diff --git a/Backend/Controllers/NiagaraDataSynchronizeController.cs b/Backend/Controllers/NiagaraDataSynchronizeController.cs
index c175fd5..77e2cdb 100644
--- a/Backend/Controllers/NiagaraDataSynchronizeController.cs
+++ b/Backend/Controllers/NiagaraDataSynchronizeController.cs
@@ -146,6 +146,7 @@ namespace Backend.Controllers
                 var building = ds.FirstOrDefault().device_building_tag;
                 await niagaraDataSynchronizeRepository.InsertItemFromNiagara(ds, building);
                 await niagaraDataSynchronizeRepository.DeviceItemComparison();
+                await niagaraDataSynchronizeRepository.ItemCheckFullNameEmptyReplaceByDeviceName();
                 result = true;
 
                 apiResult.Code = "0000";
diff --git a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
index ebb1530..116ec37 100644
--- a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
+++ b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
@@ -500,7 +500,7 @@ namespace Repository.BackendRepository.Implement
                         throw exception;
                     }
                     finally
-                    {
+                    {  
                         conn.Close();
                     }
                 }
@@ -520,7 +520,37 @@ namespace Repository.BackendRepository.Implement
                     try
                     {
                         StringBuilder sb = new StringBuilder();
-                        sb.Append("update  bims_mitsubishi.device set full_name=device_number where full_Name='';");
+                        sb.Append("update device set full_name=device_number where full_Name='';");
+                        await conn.ExecuteAsync(sb.ToString());
+                    }
+                    catch (Exception exception)
+                    {
+                        throw exception;
+                    }
+                    finally
+                    {
+                        conn.Close();
+                    }
+                }
+
+            }
+        }
+
+        /// <summary>
+        /// 檢查device_item內FullName為空的值，以points取代
+        /// </summary>
+        /// <returns></returns>
+        public async Task ItemCheckFullNameEmptyReplaceByDeviceName()
+        {
+            using (IDbConnection conn = GetDbConnection())
+            {
+                conn.Open();
+                using (TransactionScope scope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
+                {
+                    try
+                    {
+                        StringBuilder sb = new StringBuilder();
+                        sb.Append("update device_item set full_name = points where full_Name = '''''';");
                         await conn.ExecuteAsync(sb.ToString());
                     }
                     catch (Exception exception)
diff --git a/Repository/BackendRepository/Interface/INiagaraDataSynchronizeRepository.cs b/Repository/BackendRepository/Interface/INiagaraDataSynchronizeRepository.cs
index 90b440c..f079975 100644
--- a/Repository/BackendRepository/Interface/INiagaraDataSynchronizeRepository.cs
+++ b/Repository/BackendRepository/Interface/INiagaraDataSynchronizeRepository.cs
@@ -36,6 +36,8 @@ namespace Repository.BackendRepository.Interface
         /// </summary>
         /// <returns></returns>
         Task DeviceItemComparison();
+
+        Task ItemCheckFullNameEmptyReplaceByDeviceName();
         /// <summary>
         /// 新增資料至 buildingMenu
         /// </summary>