diff --git a/git_util.js b/git_util.js
index a377535..6f05dde 100644
--- a/git_util.js
+++ b/git_util.js
@@ -16,8 +16,8 @@ module.exports = {
             console.log(error);
             return;
           }
-          console.log("git push " + origin + " " + banch);
-          exec("git push " + origin + " " + banch, function (error, stdout, stderr) {
+          console.log(banch ? "git push " + origin + " " + banch : "git push " + origin);
+          exec(banch ? "git push " + origin + " " + banch : "git push " + origin, function (error, stdout, stderr) {
             if (error) {
               reject(error);
               console.log(error);
@@ -36,7 +36,7 @@ module.exports = {
         console.log(error);
         return;
       }
-      exec("git push " + origin + " " + banch, function (error, stdout, stderr) {
+      exec(banch ? "git push " + origin + " " + banch : "git push " + origin, function (error, stdout, stderr) {
         if (error) {
           reject(error);
           console.log(error);
@@ -47,7 +47,7 @@ module.exports = {
     })
   },
   push(origin, banch) {
-    exec("git push " + origin + " " + banch, function (error, stdout, stderr) {
+    exec(banch ? "git push " + origin + " " + banch : "git push " + origin, function (error, stdout, stderr) {
       if (error) {
         reject(error);
         console.log(error);