diff --git a/tools/setup-as-commiter.sh b/tools/setup-as-commiter.sh
new file mode 100644
index 0000000000000000000000000000000000000000..0ebeb00d80d23528843db54b2f06ae1a7b071d89
--- /dev/null
+++ b/tools/setup-as-commiter.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+git remote add gitcafe git@gitcafe.com:bbcallen/ijkplayer.git
+git remote add oschina git@git.oschina.net:bbcallen/ijkplayer.git
+git remote add csdn git@code.csdn.net:bbcallen/ijkplayer.git
+git fetch --all
+
diff --git a/tools/sync-mirrors.sh b/tools/sync-mirrors.sh
new file mode 100644
index 0000000000000000000000000000000000000000..f5847ff6224a284c8f5cdf72d1a873691c4c17df
--- /dev/null
+++ b/tools/sync-mirrors.sh
@@ -0,0 +1,7 @@
+#! /bin/sh
+
+git push origin --all --follow-tags
+git push gitcafe --all --follow-tags
+git push oschina --all --follow-tags
+git push csdn --all --follow-tags
+