diff --git a/.gitignore b/.gitignore
index 9ca5b42..e2d8960 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@ pkgs/*.apk
 appLegu.exe
 vendor
 .idea/*
+go_build_main*.exe
+app*.exe
diff --git a/Readme.md b/Readme.md
index 6cb6722..9681847 100644
--- a/Readme.md
+++ b/Readme.md
@@ -9,6 +9,7 @@ sh package.sh
 
 # install
 # tar vxzf applegu.tar.gz -C /usr/local/
+# chmod u+x /usr/local/applegu/lib/zipalign
 
 # run 
 # /usr/local/applegu/bin/appLegu
diff --git a/lib/lib64/libc++.so b/lib/lib64/libc++.so
new file mode 100644
index 0000000..7daa576
Binary files /dev/null and b/lib/lib64/libc++.so differ
diff --git a/lib/readme.md b/lib/readme.md
index 4e78658..60b6328 100644
--- a/lib/readme.md
+++ b/lib/readme.md
@@ -3,3 +3,4 @@
 3. run apksigner.jar and checkAndroidV2Signature.jar need java
 
 
+
diff --git a/package.sh b/package.sh
index e9d5630..6f35fc2 100644
--- a/package.sh
+++ b/package.sh
@@ -39,6 +39,7 @@ rm -rf applegu
 
 # install
 # tar vxzf applegu.tar.gz -C /usr/local/
+# chmod u+x /usr/local/applegu/lib/zipalign
 
 # run 
 # /usr/local/applegu/bin/appLegu