diff --git a/Backend/Controllers/BuildInfoController.cs b/Backend/Controllers/BuildInfoController.cs
index f0786fa..0234f57 100644
--- a/Backend/Controllers/BuildInfoController.cs
+++ b/Backend/Controllers/BuildInfoController.cs
@@ -20,8 +20,6 @@ namespace Backend.Controllers
         private readonly IBackendRepository backendRepository;
         private string mapFileSaveAsPath = "";
         private string buildMapFileSaveAsPath = "";
-        private string tempMapFileSaveAsPath = "";
-        private string tempBuildMapFileSaveAsPath = "";
 
         public BuildInfoController(IBackendRepository backendRepository)
         {
@@ -29,8 +27,6 @@ namespace Backend.Controllers
 
             mapFileSaveAsPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "upload", "floor_map");
             buildMapFileSaveAsPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "upload", "build_map");
-            tempMapFileSaveAsPath = Path.Combine("wwwroot", "upload", "floor_map");
-            tempBuildMapFileSaveAsPath = Path.Combine("wwwroot", "upload", "build_map");
         }
 
         public IActionResult Index()
@@ -180,9 +176,9 @@ namespace Backend.Controllers
                             post.Map3dFile.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_build_map' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempBuildMapFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -306,9 +302,9 @@ namespace Backend.Controllers
                             post.Map3dFile.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_build_map' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempBuildMapFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -571,17 +567,17 @@ namespace Backend.Controllers
 
                         var fullPath = Path.Combine(mapFileSaveAsPath, fileName);
 
-                        if (!System.IO.Directory.Exists(buildMapFileSaveAsPath))
-                            System.IO.Directory.CreateDirectory(buildMapFileSaveAsPath);
+                        if (!System.IO.Directory.Exists(mapFileSaveAsPath))
+                            System.IO.Directory.CreateDirectory(mapFileSaveAsPath);
 
                         using (var stream = new FileStream(fullPath, FileMode.Create))
                         {
                             post.MapFile.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_floor_map' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempMapFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -626,17 +622,17 @@ namespace Backend.Controllers
 
                         var fullPath = Path.Combine(mapFileSaveAsPath, fileName);
 
-                        if (!System.IO.Directory.Exists(buildMapFileSaveAsPath))
-                            System.IO.Directory.CreateDirectory(buildMapFileSaveAsPath);
+                        if (!System.IO.Directory.Exists(mapFileSaveAsPath))
+                            System.IO.Directory.CreateDirectory(mapFileSaveAsPath);
 
                         using (var stream = new FileStream(fullPath, FileMode.Create))
                         {
                             post.MapFile.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_floor_map' and system_key = 'frontend'");
+                        fullPath = frontendPath;
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempMapFileSaveAsPath);
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
diff --git a/Backend/Controllers/DeviceManageController.cs b/Backend/Controllers/DeviceManageController.cs
index f660ee5..b96ea21 100644
--- a/Backend/Controllers/DeviceManageController.cs
+++ b/Backend/Controllers/DeviceManageController.cs
@@ -17,7 +17,6 @@ namespace Backend.Controllers
         private readonly IDeviceManageRepository deviceManageRepository;
         private string deviceKindFileSaveAsPath = "";
         private string deviceKindFilePath = "upload/device_icon/";
-        private string tempDeviceKindFileSaveAsPath = "";
 
 
         public DeviceManageController(IBackendRepository backendRepository, IDeviceManageRepository deviceManageRepository)
@@ -26,7 +25,6 @@ namespace Backend.Controllers
             this.deviceManageRepository = deviceManageRepository;
 
             deviceKindFileSaveAsPath = Path.Combine(Directory.GetCurrentDirectory(), "wwwroot", "upload", "device_icon");
-            tempDeviceKindFileSaveAsPath = Path.Combine("wwwroot", "upload", "device_icon");
         }
 
         public IActionResult Index()
@@ -1214,9 +1212,9 @@ namespace Backend.Controllers
                             post.Device_image_file.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_device_icon' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempDeviceKindFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -1326,9 +1324,9 @@ namespace Backend.Controllers
                             post.Device_image_file.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_device_icon' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempDeviceKindFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -1591,9 +1589,9 @@ namespace Backend.Controllers
                             post.Device_master_icon_file.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_device_master' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempDeviceKindFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
@@ -1668,9 +1666,9 @@ namespace Backend.Controllers
                             post.Device_master_icon_file.CopyTo(stream);
                         }
 
-                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory' and system_key = 'frontend'");
+                        var frontendPath = await backendRepository.GetOneAsync<string>("select system_value from variable where system_type = 'directory_device_master' and system_key = 'frontend'");
 
-                        fullPath = Path.Combine(Path.GetDirectoryName(Directory.GetCurrentDirectory()), frontendPath, tempDeviceKindFileSaveAsPath);
+                        fullPath = frontendPath;
                         if (!System.IO.Directory.Exists(fullPath))
                             System.IO.Directory.CreateDirectory(fullPath);
 
diff --git a/Backend/wwwroot/upload/floor_map/54ca9e34-9dca-410a-a8fb-69d2b026faf7.svg b/Backend/wwwroot/upload/floor_map/54ca9e34-9dca-410a-a8fb-69d2b026faf7.svg
new file mode 100644
index 0000000..e69de29