diff --git a/v2rayN/v2rayN/Common/Utils.cs b/v2rayN/v2rayN/Common/Utils.cs
index 7dbbe6c00..38f41583a 100644
--- a/v2rayN/v2rayN/Common/Utils.cs
+++ b/v2rayN/v2rayN/Common/Utils.cs
@@ -1186,6 +1186,7 @@ public static bool RemoveDeviceByDevIstId(string deviceInstanceId)
                 if (success && size == instanceIdSize && instanceId.ToString() == deviceInstanceId)
                 {
                     isRemoved = SetupAPI.SetupDiRemoveDevice(devs, ref devInfo);
+                    break;
                 }
             }
             SetupAPI.SetupDiDestroyDeviceInfoList(devs);