diff --git a/move_site.sh b/move_site.sh
index 2498a0e..9c60ead 100644
--- a/move_site.sh
+++ b/move_site.sh
@@ -161,6 +161,10 @@ else
 			echo "Please restart nginx by yourself!";
 		fi
 		rm -f Gemfile.lock
+		ruby_ver=`basename $(readlink -n $rvm_prefix/rvm/rubies/default)|cut -d '-' -f 2`
+		if [[ ! -z "$ruby_ver" ]]; then
+			echo "$ruby_ver" > .ruby-version
+		fi
 		bundle install
 		rm -f tmp/unicorn.sock tmp/pids/unicorn.pid
 		wget http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/start_site.sh -O start_site.sh
diff --git a/move_site_interactive.sh b/move_site_interactive.sh
index a7299b0..49f1327 100644
--- a/move_site_interactive.sh
+++ b/move_site_interactive.sh
@@ -165,6 +165,10 @@ else
 			echo "Please restart nginx by yourself!";
 		fi
 		rm -f Gemfile.lock
+		ruby_ver=`basename $(readlink -n $rvm_prefix/rvm/rubies/default)|cut -d '-' -f 2`
+		if [[ ! -z "$ruby_ver" ]]; then
+			echo "$ruby_ver" > .ruby-version
+		fi
 		bundle install
 		rm -f tmp/unicorn.sock tmp/pids/unicorn.pid
 		wget http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/start_site.sh -O start_site.sh