diff --git a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
index 7019331..ee35579 100644
--- a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
+++ b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
@@ -125,12 +125,12 @@ namespace Repository.BackendRepository.Implement
                             {
                                 sb.Append($@" -- tag 第二碼為小類(除了安全系統之外)
                                     update import_niagara_tag set device_name_tag = device_system_tag
-                                    where device_system_tag <> 'S';  
+                                    where (device_system_tag <> 'S' and device_system_tag <> 'CWB');  
 
                                     update import_niagara_tag a join dic_system b 
 				                                    on a.device_name_tag COLLATE utf8mb4_general_ci = b.s2_code
                                     set device_system_tag = b.s1_code -- tag 第二碼為小類(除了安全系統之外)
-                                    where device_system_tag <> 'S';  -- 安全系統 第二段大類 第四段小類");
+                                    where (device_system_tag <> 'S' and device_system_tag <> 'CWB');  -- 安全系統 第二段大類 第四段小類");
                                 await conn.ExecuteAsync(sb.ToString());
                             }
                         }
@@ -221,7 +221,7 @@ namespace Repository.BackendRepository.Implement
                                 sb.Append($@" update import_niagara_item a join dic_system b 
 				                                    on a.device_name_tag COLLATE utf8mb4_general_ci = b.s2_code
                                             set device_system_tag = b.s1_code
-                                            where device_system_tag <> 'S'");
+                                            where (device_system_tag <> 'S' and device_system_tag <> 'CWB')");
                             }
                             await conn.ExecuteAsync(sb.ToString());
                             sb.Clear();