diff --git a/Game7.py b/Game7.py
new file mode 100644
index 0000000..a67fa16
--- /dev/null
+++ b/Game7.py
@@ -0,0 +1,122 @@
+'''
+小恐龙游戏
+'''
+import cfg
+import sys
+import random
+import pygame
+from modules.sprites.scene import *
+from modules.sprites.obstacle import *
+from modules.sprites.dinosaur import *
+from modules.interfaces.gameend import GameEndInterface
+from modules.interfaces.gamestart import GameStartInterface
+
+
+'''main'''
+def main(highest_score):
+	# 游戏初始化
+	pygame.init()
+	screen = pygame.display.set_mode(cfg.SCREENSIZE)
+	pygame.display.set_caption('小恐龙快跑')
+	# 导入所有声音文件
+	sounds = {}
+	for key, value in cfg.AUDIO_PATHS.items():
+		sounds[key] = pygame.mixer.Sound(value)
+	# 游戏开始界面
+	GameStartInterface(screen, sounds, cfg)
+	# 定义一些游戏中必要的元素和变量
+	score = 0
+	score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(800, 15), bg_color=cfg.BACKGROUND_COLOR)
+	highest_score = highest_score
+	highest_score_board = Scoreboard(cfg.IMAGE_PATHS['numbers'], position=(650, 15), bg_color=cfg.BACKGROUND_COLOR, is_highest=True)
+	dino = Dinosaur(cfg.IMAGE_PATHS['dino'])
+	ground = Ground(cfg.IMAGE_PATHS['ground'], position=(0, cfg.SCREENSIZE[1]))
+	cloud_sprites_group = pygame.sprite.Group()
+	cactus_sprites_group = pygame.sprite.Group()
+	ptera_sprites_group = pygame.sprite.Group()
+	add_obstacle_timer = 0
+	score_timer = 0
+	# 游戏主循环
+	clock = pygame.time.Clock()
+	while True:
+		for event in pygame.event.get():
+			if event.type == pygame.QUIT:
+				pygame.quit()
+				sys.exit()
+			elif event.type == pygame.KEYDOWN:
+				if event.key == pygame.K_SPACE or event.key == pygame.K_UP:
+					dino.jump(sounds)
+				elif event.key == pygame.K_DOWN:
+					dino.duck()
+			elif event.type == pygame.KEYUP and event.key == pygame.K_DOWN:
+				dino.unduck()
+		screen.fill(cfg.BACKGROUND_COLOR)
+		# --随机添加云
+		if len(cloud_sprites_group) < 5 and random.randrange(0, 300) == 10:
+			cloud_sprites_group.add(Cloud(cfg.IMAGE_PATHS['cloud'], position=(cfg.SCREENSIZE[0], random.randrange(30, 75))))
+		# --随机添加仙人掌/飞龙
+		add_obstacle_timer += 1
+		if add_obstacle_timer > random.randrange(50, 150):
+			add_obstacle_timer = 0
+			random_value = random.randrange(0, 10)
+			if random_value >= 5 and random_value <= 7:
+				cactus_sprites_group.add(Cactus(cfg.IMAGE_PATHS['cacti']))
+			else:
+				position_ys = [cfg.SCREENSIZE[1]*0.100, cfg.SCREENSIZE[1]*0.75, cfg.SCREENSIZE[1]*0.50, cfg.SCREENSIZE[1]*0.20]
+				ptera_sprites_group.add(Ptera(cfg.IMAGE_PATHS['ptera'], position=(600, random.choice(position_ys))))
+		# --更新游戏元素
+		dino.update()
+		ground.update()
+		cloud_sprites_group.update()
+		cactus_sprites_group.update()
+		ptera_sprites_group.update()
+		score_timer += 1
+		if score_timer > (cfg.FPS//12):
+			score_timer = 0
+			score += 1
+			score = min(score, 99999)
+			if score > highest_score:
+				highest_score = score
+			if score % 100 == 0:
+				sounds['point'].play()
+			if score % 1000 == 0:
+				ground.speed -= 1
+				for item in cloud_sprites_group:
+					item.speed -= 1
+				for item in cactus_sprites_group:
+					item.speed -= 1
+				for item in ptera_sprites_group:
+					item.speed -= 1
+		# --碰撞检测
+		for item in cactus_sprites_group:
+			if pygame.sprite.collide_mask(dino, item):
+				dino.die(sounds)
+		for item in ptera_sprites_group:
+			if pygame.sprite.collide_mask(dino, item):
+				dino.die(sounds)
+		# --将游戏元素画到屏幕上
+		dino.draw(screen)
+		ground.draw(screen)
+		cloud_sprites_group.draw(screen)
+		cactus_sprites_group.draw(screen)
+		ptera_sprites_group.draw(screen)
+		score_board.set(score)
+		highest_score_board.set(highest_score)
+		score_board.draw(screen)
+		highest_score_board.draw(screen)
+		# --更新屏幕
+		pygame.display.update()
+		clock.tick(cfg.FPS)
+		# --游戏是否结束
+		if dino.is_dead:
+			break
+	# 游戏结束界面
+	return GameEndInterface(screen, cfg), highest_score
+
+
+'''run'''
+if __name__ == '__main__':
+	highest_score = 0
+	while True:
+		flag, highest_score = main(highest_score)
+		if not flag: break
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