diff --git a/source/constants.py b/source/constants.py
index d950666..f455ef6 100755
--- a/source/constants.py
+++ b/source/constants.py
@@ -16,7 +16,11 @@ JSON_PATH_ZOMBIE = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'res
 # 植物显示特殊定义文件路径
 JSON_PATH_PLANTS = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'resources', 'data', 'entity', 'plant.json')
 # 游戏图片资源路径
-IMG_DIR_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "resources","graphics")
+PATH_IMG_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "resources","graphics")
+# 游戏关卡地图文件夹路径
+PATH_MAP_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "resources","map")
+# 游戏音乐文件夹路径
+PATH_MUSIC_DIR = os.path.join(os.path.dirname(os.path.dirname(__file__)), "resources","music")
 
 # 窗口标题
 ORIGINAL_CAPTION = 'pypvz'
diff --git a/source/state/level.py b/source/state/level.py
index f98cd2f..a09eb05 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -48,7 +48,7 @@ class Level(tool.State):
             map_file = f'level_{self.game_info[c.LEVEL_NUM]}.json'
             # 设置标题
             pg.display.set_caption(f"pypvz: 冒险模式 第{self.game_info[c.LEVEL_NUM]}关")
-        file_path = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))),'resources' , 'data', 'map', map_file)
+        file_path = os.path.join(c.PATH_MAP_DIR, map_file)
         # 最后一关之后应该结束了
         try:
             with open(file_path) as f:
@@ -379,7 +379,7 @@ class Level(tool.State):
 
         # 播放选卡音乐
         pg.mixer.music.stop()
-        pg.mixer.music.load(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))) ,"resources", "music", "chooseYourSeeds.opus"))
+        pg.mixer.music.load(os.path.join(c.PATH_MUSIC_DIR, "chooseYourSeeds.opus"))
         pg.mixer.music.play(-1, 0)
         pg.mixer.music.set_volume(self.game_info[c.VOLUME])
 
@@ -401,7 +401,7 @@ class Level(tool.State):
 
         # 播放bgm
         pg.mixer.music.stop()
-        pg.mixer.music.load(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))) ,"resources", "music", self.bgm))
+        pg.mixer.music.load(os.path.join(c.PATH_MUSIC_DIR, self.bgm))
         pg.mixer.music.play(-1, 0)
         pg.mixer.music.set_volume(self.game_info[c.VOLUME])
 
diff --git a/source/state/mainmenu.py b/source/state/mainmenu.py
index bb426a8..e9fed35 100644
--- a/source/state/mainmenu.py
+++ b/source/state/mainmenu.py
@@ -18,7 +18,7 @@ class Menu(tool.State):
         self.setupOptionMenu()
         self.setupSunflowerTrophy()
         pg.mixer.music.stop()
-        pg.mixer.music.load(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))) ,"resources", "music", "intro.opus"))
+        pg.mixer.music.load(os.path.join(c.PATH_MUSIC_DIR, "intro.opus"))
         pg.mixer.music.play(-1, 0)
         pg.display.set_caption(c.ORIGINAL_CAPTION)
         pg.mixer.music.set_volume(self.game_info[c.VOLUME])
diff --git a/source/tool.py b/source/tool.py
index b7bf7ff..3705a34 100755
--- a/source/tool.py
+++ b/source/tool.py
@@ -228,6 +228,6 @@ pg.mixer.set_num_channels(255)  # 设置可以同时播放的音频数量，默
 if os.path.exists(c.ORIGINAL_LOGO):    # 设置窗口图标，仅对非Nuitka时生效，Nuitka不需要包括额外的图标文件，自动跳过这一过程即可
     pg.display.set_icon(pg.image.load(c.ORIGINAL_LOGO))
 
-GFX = load_all_gfx(c.IMG_DIR_PATH)
+GFX = load_all_gfx(c.PATH_IMG_DIR)
 ZOMBIE_RECT = loadZombieImageRect()
 PLANT_RECT = loadPlantImageRect()