diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index b24373cd..a460129d 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -29,18 +29,18 @@ public class DevicePermissionService : IDevicePermissionService
     {
         var tenantId = reuqest.AssignType == AssignTypeEnumType.Department ? reuqest.TenantId : _currentUser.GetStringTenantId();
 
-        //删除当前匹配的基地权限
-        var p = await _dbContext.Queryable<DevicePermissionEntity>()
-           .Where(x => x.AssignType == reuqest.AssignType)
-           .Where(x => x.AssignValue == reuqest.AssignValue)
-           .Where(x => x.UniqueType == reuqest.UniqueType)
-           .Where(x => x.TenantId == tenantId)
-           .ToListAsync();
-
-        await _dbContext.DeleteReallyAsync(p);
-
         await GenerateDeviceTasksAsync(async () =>
         {
+            //删除当前匹配的基地权限
+            var p = await _dbContext.Queryable<DevicePermissionEntity>()
+               .Where(x => x.AssignType == reuqest.AssignType)
+               .Where(x => x.AssignValue == reuqest.AssignValue)
+               .Where(x => x.UniqueType == reuqest.UniqueType)
+               .Where(x => x.TenantId == tenantId)
+               .ToListAsync();
+
+            await _dbContext.DeleteReallyAsync(p);
+
             //保存配置的权限
             if (reuqest.Codes.IsPresent())
             {