diff --git a/main.py b/main.py
index 5d151022d0f3d476d922573317df65c422fb58c5..a51cac6f55545dcbbcf32d9da72203c60ae488c5 100644
--- a/main.py
+++ b/main.py
@@ -1 +1,223 @@
 print('欢迎来到 InsCode')
+import pygame
+import random
+
+# 初始化 Pygame
+pygame.init()
+
+# 定义游戏窗口大小
+screen_width = 800
+screen_height = 600
+
+# 定义方块大小和间隔
+block_size = 30
+block_space = 2
+
+# 定义颜色
+WHITE = (255, 255, 255)
+BLACK = (0, 0, 0)
+RED = (200, 0, 0)
+GREEN = (0, 200, 0)
+BLUE = (0, 0, 200)
+YELLOW = (200, 200, 0)
+PURPLE = (200, 0, 200)
+CYAN = (0, 200, 200)
+
+# 定义七种方块的形状
+tetrominoes = [
+    [[1, 1, 1, 1]],  # I
+    [[1, 1, 0], [0, 1, 1]],  # O
+    [[0, 1, 1], [1, 1, 0]],  # Z
+    [[1, 1, 0], [0, 1, 1]],  # S
+    [[1, 1, 1], [0, 1, 0]],  # T
+    [[1, 1, 1], [0, 0, 1]],  # L
+    [[1, 1, 1], [1, 0, 0]]   # J
+]
+
+# 定义方块的颜色
+tetromino_colors = [
+    WHITE,
+    YELLOW,
+    RED,
+    GREEN,
+    BLUE,
+    PURPLE,
+    CYAN
+]
+
+# 定义游戏区域的大小
+play_width = 10 * (block_size + block_space)
+play_height = 20 * (block_size + block_space)
+play_x = (screen_width - play_width) // 2
+play_y = screen_height - play_height - 50
+
+# 初始化游戏窗口
+screen = pygame.display.set_mode((screen_width, screen_height))
+pygame.display.set_caption("Tetris")
+
+# 定义字体
+font = pygame.font.Font(None, 36)
+
+# 定义游戏结束标志
+game_over = False
+
+# 定义方块类
+class Block:
+    def __init__(self, x, y, shape):
+        self.x = x
+        self.y = y
+        self.shape = shape
+        self.color = tetromino_colors[tetrominoes.index(shape)]
+        self.rotation = 0
+
+    # 绘制方块
+    def draw(self, x, y):
+        for i in range(len(self.shape[self.rotation])):
+            for j in range(len(self.shape[self.rotation][i])):
+                if self.shape[self.rotation][i][j] == 1:
+                    pygame.draw.rect(
+                        screen,
+                        self.color,
+                        [x + j * (block_size + block_space),
+                         y + i * (block_size + block_space),
+                         block_size,
+                         block_size])
+
+    # 移动方块
+    def move(self, direction, play_area):
+        if direction == "left":
+            if self.x > 0:
+                new_x = self.x - 1
+                if not self.check_collision(new_x, self.y, self.rotation, play_area):
+                    self.x = new_x
+        elif direction == "right":
+            if self.x < play_width - len(self.shape[self.rotation][0]):
+                new_x = self.x + 1
+                if not self.check_collision(new_x, self.y, self.rotation, play_area):
+                    self.x = new_x
+        elif direction == "down":
+            if self.y < play_height - len(self.shape[self.rotation]):
+                new_y = self.y + 1
+                if not self.check_collision(self.x, new_y, self.rotation, play_area):
+                    self.y = new_y
+
+    # 旋转方块
+    def rotate(self, play_area):
+        new_rotation = self.rotation + 1
+        if new_rotation >= len(self.shape):
+            new_rotation = 0
+        if not self.check_collision(self.x, self.y, new_rotation, play_area):
+            self.rotation = new_rotation
+
+    # 检查方块是否与障碍物相撞
+    def check_collision(self, x, y, rotation, play_area):
+        for i in range(len(self.shape[rotation])):
+            for j in range(len(self.shape[rotation][i])):
+                if self.shape[rotation][i][j] == 1:
+                    position_x = x + j
+                    position_y = y + i
+                    if position_y < 0:
+                        continue
+                    if position_x < 0 or position_x >= play_width or position_y >= play_height:
+                        return True
+                    if play_area[position_y][position_x] != BLACK:
+                        return True
+        return False
+
+# 定义游戏主函数
+def main():
+    global game_over
+
+    # 初始化游戏区域
+    play_area = [[BLACK for _ in range(play_width)] for _ in range(play_height)]
+
+    # 定义当前方块和下一个方块
+    current_block = Block(3, 0, random.choice(tetrominoes))
+    next_block = Block(3, 0, random.choice(tetrominoes))
+
+    # 定义计时器和计时器步长
+    clock = pygame.time.Clock()
+    timer = 0
+    timer_step = 1000
+
+    # 定义得分
+    score = 0
+
+    # 游戏主循环
+    while not game_over:
+        # 处理事件
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                game_over = True
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_LEFT:
+                    current_block.move("left", play_area)
+                if event.key == pygame.K_RIGHT:
+                    current_block.move("right", play_area)
+                if event.key == pygame.K_DOWN:
+                    current_block.move("down", play_area)
+                if event.key == pygame.K_UP:
+                    current_block.rotate(play_area)
+
+        # 计时器递增
+        timer += clock.get_rawtime()
+        clock.tick()
+
+        # 判断是否需要降落方块
+        if timer >= timer_step:
+            timer = 0
+            current_block.move("down", play_area)
+
+        # 检查方块是否落地
+        if current_block.check_collision(current_block.x, current_block.y + 1, current_block.rotation, play_area):
+            # 将方块加入游戏区域
+            for i in range(len(current_block.shape[current_block.rotation])):
+                for j in range(len(current_block.shape[current_block.rotation][i])):
+                    if current_block.shape[current_block.rotation][i][j] == 1:
+                        position_x = current_block.x + j
+                        position_y = current_block.y + i
+                        play_area[position_y][position_x] = current_block.color
+
+            # 计算得分
+            rows_cleared = 0
+            for i in range(len(play_area)):
+                if BLACK not in play_area[i]:
+                    rows_cleared += 1
+                    for j in range(i, 0, -1):
+                        play_area[j] = play_area[j - 1][:]
+                    play_area[0] = [BLACK for _ in range(play_width)]
+            score += rows_cleared * 10
+
+            # 放置下一个方块
+            current_block = next_block
+            next_block = Block(3, 0, random.choice(tetrominoes))
+
+            # 判断游戏是否结束
+            if current_block.check_collision(current_block.x, current_block.y, current_block.rotation, play_area):
+                game_over = True
+
+        # 绘制游戏区域
+        screen.fill(BLACK)
+        for i in range(len(play_area)):
+            for j in range(len(play_area[i])):
+                pygame.draw.rect(
+                    screen,
+                    play_area[i][j],
+                    [play_x + j * (block_size + block_space),
+                     play_y + i * (block_size + block_space),
+                     block_size,
+                     block_size])
+        current_block.draw(play_x, play_y)
+        next_block.draw(play_x + (play_width + 50), play_y)
+        text = font.render("Score: " + str(score), True, WHITE)
+        screen.blit(text, [play_x, play_y - 40])
+
+        # 更新屏幕
+        pygame.display.update()
+
+    # 退出 Pygame
+    pygame.quit()
+
+# 运行游戏主函数
+if __name__ == "__main__":
+    main()