diff --git a/s.sh b/s.sh
deleted file mode 100644
index 1e0d486..0000000
--- a/s.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-git filter-branch -f --env-filter '
-export GIT_COMMITTER_NAME="zyronon"
-export GIT_COMMITTER_EMAIL="zyronon@163.com"
-export GIT_AUTHOR_NAME="zyronon"
-export GIT_AUTHOR_EMAIL="zyronon@163.com"
-'