diff --git a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2
index cd20bf8..f1ee907 100644
Binary files a/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 and b/.vs/IoTGateway/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/IoTGateway/project-colors.json b/.vs/IoTGateway/project-colors.json
index ab40e60..aba7690 100644
--- a/.vs/IoTGateway/project-colors.json
+++ b/.vs/IoTGateway/project-colors.json
@@ -135,7 +135,17 @@
       "ProjectGuid": "89de240e-5393-4dd4-87c9-3ad9d44b6e7e",
       "DisplayName": "WalkingTec.Mvvm.Core",
       "ColorIndex": 9
+    },
+    "e63c22d5-5f9b-4671-b115-40721b27f09f": {
+      "ProjectGuid": "e63c22d5-5f9b-4671-b115-40721b27f09f",
+      "DisplayName": "IoTGateway.ViewModel",
+      "ColorIndex": 10
+    },
+    "44619988-9f09-4714-9532-a44faf8275fe": {
+      "ProjectGuid": "44619988-9f09-4714-9532-a44faf8275fe",
+      "DisplayName": "IoTGateway.Model",
+      "ColorIndex": 11
     }
   },
-  "NextColorIndex": 10
+  "NextColorIndex": 12
 }
\ No newline at end of file
diff --git a/.vs/IoTGateway/v17/.futdcache.v1 b/.vs/IoTGateway/v17/.futdcache.v1
index 2553807..5cfc7a7 100644
Binary files a/.vs/IoTGateway/v17/.futdcache.v1 and b/.vs/IoTGateway/v17/.futdcache.v1 differ
diff --git a/.vs/IoTGateway/v17/.suo b/.vs/IoTGateway/v17/.suo
index 0b1a2b5..93918d5 100644
Binary files a/.vs/IoTGateway/v17/.suo and b/.vs/IoTGateway/v17/.suo differ
diff --git a/.vs/IoTGateway/v17/fileList.bin b/.vs/IoTGateway/v17/fileList.bin
index b905989..f18580b 100644
Binary files a/.vs/IoTGateway/v17/fileList.bin and b/.vs/IoTGateway/v17/fileList.bin differ
diff --git a/IoTGateway.Model/DeviceVariable.cs b/IoTGateway.Model/DeviceVariable.cs
index 544fe3f..26b9d7d 100644
--- a/IoTGateway.Model/DeviceVariable.cs
+++ b/IoTGateway.Model/DeviceVariable.cs
@@ -29,7 +29,7 @@ namespace IoTGateway.Model
         public ProtectTypeEnum ProtectType { get; set; }
 
         public Device Device { get; set; }
-        [Display(Name = "采集点")]
+        [Display(Name = "设备")]
         public Guid? DeviceId { get; set; }
     }
 }
\ No newline at end of file
diff --git a/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs b/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
index 9263bfc..e9416a3 100644
--- a/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
+++ b/IoTGateway.ViewModel/BasicData/DeviceVMs/DeleteDevices.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using WalkingTec.Mvvm.Core;
 using WalkingTec.Mvvm.Core.Extensions;
 using IoTGateway.Model;
+using Microsoft.EntityFrameworkCore;
 
 namespace IoTGateway.ViewModel.BasicData.DeviceVMs
 {
@@ -19,7 +20,7 @@ namespace IoTGateway.ViewModel.BasicData.DeviceVMs
             {
                 try
                 {
-                    var daps = DC.Set<Device>().Where(x => Ids.Contains(x.ID)).ToList();
+                    var daps = DC.Set<Device>().Include(x => x.Children).Where(x => Ids.Contains(x.ID)).ToList();
 
                     foreach (var dap in daps)
                     {
@@ -28,9 +29,9 @@ namespace IoTGateway.ViewModel.BasicData.DeviceVMs
                             deleteRet.Message = "采集点不存在，可能已经被删除了";
                             return deleteRet;
                         }
-                        else if (dap.DeviceTypeEnum == DeviceTypeEnum.Group)
+                        else if (dap.DeviceTypeEnum == DeviceTypeEnum.Group && dap.Children.Count() != 0)
                         {
-                            deleteRet.Message = "有风险，暂不支持组删除";
+                            deleteRet.Message = "组内还有设备，暂不支持组删除";
                             return deleteRet;
                         }
                         else
diff --git a/IoTGateway/Areas/BasicData/Views/DeviceConfig/Create.cshtml b/IoTGateway/Areas/BasicData/Views/DeviceConfig/Create.cshtml
index e895873..3683df8 100644
--- a/IoTGateway/Areas/BasicData/Views/DeviceConfig/Create.cshtml
+++ b/IoTGateway/Areas/BasicData/Views/DeviceConfig/Create.cshtml
@@ -3,11 +3,11 @@
 
 <wt:form vm="@Model">
 <wt:row items-per-row="ItemsPerRowEnum.Two">
+<wt:combobox field="Entity.DeviceId" items="AllDevices"/>
 <wt:textbox field="Entity.DeviceConfigName" />
 <wt:textbox field="Entity.Description" />
 <wt:textbox field="Entity.Value" />
 <wt:textbox field="Entity.EnumInfo" />
-<wt:combobox field="Entity.DeviceId" items="AllDevices"/>
 </wt:row>
     <wt:row align="AlignEnum.Right">
         <wt:submitbutton />