diff --git a/game_config.json b/game_config.json
index a80230c..6365363 100644
--- a/game_config.json
+++ b/game_config.json
@@ -83,6 +83,12 @@
       "max": 5,
       "default": "-1",
       "help": "選定內建關卡，請注意，使用此設定將會覆蓋掉其他關卡設定，預設為 -1 不選擇任何關卡。"
+    },    {
+      "name": "level_file",
+      "verbose": "匯入關卡檔案",
+      "type": "path",
+      "default": "",
+      "help": "可匯入自定義的關卡資料，請參考內建範例的資料格式來設定。使用此設定會覆蓋掉其他關卡設定，也不會使用關卡編號，也不會自動進入下一關。"
     },
     {
       "name": "sound",
diff --git a/levels/template.json b/levels/template.json
index 8e70077..3d76644 100644
--- a/levels/template.json
+++ b/levels/template.json
@@ -3,8 +3,5 @@
   "playground_size": [
     500,
     200
-  ],
-  "score_to_pass": 20,
-  "green_food_count": 3,
-  "black_food_count": 1
+  ]
 }
\ No newline at end of file
diff --git a/src/game.py b/src/game.py
index c77694a..26452f4 100644
--- a/src/game.py
+++ b/src/game.py
@@ -23,7 +23,7 @@ class EasyGame(PaiaGame):
             self, time_to_play, score_to_pass, green_food_count, red_food_count,
             playground_size: list,
             level: int = -1,
-            level_file=None,
+            level_file: str = None,
             sound: str = "off",
             *args, **kwargs):
         super().__init__(user_num=1)
@@ -31,11 +31,17 @@ class EasyGame(PaiaGame):
         self.game_result_state = GameResultState.FAIL
         self.scene = Scene(width=WIDTH, height=HEIGHT, color=BG_COLOR, bias_x=0, bias_y=0)
         self._level = level
-        if level != -1:
-
-            self.set_game_params_by_level(level)
+        self._level_file = level_file
+        if self._level_file is not None or level == "":
+            # set by injected file
+            self.set_game_params_by_file(self._level_file)
+            pass
+        elif self._level != -1:
+            # set by level number
+            self.set_game_params_by_level(self._level)
             pass
         else:
+            # set by game params
             self._playground_w = int(playground_size[0])
             self._playground_h = int(playground_size[1])
             self.playground = pygame.Rect(
@@ -55,17 +61,23 @@ class EasyGame(PaiaGame):
 
     def set_game_params_by_level(self, level):
         level_file_path = os.path.join(LEVEL_PATH, f"{level:03d}.json")
-        if os.path.exists(level_file_path):
-            # If the file exists, load parameters from the file
+        self.set_game_params_by_file(level_file_path)
+
+    def set_game_params_by_file(self, level_file_path: str):
+        try:
             with open(level_file_path) as f:
                 game_params = json.load(f)
-        else:
+            self._set_game_params(game_params)
+        except:
             # If the file doesn't exist, use default parameters
-
+            print("此關卡檔案不存在，遊戲將會會自動使用第一關檔案 001.json。")
+            print("This level file is not existed , game will load 001.json automatically.")
             with open(os.path.join(LEVEL_PATH, "001.json")) as f:
                 game_params = json.load(f)
                 self._level = 1
+            self._set_game_params(game_params)
 
+    def _set_game_params(self, game_params):
         self._playground_w = int(game_params["playground_size"][0])
         self._playground_h = int(game_params["playground_size"][1])
         self.playground = pygame.Rect(
@@ -159,7 +171,9 @@ class EasyGame(PaiaGame):
         return status
 
     def reset(self):
-        if self.score > self._score_to_pass and self._level != -1:
+        if self._level_file:
+            pass
+        elif self.score > self._score_to_pass and self._level != -1:
             #     win and use level will enter next level
             self._level += 1
             self.set_game_params_by_level(self._level)