diff --git a/IoTGateway.ViewModel/BasicData/DriverVMs/DriverVM.cs b/IoTGateway.ViewModel/BasicData/DriverVMs/DriverVM.cs
index 29d7bdb..c424ccf 100644
--- a/IoTGateway.ViewModel/BasicData/DriverVMs/DriverVM.cs
+++ b/IoTGateway.ViewModel/BasicData/DriverVMs/DriverVM.cs
@@ -36,6 +36,13 @@ namespace IoTGateway.ViewModel.BasicData.DriverVMs
 
         public override void DoEdit(bool updateAllFields = false)
         {
+            var DriverService = Wtm.ServiceProvider.GetService(typeof(DriverService)) as DriverService;
+            Entity.AssembleName = DriverService.GetAssembleNameByFileName(Entity.FileName);
+            if (string.IsNullOrEmpty(Entity.AssembleName))
+            {
+                MSD.AddModelError("", "程序集获取失败");
+                return;
+            }
             base.DoEdit(updateAllFields);
         }
 
diff --git a/IoTGateway/Areas/BasicData/Views/Driver/Edit.cshtml b/IoTGateway/Areas/BasicData/Views/Driver/Edit.cshtml
index b306514..202b36c 100644
--- a/IoTGateway/Areas/BasicData/Views/Driver/Edit.cshtml
+++ b/IoTGateway/Areas/BasicData/Views/Driver/Edit.cshtml
@@ -5,7 +5,7 @@
 <wt:row items-per-row="ItemsPerRowEnum.Two">
 <wt:textbox field="Entity.DriverName" />
 <wt:textbox field="Entity.FileName" />
-<wt:textbox field="Entity.AssembleName" />
+<wt:display field="Entity.AssembleName" />
 <wt:textbox field="Entity.AuthorizesNum" />
 </wt:row>
     <wt:hidden field="Entity.ID" />
diff --git a/Plugins/Plugin/DeviceService.cs b/Plugins/Plugin/DeviceService.cs
index 408b92b..7441380 100644
--- a/Plugins/Plugin/DeviceService.cs
+++ b/Plugins/Plugin/DeviceService.cs
@@ -82,9 +82,9 @@ namespace Plugin
                 {
                     var systemManage = dc.Set<SystemConfig>().FirstOrDefault();
                     var driver = DrvierManager.DriverInfos
-                        .SingleOrDefault(x => x.Type.FullName == device.Driver.AssembleName);
+                        .SingleOrDefault(x => x.Type.FullName == device.Driver?.AssembleName);
                     if (driver == null)
-                        _logger.LogError($"找不到设备:[{device.DeviceName}]的驱动:[{device.Driver.AssembleName}]");
+                        _logger.LogError($"找不到设备:[{device.DeviceName}]的驱动:[{device.Driver?.AssembleName}]");
                     else
                     {
                         var settings = dc.Set<DeviceConfig>().Where(x => x.DeviceId == device.ID).AsNoTracking()