diff --git a/app.apk b/app.apk
index 9d5c34f..35d4e4b 100644
Binary files a/app.apk and b/app.apk differ
diff --git a/main/java/com/hty/browser/DBHelper.java b/main/java/com/hty/browser/DBHelper.java
index b8cd6d0..4bbed35 100644
--- a/main/java/com/hty/browser/DBHelper.java
+++ b/main/java/com/hty/browser/DBHelper.java
@@ -31,15 +31,15 @@ public class DBHelper extends SQLiteOpenHelper {
 	public void onCreate(SQLiteDatabase db) {
 		this.db = db;
 		db.execSQL("CREATE TABLE webfav (_id INTEGER PRIMARY KEY , website TEXT, title TEXT, category TEXT)");
+		db.execSQL("CREATE TABLE category (_id INTEGER PRIMARY KEY , category TEXT)");
 	}
 
 	@Override
 	public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
 		switch (newVersion) {
 		case 3:
-			String sql = "CREATE TABLE category (_id INTEGER PRIMARY KEY , category TEXT)";
-			db.execSQL(sql);
-			sql = "ALTER TABLE " + TableName + " ADD COLUMN category TEXT default ''";
+			db.execSQL("CREATE TABLE category (_id INTEGER PRIMARY KEY , category TEXT)");
+			String sql = "ALTER TABLE " + TableName + " ADD COLUMN category TEXT default ''";
 			db.execSQL(sql);
 			break;
 		}