diff --git a/app/src/main/assets/templates/libs/android-support-v4.jar b/app/src/main/assets/templates/libs/android-support-v4.jar
deleted file mode 100644
index 171252970..000000000
Binary files a/app/src/main/assets/templates/libs/android-support-v4.jar and /dev/null differ
diff --git a/app/src/main/assets/templates/libs/android-support-v7.jar b/app/src/main/assets/templates/libs/android-support-v7.jar
deleted file mode 100644
index 95c9b4545..000000000
Binary files a/app/src/main/assets/templates/libs/android-support-v7.jar and /dev/null differ
diff --git a/app/src/main/assets/templates/libs/classes-v4.jar b/app/src/main/assets/templates/libs/classes-v4.jar
new file mode 100644
index 000000000..10ff45ae0
Binary files /dev/null and b/app/src/main/assets/templates/libs/classes-v4.jar differ
diff --git a/app/src/main/assets/templates/libs/classes-v7.jar b/app/src/main/assets/templates/libs/classes-v7.jar
new file mode 100644
index 000000000..60472a2b4
Binary files /dev/null and b/app/src/main/assets/templates/libs/classes-v7.jar differ
diff --git a/app/src/main/java/com/duy/ide/editor/code/MainActivity.java b/app/src/main/java/com/duy/ide/editor/code/MainActivity.java
index 5026fcdf2..4abc76bc9 100644
--- a/app/src/main/java/com/duy/ide/editor/code/MainActivity.java
+++ b/app/src/main/java/com/duy/ide/editor/code/MainActivity.java
@@ -65,10 +65,10 @@
 import com.duy.ide.setting.AppSetting;
 import com.duy.ide.themefont.activities.ThemeFontActivity;
 import com.duy.ide.utils.RootUtils;
+import com.duy.project.ProjectManager;
 import com.duy.project.file.android.AndroidProjectFolder;
 import com.duy.project.file.java.ClassFile;
 import com.duy.project.file.java.JavaProjectFolder;
-import com.duy.project.ProjectManager;
 import com.duy.project.utils.ClassUtil;
 import com.duy.run.dialog.DialogRunConfig;
 import com.sothree.slidinguppanel.SlidingUpPanelLayout;