diff --git a/clashN/clashN/Handler/HttpHandler.cs b/clashN/clashN/Handler/HttpHandler.cs
index 41809d3..2155380 100644
--- a/clashN/clashN/Handler/HttpHandler.cs
+++ b/clashN/clashN/Handler/HttpHandler.cs
@@ -56,7 +56,6 @@ public class HttpHandler
                 }
                 catch (Exception e)
                 {
-
                 }
 
             }
@@ -72,6 +71,7 @@ public class HttpHandler
             {
                 _isRunning = false;
                 _tcpListener.Stop();
+                _tcpListener = null;
             }
             catch (Exception e)
             {