diff --git a/bin/pull-dev.sh b/bin/pull-dev.sh
new file mode 100644
index 0000000..93437a7
--- /dev/null
+++ b/bin/pull-dev.sh
@@ -0,0 +1 @@
+git pull origin dev && git pull github dev && git pull cc dev
diff --git a/bin/push-dev.sh b/bin/push-dev.sh
new file mode 100644
index 0000000..f6284d9
--- /dev/null
+++ b/bin/push-dev.sh
@@ -0,0 +1 @@
+git push origin dev && git push github dev && git push cc dev
diff --git a/bin/push.sh b/bin/push.sh
new file mode 100644
index 0000000..e6239fe
--- /dev/null
+++ b/bin/push.sh
@@ -0,0 +1 @@
+git push origin master && git push github master && git push cc master
diff --git a/ja.sh b/ja.sh
index 46b92b2..a6653d9 100644
--- a/ja.sh
+++ b/ja.sh
@@ -15,6 +15,9 @@ case "$1" in
   'updv')
     bin/updVersion.sh $2
 	;;
+  'ppd')
+    bin/pull-dev.sh
+	;;
   'pd')
     bin/push-dev.sh
 	;;