diff --git a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
index c2f2f41..fe3a51c 100644
--- a/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
+++ b/Repository/BackendRepository/Implement/NiagaraDataSynchronizeRepository.cs
@@ -69,19 +69,22 @@ namespace Repository.BackendRepository.Implement
                         {
                             if (string.IsNullOrEmpty(row.tag_name)) continue;
                             string[] arrTag = row.tag_name.Split('_');
-
-                            sb.Append($@" insert import_niagara_tag(niagara_tags, device_area_tag, device_building_tag, device_system_tag,
-                                device_name_tag, device_floor_tag, device_master_tag, device_last_name_tag, device_serial_tag, atDateTime) values('" +
-                                row.tag_name + "', '" +
-                                arrTag[0] + "', '" +
-                                arrTag[1] + "', '" +
-                                arrTag[2] + "', '" +
-                                arrTag[3] + "', '" +
-                                arrTag[4] + "', '" +
-                                arrTag[5] + "', '" +
-                                arrTag[6] + "', '" +
-                                arrTag[7] + "',  " +
-                                "now());");
+                            
+                            if (arrTag.Length == 8)
+                            {
+                                sb.Append($@" insert import_niagara_tag(niagara_tags, device_area_tag, device_building_tag, device_system_tag,
+                                    device_name_tag, device_floor_tag, device_master_tag, device_last_name_tag, device_serial_tag, atDateTime) values('" +
+                                    row.tag_name + "', '" +
+                                    arrTag[0] + "', '" +
+                                    arrTag[1] + "', '" +
+                                    arrTag[2] + "', '" +
+                                    arrTag[3] + "', '" +
+                                    arrTag[4] + "', '" +
+                                    arrTag[5] + "', '" +
+                                    arrTag[6] + "', '" +
+                                    arrTag[7] + "',  " +
+                                    "now());");
+                            }
                         }
                         if (sb.Length > 0)
                         {
@@ -140,18 +143,21 @@ namespace Repository.BackendRepository.Implement
                             string[] arrTag = row.tag_name.Split('_');
 
                             #region for item 
-                            Device_item8 row_item = new Device_item8();
-                            row_item.tag_name = row.tag_name;
-                            row_item.device_area_tag = arrTag[0];
-                            row_item.device_building_tag = arrTag[1];
-                            row_item.device_system_tag = arrTag[2];
-                            row_item.device_name_tag = arrTag[3];
-                            row_item.device_floor_tag = arrTag[4];
-                            row_item.device_master_tag = arrTag[5];
-                            row_item.device_last_name_tag = arrTag[6];
-                            row_item.device_serial_tag = arrTag[7];
-                            row_item.point_name = row.point_name;
-                            dt_item.Add(row_item);
+                            if (arrTag.Length == 8)
+                            {
+                                Device_item8 row_item = new Device_item8();
+                                row_item.tag_name = row.tag_name;
+                                row_item.device_area_tag = arrTag[0];
+                                row_item.device_building_tag = arrTag[1];
+                                row_item.device_system_tag = arrTag[2];
+                                row_item.device_name_tag = arrTag[3];
+                                row_item.device_floor_tag = arrTag[4];
+                                row_item.device_master_tag = arrTag[5];
+                                row_item.device_last_name_tag = arrTag[6];
+                                row_item.device_serial_tag = arrTag[7];
+                                row_item.point_name = row.point_name;
+                                dt_item.Add(row_item);
+                            }
                             #endregion
                         }