diff --git a/my_Tetris.py b/my_Tetris.py
index 0d65bac..692e094 100644
--- a/my_Tetris.py
+++ b/my_Tetris.py
@@ -1,3 +1,4 @@
+
 import pygame
 from pygame import locals
 
@@ -14,17 +15,36 @@ pygame.display.set_caption("俄罗斯方块")
 clock = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
 # 载入素材
 background = pygame.image.load('bg.png')
-font = pygame.font.Font('STKAITI.TTF', 60)  # 字体
+font = pygame.font.Font('STKAITI.TTF', 60)  # 字体\
+
+center=[2,8]
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        if event.type == locals.KEYDOWN:
+            if event.key == locals.K_RIGHT:
+                if center[1]<15:
+                    center[1] += 1
+            elif event.key == locals.K_LEFT:
+                if center[1]>1:
+                    center[1] -= 1
+            elif event.key == locals.K_DOWN:
+                if center[0]<25:
+                    center[0] += 1
+            
+
 
     # 将背景图画上去
-    ???
+    screen.blit(background,(0,0))    
+    pygame.draw.rect(screen,(255,0,0),
+                (center[1]*20-20,center[0]*20-20,20,20),0)               
     # 得分
-    ???
+    pygame.draw.rect(screen,(255,255,255),
+                     (center[1]*20-20,center[0]*20-20,20,20),1)
+    text_surface = font.render(str(score),True,(0,0,0))
+    screen.blit(text_surface,(350,70))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)