diff --git a/GluttonousSnake/main.py b/GluttonousSnake/main.py
index 582ce19..db52ed9 100644
--- a/GluttonousSnake/main.py
+++ b/GluttonousSnake/main.py
@@ -85,8 +85,8 @@ def main():
 
     while True:
         for event in pygame.event.get():
-            if event.type == QUIT:
-                sys.exit()
+            if event.type == pygame.QUIT:
+                pygame.quit()
             elif event.type == KEYDOWN:
                 if event.key == K_RETURN:
                     if game_over:
diff --git "a/GluttonousSnake/\350\264\252\345\220\203\350\233\207 - \346\270\270\346\210\217\346\210\252\345\233\276.png" "b/GluttonousSnake/\350\264\252\345\220\203\350\233\207-\346\270\270\346\210\217\346\210\252\345\233\276.png"
similarity index 100%
rename from "GluttonousSnake/\350\264\252\345\220\203\350\233\207 - \346\270\270\346\210\217\346\210\252\345\233\276.png"
rename to "GluttonousSnake/\350\264\252\345\220\203\350\233\207-\346\270\270\346\210\217\346\210\252\345\233\276.png"
diff --git a/Gomoku/ManAndMachine.py b/Gomoku/ManAndMachine.py
index a849500..3e41ab1 100644
--- a/Gomoku/ManAndMachine.py
+++ b/Gomoku/ManAndMachine.py
@@ -52,8 +52,8 @@ def main():
 
     while True:
         for event in pygame.event.get():
-            if event.type == QUIT:
-                sys.exit()
+            if event.type == pygame.QUIT:
+                pygame.quit()
             elif event.type == KEYDOWN:
                 if event.key == K_RETURN:
                     if winner is not None:
diff --git a/Gomoku/ManAndMan.py b/Gomoku/ManAndMan.py
index e878ac2..7648ccd 100644
--- a/Gomoku/ManAndMan.py
+++ b/Gomoku/ManAndMan.py
@@ -49,8 +49,8 @@ def main():
 
     while True:
         for event in pygame.event.get():
-            if event.type == QUIT:
-                sys.exit()
+            if event.type == pygame.QUIT:
+                pygame.quit()
             elif event.type == KEYDOWN:
                 if event.key == K_RETURN:
                     if winner is not None:
diff --git a/Gomoku/__pycache__/checkerboard.cpython-36.pyc b/Gomoku/__pycache__/checkerboard.cpython-36.pyc
new file mode 100644
index 0000000..27ad3d6
Binary files /dev/null and b/Gomoku/__pycache__/checkerboard.cpython-36.pyc differ
diff --git "a/Gomoku/\344\272\224\345\255\220\346\243\213\357\274\210\344\272\272\346\234\272\357\274\211-\346\270\270\346\210\217\346\210\252\345\233\276.PNG" "b/Gomoku/\344\272\224\345\255\220\346\243\213\357\274\210\344\272\272\346\234\272\357\274\211-\346\270\270\346\210\217\346\210\252\345\233\276.PNG"
new file mode 100644
index 0000000..f6da1b5
Binary files /dev/null and "b/Gomoku/\344\272\224\345\255\220\346\243\213\357\274\210\344\272\272\346\234\272\357\274\211-\346\270\270\346\210\217\346\210\252\345\233\276.PNG" differ
diff --git a/MineSweeping/__pycache__/mineblock.cpython-36.pyc b/MineSweeping/__pycache__/mineblock.cpython-36.pyc
new file mode 100644
index 0000000..68a0fbe
Binary files /dev/null and b/MineSweeping/__pycache__/mineblock.cpython-36.pyc differ
diff --git a/MineSweeping/main.py b/MineSweeping/main.py
index b48ddfb..06052ba 100644
--- a/MineSweeping/main.py
+++ b/MineSweeping/main.py
@@ -98,8 +98,8 @@ def main():
         screen.fill(bgcolor)
 
         for event in pygame.event.get():
-            if event.type == QUIT:
-                sys.exit()
+            if event.type == pygame.QUIT:
+                pygame.quit()
             elif event.type == MOUSEBUTTONDOWN:
                 mouse_x, mouse_y = event.pos
                 x = mouse_x // SIZE
diff --git "a/MineSweeping/\346\211\253\351\233\267-\346\270\270\346\210\217\346\210\252\345\233\276.PNG" "b/MineSweeping/\346\211\253\351\233\267-\346\270\270\346\210\217\346\210\252\345\233\276.PNG"
new file mode 100644
index 0000000..934a744
Binary files /dev/null and "b/MineSweeping/\346\211\253\351\233\267-\346\270\270\346\210\217\346\210\252\345\233\276.PNG" differ
diff --git a/Tetris/__pycache__/blocks.cpython-36.pyc b/Tetris/__pycache__/blocks.cpython-36.pyc
new file mode 100644
index 0000000..ea639b9
Binary files /dev/null and b/Tetris/__pycache__/blocks.cpython-36.pyc differ
diff --git a/Tetris/main.py b/Tetris/main.py
index 922900a..536718d 100644
--- a/Tetris/main.py
+++ b/Tetris/main.py
@@ -100,8 +100,8 @@ def _judge(pos_x, pos_y, block):
 
     while True:
         for event in pygame.event.get():
-            if event.type == QUIT:
-                sys.exit()
+            if event.type == pygame.QUIT:
+                pygame.quit()
             elif event.type == KEYDOWN:
                 if event.key == K_RETURN:
                     if game_over:
@@ -119,12 +119,6 @@ def _judge(pos_x, pos_y, block):
                         pause = not pause
                 elif event.key in (K_w, K_UP):
                     # 旋转
-                    # 其实记得不是很清楚了，比如
-                    # .0.
-                    # .00
-                    # ..0
-                    # 这个在最右边靠边的情况下是否可以旋转，我试完了网上的俄罗斯方块，是不能旋转的，这里我们就按不能旋转来做
-                    # 我们在形状设计的时候做了很多的空白，这样只需要规定整个形状包括空白部分全部在游戏区域内时才可以旋转
                     if 0 <= cur_pos_x <= BLOCK_WIDTH - len(cur_block.template[0]):
                         _next_block = blocks.get_next_block(cur_block)
                         if _judge(cur_pos_x, cur_pos_y, _next_block):
diff --git "a/Tetris/\344\277\204\347\275\227\346\226\257\346\226\271\345\235\227-\346\270\270\346\210\217\346\210\252\345\233\276.png" "b/Tetris/\344\277\204\347\275\227\346\226\257\346\226\271\345\235\227-\346\270\270\346\210\217\346\210\252\345\233\276.png"
new file mode 100644
index 0000000..a4a8d4e
Binary files /dev/null and "b/Tetris/\344\277\204\347\275\227\346\226\257\346\226\271\345\235\227-\346\270\270\346\210\217\346\210\252\345\233\276.png" differ