diff --git a/projects/IoT/IoTServices/FBeeService/Application/Domain/Entities/FBeeDevice.cs b/projects/IoT/IoTServices/FBeeService/Application/Domain/Entities/FBeeDevice.cs
index bf499618..7ce7cce3 100644
--- a/projects/IoT/IoTServices/FBeeService/Application/Domain/Entities/FBeeDevice.cs
+++ b/projects/IoT/IoTServices/FBeeService/Application/Domain/Entities/FBeeDevice.cs
@@ -30,7 +30,6 @@ namespace Application.Domain.Entities
         public string Sn { get; set; }
 
         public string Name { get; set; }
-        public string Number { get; set; }
         public string Icon { get; set; }
         public int CategoryNumber { get; set; }
         public string CategoryName { get; set; }
diff --git a/projects/IoT/IoTServices/FBeeService/Infrastructure/DeviceService.cs b/projects/IoT/IoTServices/FBeeService/Infrastructure/DeviceService.cs
index a0599f01..0665f620 100644
--- a/projects/IoT/IoTServices/FBeeService/Infrastructure/DeviceService.cs
+++ b/projects/IoT/IoTServices/FBeeService/Infrastructure/DeviceService.cs
@@ -96,22 +96,30 @@ namespace FBeeService
             this.DeviceOnOff(id, 0);
         }
 
-        private void DeviceOnOff(string id, byte status)
+        private void DeviceOnOff(string ieee, byte status)
         {
-            var sn = id.Split('-')[0];
-            var address = id.Split('-')[1];
-            var list = new List<byte>() { 0x16, 0x00 };
-            list.AddRange(sn.HexToBytes().Reverse());
-            list.Add(0xfe);
-            list.Add(0x82);
-            list.Add(0x0d);
-            list.Add(0x02);
-            list.AddRange(address.HexToBytes());
-            list.AddRange(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
-            list.Add(0x01);
-            list.AddRange(new byte[] { 0x00, 0x00 });
-            list.Add(status);
-            this.Clients[sn].Client.GetStream().Write(list.ToArray());
+            using (var scope = _applicationServices.CreateScope())
+            {
+                var repo = scope.ServiceProvider.GetService<IRepository<FBeeDevice>>();
+                var device = repo.ReadOnlyTable().FirstOrDefault(o => o.Online != 0 && o.IEEE == ieee);
+                if (device != null)
+                {
+                    var sn = device.Sn;
+                    var address = device.Address;
+                    var list = new List<byte>() { 0x16, 0x00 };
+                    list.AddRange(sn.HexToBytes().Reverse());
+                    list.Add(0xfe);
+                    list.Add(0x82);
+                    list.Add(0x0d);
+                    list.Add(0x02);
+                    list.AddRange(address.HexToBytes());
+                    list.AddRange(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
+                    list.Add(0x01);
+                    list.AddRange(new byte[] { 0x00, 0x00 });
+                    list.Add(status);
+                    this.Clients[sn].Client.GetStream().Write(list.ToArray());
+                }
+            }
         }
 
         public void Switch2AllOn(string id)
@@ -383,7 +391,6 @@ namespace FBeeService
                                 device = new FBeeDevice
                                 {
                                     Sn = sn,
-                                    Number = $"{sn}-{address}",
                                     Name = deviceType.Name,
                                     Icon = deviceType.Icon,
                                     CategoryNumber = deviceType.RawDeviceId,
diff --git a/projects/IoT/IoTServices/FBeeService/Startup.cs b/projects/IoT/IoTServices/FBeeService/Startup.cs
index e8bc35bd..e8ad37b9 100644
--- a/projects/IoT/IoTServices/FBeeService/Startup.cs
+++ b/projects/IoT/IoTServices/FBeeService/Startup.cs
@@ -32,7 +32,7 @@ namespace FBeeService
         {
             base.OnModelCreating(modelBuilder);
             modelBuilder.Entity<Gateway>().HasIndex(o => o.Sn).IsUnique();
-            modelBuilder.Entity<FBeeDevice>().HasIndex(o => new { o.Sn, o.Number }).IsUnique();
+            modelBuilder.Entity<FBeeDevice>().HasIndex(o => new { o.Sn, o.IEEE }).IsUnique();
         }
 
         public override void Seed(DbContext dbContext, IServiceProvider serviceProvider, IConfiguration configuration)
diff --git a/projects/IoT/IoTServices/FBeeService/Views/Home/Index.cshtml b/projects/IoT/IoTServices/FBeeService/Views/Home/Index.cshtml
index 59cfc905..a059068e 100644
--- a/projects/IoT/IoTServices/FBeeService/Views/Home/Index.cshtml
+++ b/projects/IoT/IoTServices/FBeeService/Views/Home/Index.cshtml
@@ -1,7 +1,7 @@
 @model List<FBeeDevice>
 <table>
     <tr>
-        <th>编号</th>
+        <th>IEEE</th>
         <th>Sn</th>
         <th>地址</th>
         <th>开关</th>
@@ -10,7 +10,7 @@
     @foreach (var item in Model)
     {
         <tr>
-            <td>@item.Number</td>
+            <td>@item.IEEE</td>
             <td>@item.Sn</td>
             <td>@item.Address</td>
             <td>@item.Power</td>