diff --git a/software/card9ctl b/software/card9ctl
index e057e33..e3a71f2 100755
--- a/software/card9ctl
+++ b/software/card9ctl
@@ -33,7 +33,7 @@
 if(command != -1){
 	var client = net.createConnection({path: config.sockFile}, function(){
 		client.write(new Buffer([command]));
-		client.once('drain', function(){
+		client.once('close', function(){
 			client.end();
 			console.log("成功发送命令。");
 		});
diff --git a/software/utils/LocalServer.js b/software/utils/LocalServer.js
index 7048ca5..5f34b12 100644
--- a/software/utils/LocalServer.js
+++ b/software/utils/LocalServer.js
@@ -9,7 +9,9 @@
 });
 server.create = function(sockFile, callback){
 	fs.unlink(sockFile, function(){
-		server.listen(sockFile, callback);
+		server.listen(sockFile, callback).once('listen', function(){
+		  fs.chmodSync(sockFile, 0755);
+		});
 	});
 };
 module.exports = server;
\ No newline at end of file