diff --git a/LunaHost/GUI/LunaHost.cpp b/LunaHost/GUI/LunaHost.cpp
index 2e08aee..5f329ba 100644
--- a/LunaHost/GUI/LunaHost.cpp
+++ b/LunaHost/GUI/LunaHost.cpp
@@ -36,12 +36,12 @@ bool sendclipboarddata(const std::wstring&text,HWND hwnd){
     return false;
 }
 void LunaHost::on_close(){
+    hasstoped=true;
     savesettings();
     delete configs;
     for(auto pid:attachedprocess){
         Host::DetachProcess(pid);
     }
-    hasstoped=true;
     if(attachedprocess.size())
         std::this_thread::sleep_for(std::chrono::milliseconds(100));
 }
diff --git a/LunaHost/GUI/LunaHost.h b/LunaHost/GUI/LunaHost.h
index ec39ab2..e906052 100644
--- a/LunaHost/GUI/LunaHost.h
+++ b/LunaHost/GUI/LunaHost.h
@@ -96,7 +96,7 @@ class LunaHost:public mainwindow{
     Settingwindow *settingwindow=0;
     Pluginmanager* plugins;
     Hooksearchwindow * hooksearchwindow=0;
-    bool hasstoped=false;
+    std::atomic<bool> hasstoped=false;
     bool on_text_recv(TextThread& thread, std::wstring& sentence);
     void on_text_recv_checkissaved(TextThread& thread);
     void on_thread_create(TextThread& thread);