diff --git a/FastGithub.Dns/UdpTable.cs b/FastGithub.Dns/UdpTable.cs
index 3a5eb9b..cae275c 100644
--- a/FastGithub.Dns/UdpTable.cs
+++ b/FastGithub.Dns/UdpTable.cs
@@ -36,7 +36,7 @@ namespace FastGithub.Dns
             {
                 var proess = Process.GetProcessById(pid);
                 proess.Kill();
-                proess.WaitForExit();
+                proess.WaitForExit(1000);
                 return true;
             }
             catch (ArgumentException)
diff --git a/FastGithub.ReverseProxy/TcpTable.cs b/FastGithub.ReverseProxy/TcpTable.cs
index 47c7dea..227e321 100644
--- a/FastGithub.ReverseProxy/TcpTable.cs
+++ b/FastGithub.ReverseProxy/TcpTable.cs
@@ -36,7 +36,7 @@ namespace FastGithub.ReverseProxy
             {
                 var proess = Process.GetProcessById(pid);
                 proess.Kill();
-                proess.WaitForExit();
+                proess.WaitForExit(1000);
                 return true;
             }
             catch (ArgumentException)