diff --git a/game_config.json b/game_config.json
index 0f7e7c6..c5fa450 100644
--- a/game_config.json
+++ b/game_config.json
@@ -1,6 +1,6 @@
 {
   "game_name": "easy_game",
-  "version": "2.3.1-alpha",
+  "version": "2.3.2-alpha",
   "url": "https://github.com/PAIA-Playful-AI-Arena/easy_game",
   "description": "這是一個吃東西小遊戲，除了讓你熟習所有基本操作，也是 PAIA 的遊戲教學範例",
   "logo": [
diff --git a/main.py b/main.py
index 3485878..80df9ad 100644
--- a/main.py
+++ b/main.py
@@ -9,7 +9,7 @@ from src.game import EasyGame
 FPS = 30
 if __name__ == '__main__':
     pygame.init()
-    game = EasyGame(time_to_play=1000, total_point_count=10, score=5, color="FF9800")
+    game = EasyGame(level=1)
     scene_init_info_dict = game.get_scene_init_data()
     game_view = PygameView(scene_init_info_dict)
     frame_count = 0
diff --git a/src/game.py b/src/game.py
index 26ae6c0..cad6cf0 100644
--- a/src/game.py
+++ b/src/game.py
@@ -37,7 +37,7 @@ class EasyGame(PaiaGame):
     def __init__(
             self,
             level: int = -1,
-            level_file: str = None,
+            level_file: str = "",
             sound: str = "off",
             *args, **kwargs):
         super().__init__(user_num=1)
@@ -193,7 +193,7 @@ class EasyGame(PaiaGame):
         pass
 
     def _init_game(self):
-        if path.isfile(self._level_file) or self._level_file == "":
+        if path.isfile(self._level_file):
             # set by injected file
             self._init_game_by_file(self._level_file)
             pass