diff --git a/my_Tetris.py b/my_Tetris.py
index 8711234..03c240e 100644
--- a/my_Tetris.py
+++ b/my_Tetris.py
@@ -1,4 +1,5 @@
 import pygame
+import random
 from pygame import locals
 
 pygame.init()   # 初始化
@@ -45,8 +46,9 @@ cube_colors = [
     (153, 0, 51), (204, 255, 102), (255, 153, 0)]
 
 center = [2, 8]     # 第2行第8列
-current_shape = [(0, -1), (0, 0), (0, 1), (-1, 0)]
-
+current_shape = random.choice(shape_list)
+d=random.choice(current_shape)
+f=random.choice(cube_colors)
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -66,12 +68,14 @@ while True:
     screen.blit(background, (0, 0))
     # 计算出所有小方块的行、列位置
     current_pos = []
-    for cube in current_shape:
+    
+    for cube in d:
         pos = (cube[0] + center[0], cube[1] + center[1])
         current_pos.append(pos)
     # 取出所有小方块的行、列位置，计算坐标，绘制俄罗斯方块
+    
     for cube in current_pos:
-        pygame.draw.rect(screen, color,
+        pygame.draw.rect(screen, f,
                     (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), 1)