diff --git a/bin/install.sh b/bin/install.sh
index a6916f5bd..d99a25d49 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -1,16 +1,10 @@
 #! /bin/sh
 
-package=$1
-target_dir="$HOME/wechat-dev-tools-xsp"
+cur_dir=${dirname $0}
 dev_tools_config_dir="$HOME/.config/微信web开发者工具"
 
-rm -rf $target_dir
-mkdir $target_dir
-
-tar -xzvf $package -C $HOME
-
 rm -rf $dev_tools_config_dir
-cd $target_dir &&
+
 ./nw
 # TODO close nw
 
@@ -18,7 +12,7 @@ if [ -d "$dev_tools_config_dir" ]; then
   cd $dev_tools_config_dir/WeappVendor
   mkdir -p s
   mv wc* s
-  cp $target_dir/WeappVendor/* ./
+  cp $cur_dir/WeappVendor/* ./
 fi
 
 
diff --git a/build.sh b/build.sh
index 9de7252e5..b1220b6fc 100755
--- a/build.sh
+++ b/build.sh
@@ -31,6 +31,7 @@ mkdir -p $tmp_dir/$dist_wechat_dir
 cp -rl "$nwjs_dir"/* "$tmp_dir/$dist_wechat_dir" &&
 cp -rl "$package_dir" "$tmp_dir/$dist_wechat_dir" &&
 cp -rl "$cur_dir/WeappVendor" "$tmp_dir/$dist_wechat_dir" &&
+cp -rl "$cur_dir/bin/install.sh" "$tmp_dir/$dist_wechat_dir" &&
 tar -zcvf "$dist_wechat_package" -C "$tmp_dir" "$dist_wechat_dir"
 
 mkdir -p $build_dir