diff --git a/.gitignore b/.gitignore
index 6ef3f94..a12d688 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,5 @@
 **/*.apk
 **/*.unitypackage
 **/UnityPackageManager/
+MoCha/Assets/Plugins/Android.meta
+MoCha/ProjectSettings/ProjectVersion.txt
diff --git a/MoCha/ProjectSettings/ProjectVersion.txt b/MoCha/ProjectSettings/ProjectVersion.txt
index ac7d214..27997c5 100644
--- a/MoCha/ProjectSettings/ProjectVersion.txt
+++ b/MoCha/ProjectSettings/ProjectVersion.txt
@@ -1 +1 @@
-m_EditorVersion: 2017.4.0f1
+m_EditorVersion: 2017.3.1f1