diff --git a/DataVAPI/UpAndDown/ProcessServer.cs b/DataVAPI/UpAndDown/ProcessServer.cs
index abe5032..f8e24b7 100644
--- a/DataVAPI/UpAndDown/ProcessServer.cs
+++ b/DataVAPI/UpAndDown/ProcessServer.cs
@@ -260,12 +260,23 @@ namespace DataVAPI.UpAndDown
                         });
                         int index = 0;
 
-                        if (receiveModel.status.value == "离线") { index = devModel.operatingDeviceStatus.data.Count - 1; }
-                        else index = devModel.operatingDeviceStatus.data.FindIndex(0, ar => ar.DeviceZT.Contains("离线"));
-                        if (index > devModel.operatingDeviceStatus.data.Count - 1) index = devModel.operatingDeviceStatus.data.Count - 1;
+                        if (receiveModel.status.value == "离线")
+                        {
+                            //离线移除并添加到最后一位
+                            devModel.operatingDeviceStatus.data.Remove(dev);
+                            devModel.operatingDeviceStatus.data.Add(dev);
+                        }
+                        else 
+                        {
+                            //在线 往上一点
+                            index = devModel.operatingDeviceStatus.data.FindIndex(0, ar => ar.DeviceZT.Contains("离线"));
+                            if (index > devModel.operatingDeviceStatus.data.Count - 1) index = devModel.operatingDeviceStatus.data.Count - 1;
+                            int now = devModel.operatingDeviceStatus.data.IndexOf(dev);
+                            Swap(devModel.operatingDeviceStatus.data, index, now);
+                        }
+                        
 
-                        int now = devModel.operatingDeviceStatus.data.IndexOf(dev);
-                        Swap(devModel.operatingDeviceStatus.data, index, now);
+                       
                     }
                     else
                     {