diff --git a/core/Kernel.cpp b/core/Kernel.cpp
index 1ca40a4..e98079b 100644
--- a/core/Kernel.cpp
+++ b/core/Kernel.cpp
@@ -98,7 +98,7 @@ bool NaiveProxyKernel::StopKernel()
         httpProxy.close();
     }
     isStarted = false;
-    this->process.kill();
+    this->process.close();
     this->process.waitForFinished();
     return true;
 }