllers
                     {
                         strResponse = sr.ReadToEnd();
                     }
+                    if (strResponse.Contains("<err"))
+                    {
+                        Logger.LogWarning($"【LightScheduleJob 】【set niagara light value fail】[排程 名稱]：{oneSchedule.full_name},[設備 名稱]：{deviceNum}");
+                    }
                 }
                 apiResult.Msg = "執行成功";
                 apiResult.Code = "0000";
diff --git a/Repository/Models/Share.cs b/Repository/Models/Share.cs
index a6c35cd..79bba5b 100644
--- a/Repository/Models/Share.cs
+++ b/Repository/Models/Share.cs
@@ -7,6 +7,7 @@ using System.IO;
 using System.Linq;
 using System.Security.Cryptography;
 using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace Repository.Models
@@ -263,4 +264,26 @@ namespace Repository.Models
             }
         }
     }
+    /// <summary>
+    /// 轉換Niagara tag符號
+    /// </summary>
+    public class TagChangeFunction
+    {
+        /// <summary>
+        /// 拆解tagName後，若開頭為數字則做轉換
+        /// </summary>
+        public string[] AddStringIfStartsWithDigit(string deviceNumber, string appendString)
+        {
+            Regex regex = new Regex(@"^\d");
+            string[] parts = deviceNumber.Split("_");
+            for (int i = 0; i < parts.Length; i++)
+            {
+                if (regex.IsMatch(parts[i]))
+                {
+                    parts[i] = appendString + parts[i];
+                }
+            }
+            return parts;
+        }
+    }
 }