diff --git a/.gitignore b/.gitignore
index 49ff8fb..4cb11cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.user*
+.qmake.stash
 __pycache__
diff --git a/Host/mainwindow.py b/Host/mainwindow.py
new file mode 100644
index 0000000..0f7865f
--- /dev/null
+++ b/Host/mainwindow.py
@@ -0,0 +1,22 @@
+import time
+import socket
+import traceback
+while True:
+    try:
+        s = socket.socket()
+        s.connect(("127.0.0.1", 8080))
+        info = "Apple".encode("utf-8")
+        len = s.send(info)
+        ret = s.recv(1024)
+        if info == ret:
+            print("success")
+        break
+    except:
+        traceback.print_exc()
+        time.sleep(0.1)
+exit()
+while True:
+    
+    if not ret:
+        s.close()
+