diff --git a/my_Tetris.py b/my_Tetris.py
index 41f5335..bd930d5 100644
--- a/my_Tetris.py
+++ b/my_Tetris.py
@@ -18,7 +18,7 @@ background = pygame.image.load('bg.png')
 font = pygame.font.Font('STKAITI.TTF', 60)  # 字体\
 
 center=[2,8]
-
+curr_shape=[(0,-1),(0,0),(0,1),(-1,0)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -37,8 +37,13 @@ while True:
 
     # 将背景图画上去
     screen.blit(background,(0,0))    
-    pygame.draw.rect(screen,(120,12,210),(center[1]*20-20,center[0]*20-20,20,20),0)   
-    pygame.draw.rect(screen,(255,255,255),(center[1]*20-20,center[0]*20-20,20,20),2)      
+    curr_pos=[]
+    for curr in curr_shape:
+        a=(curr[0]+center[0],curr[1]+center[1])
+        curr_pos.append(a)
+    for cube in curr_pos:
+        pygame.draw.rect(screen,(120,12,210),(cube[1]*20-20,cube[0]*20-20,20,20),0)   
+        pygame.draw.rect(screen,(255,255,255),(cube[1]*20-20,cube[0]*20-20,20,20),2)      
     # 得分
     score_text=font.render(str(score),True,(0,0,0))
     screen.blit(score_text,(350,70))