diff --git a/main.py b/main.py
index 4c0c135f61696bcf42c375ca5ab62aa5b105afc8..176a93f726ddce7ca197b3ee6f19e8057a07a08a 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,118 @@
-print('欢迎来到 InsCode')
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+import pygame
+import random
+import sys
+
+# 初始化Pygame
+pygame.init()
+
+# 游戏窗口设置
+WIDTH, HEIGHT = 800, 400
+WIN = pygame.display.set_mode((WIDTH, HEIGHT))
+pygame.display.set_caption("跑酷小恐龙")
+
+# 颜色定义
+WHITE = (255, 255, 255)
+BLACK = (0, 0, 0)
+
+# 游戏元素类
+class Dinosaur:
+    def __init__(self):
+        self.x = 50
+        self.y = 300
+        self.jump = False
+        self.jump_speed = 10
+        self.gravity = 0.5
+        self.rect = pygame.Rect(self.x, self.y, 40, 60)
+    
+    def move(self):
+        if self.jump:
+            self.jump_speed -= self.gravity
+            self.y -= self.jump_speed
+            if self.y >= 300:
+                self.y = 300
+                self.jump = False
+                self.jump_speed = 10
+        self.rect.y = self.y
+
+class Obstacle:
+    def __init__(self):
+        self.x = WIDTH
+        self.y = 310
+        self.width = 30
+        self.height = 40
+        self.speed = 7
+        self.rect = pygame.Rect(self.x, self.y, self.width, self.height)
+    
+    def update(self):
+        self.x -= self.speed
+        self.rect.x = self.x
+        if self.x < -self.width:
+            return True
+        return False
+
+# 游戏主循环
+def main():
+    clock = pygame.time.Clock()
+    score = 0
+    font = pygame.font.SysFont(None, 36)
+    
+    dino = Dinosaur()
+    obstacles = []
+    spawn_timer = 0
+    
+    running = True
+    game_over = False
+    
+    while running:
+        WIN.fill(WHITE)
+        
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                running = False
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_SPACE and not dino.jump and not game_over:
+                    dino.jump = True
+                if event.key == pygame.K_r and game_over:
+                    main()
+        
+        if not game_over:
+            # 生成障碍物
+            spawn_timer += 1
+            if spawn_timer > random.randint(50, 100):
+                obstacles.append(Obstacle())
+                spawn_timer = 0
+            
+            # 更新障碍物
+            for obs in obstacles[:]:
+                if obs.update():
+                    obstacles.remove(obs)
+                    score += 1
+            
+            # 碰撞检测
+            dino.move()
+            for obs in obstacles:
+                if dino.rect.colliderect(obs.rect):
+                    game_over = True
+            
+            # 绘制游戏元素
+            pygame.draw.rect(WIN, BLACK, dino.rect)  # 恐龙
+            for obs in obstacles:
+                pygame.draw.rect(WIN, (255, 0, 0), obs.rect)  # 障碍物
+            
+            # 显示分数
+            score_text = font.render(f"Score: {score}", True, BLACK)
+            WIN.blit(score_text, (10, 10))
+            
+        else:
+            # 游戏结束画面
+            game_over_text = font.render("Game Over! Press R to restart", True, BLACK)
+            WIN.blit(game_over_text, (WIDTH//2-150, HEIGHT//2))
+        
+        pygame.display.update()
+        clock.tick(60)
+    
+    pygame.quit()
+    sys.exit()
+
+if __name__ == "__main__":
+    main()
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