diff --git a/Backend/Controllers/BuildInfoController.cs b/Backend/Controllers/BuildInfoController.cs
index e64cce8..94bde0a 100644
--- a/Backend/Controllers/BuildInfoController.cs
+++ b/Backend/Controllers/BuildInfoController.cs
@@ -105,12 +105,13 @@ namespace Backend.Controllers
                     //抓取當前的Priority
                     var current_priority = await backendRepository.GetCurrentPriority("building");
                     var map_3d_guid = Guid.NewGuid();
-
+                    var area_tag = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'area' and deleted = 0");
                     if (post.urn_3D != null)
                     {
                         Dictionary<string, object> building = new Dictionary<string, object>();
                         building = new Dictionary<string, object>()
                         {
+                            { "@area_tag", area_tag},
                             { "@building_tag", post.building_tag},
                             { "@full_name", post.Full_name},
                             { "@ip_address", post.Ip_address},
@@ -129,6 +130,7 @@ namespace Backend.Controllers
                         Dictionary<string, object> building = new Dictionary<string, object>();
                         building = new Dictionary<string, object>()
                         {
+                            { "@area_tag", area_tag},
                             { "@building_tag", post.building_tag},
                             { "@full_name", post.Full_name},
                             { "@ip_address", post.Ip_address},
diff --git a/Backend/wwwroot/upload/build_map/5089044c-a916-4bac-a1ab-ff9cd774f909.nwc b/Backend/wwwroot/upload/build_map/5089044c-a916-4bac-a1ab-ff9cd774f909.nwc
new file mode 100644
index 0000000..5763191
Binary files /dev/null and b/Backend/wwwroot/upload/build_map/5089044c-a916-4bac-a1ab-ff9cd774f909.nwc differ
diff --git a/Backend/wwwroot/upload/build_map/f94b8ef6-127d-4692-b79a-62c643707115.nwc b/Backend/wwwroot/upload/build_map/f94b8ef6-127d-4692-b79a-62c643707115.nwc
new file mode 100644
index 0000000..5763191
Binary files /dev/null and b/Backend/wwwroot/upload/build_map/f94b8ef6-127d-4692-b79a-62c643707115.nwc differ