diff --git a/main.py b/main.py
index 6393e55..410e0da 100644
--- a/main.py
+++ b/main.py
@@ -5,6 +5,6 @@ import sys
 python = sys.executable
 
 while True:
-    code = os.system('python msw.py')
+    code = os.system(python + ' msw.py')
     if code:
         break
\ No newline at end of file
diff --git a/plugins/net.py b/plugins/net.py
index 45d1d54..65ab674 100644
--- a/plugins/net.py
+++ b/plugins/net.py
@@ -61,7 +61,7 @@ class Network_controller: # manage id and connection
             dp.method = 'get'
             dp.body = b'mht'
 
-            print('Send mht request', dp)
+            #print('Send mht request', dp)
             
             send_queue.put(dp)
 
@@ -90,7 +90,7 @@ class Network_controller: # manage id and connection
         try:
             conn.connect(addr)
         except Exception as e:
-            print('Connect to %s failed, %s: %s' % (str(addr), type(e), str(e)))
+            #print('Connect to %s failed, %s: %s' % (str(addr), type(e), str(e)))
             return
 
         connection = Connection(conn, addr, self, positive=True, conntype=conntype)
@@ -199,6 +199,7 @@ class Network_controller: # manage id and connection
 
         listen_ip = jsondata.try_to_read_jsondata('listen_ip', '127.0.0.1')
         listen_port = jsondata.try_to_read_jsondata('listen_port', 3900)
+        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
         s.bind((listen_ip, listen_port))
 
         listen_num = jsondata.try_to_read_jsondata('listen_num', 39)
diff --git a/resources/testfile.txt b/resources/testfile.txt
new file mode 100644
index 0000000..e99f498
--- /dev/null
+++ b/resources/testfile.txt
@@ -0,0 +1 @@
+I am here~!!!
\ No newline at end of file