diff --git a/README.md b/README.md
index 4992ce5..f53e313 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,9 @@
 import pygame
 pygame.init()
 screen = pygame.display.set_mode((600, 600))  
-pygame.display.set_caption('五子棋-EduCoder') 
-space = 20 
-cell_size = 40 
+pygame.display.set_caption('我的游戏') 
+space = 15
+cell_size = 30 
 cell_num = 15 
 chess_arr = []
 def get_one_dire_num(lx, ly, dx, dy, m):
@@ -38,12 +38,12 @@ while True:
         if event.type == pygame.QUIT:  
             pygame.quit()
             exit() 
-    screen.fill((204, 153, 102)) 
+    screen.fill((255,255,0)) 
     for x in range(0, cell_size * cell_num, cell_size):
-        pygame.draw.line(screen, (200, 200, 200), (x + space, 0 + space),
+        pygame.draw.line(screen, (205, 205, 205), (x + space, 0 + space),
                          (x + space, cell_size * (cell_num - 1) + space), 1)
     for y in range(0, cell_size * cell_num, cell_size):
-        pygame.draw.line(screen, (200, 200, 200), (0 + space, y + space),
+        pygame.draw.line(screen, (205, 205, 205), (0 + space, y + space),
                          (cell_size * (cell_num - 1) + space, y + space), 1)
     pygame.draw.circle(screen, (0, 0, 0), (cell_size * 4 + space, cell_size * 4 + space), 2, 1)
     pygame.draw.circle(screen, (0, 0, 0), (cell_size * 10 + space, cell_size * 10 + space), 2, 1)