diff --git a/asset/sounds/Cheer.wav b/asset/sounds/Cheer.wav
new file mode 100644
index 0000000..4bc9782
Binary files /dev/null and b/asset/sounds/Cheer.wav differ
diff --git a/src/game.py b/src/game.py
index 26452f4..3b916df 100644
--- a/src/game.py
+++ b/src/game.py
@@ -75,6 +75,7 @@ class EasyGame(PaiaGame):
             with open(os.path.join(LEVEL_PATH, "001.json")) as f:
                 game_params = json.load(f)
                 self._level = 1
+                self._level_file=None
             self._set_game_params(game_params)
 
     def _set_game_params(self, game_params):
@@ -164,16 +165,20 @@ class EasyGame(PaiaGame):
 
         if self.is_running:
             status = GameStatus.GAME_ALIVE
-        elif self.score > self._score_to_pass:
+        elif self.is_passed:
             status = GameStatus.GAME_PASS
         else:
             status = GameStatus.GAME_OVER
         return status
 
     def reset(self):
+
+        if self.is_passed:
+            self.sound_controller.play_cheer()
+
         if self._level_file:
             pass
-        elif self.score > self._score_to_pass and self._level != -1:
+        elif self.is_passed and self._level != -1:
             #     win and use level will enter next level
             self._level += 1
             self.set_game_params_by_level(self._level)
@@ -182,6 +187,10 @@ class EasyGame(PaiaGame):
 
         pass
 
+    @property
+    def is_passed(self):
+        return self.score > self._score_to_pass
+
     @property
     def is_running(self):
         return self.frame_count < self._frame_limit
@@ -247,7 +256,7 @@ class EasyGame(PaiaGame):
                         "player": get_ai_name(0),
                         "rank": 1,
                         "score": self.score,
-                        "passed": self.score > self._score_to_pass
+                        "passed": self.is_passed
                     }
                 ]
 
diff --git a/src/sound_controller.py b/src/sound_controller.py
index b6688b5..284109d 100644
--- a/src/sound_controller.py
+++ b/src/sound_controller.py
@@ -24,6 +24,7 @@ class SoundController():
             pygame.mixer.music.set_volume(0.6)
             self._eating_good = pygame.mixer.Sound(path.join(SOUND_PATH, "Coin.wav"))
             self._eating_bad = pygame.mixer.Sound(path.join(SOUND_PATH, "Low Boing.wav"))
+            self._cheer = pygame.mixer.Sound(path.join(SOUND_PATH, "Cheer.wav"))
         except Exception:
             self._is_sound_on = False
 
@@ -38,3 +39,6 @@ class SoundController():
     @sound_enabled
     def play_eating_bad(self):
         self._eating_bad.play()
+    @sound_enabled
+    def play_cheer(self):
+        self._cheer.play()