diff --git a/filedata.py b/filedata.py
new file mode 100644
index 0000000..0f77dfd
--- /dev/null
+++ b/filedata.py
@@ -0,0 +1,160 @@
+import pygame,random,os
+from pygame.locals import *
+from pygame.sprite import Sprite,Group,spritecollide
+def load_image(name):
+    fullname=os.path.join(os.path.join(os.path.split(os.path.abspath(__file__))[0],"filedata"),name)
+    image=pygame.image.load(fullname)
+    return image
+class Surface:
+    def __init__(self,screen):
+        self.screen=screen
+        self.screenrect=self.screen.get_rect()
+        self.surfacetype=1
+        self.image=load_image("surface"+str(self.surfacetype)+".png")
+        self.rect=self.image.get_rect()
+        self.rect.center=self.screenrect.center
+        self.speed=3.5
+        self.moveUp=False
+        self.moveDown=False
+        self.moveLeft=False
+        self.moveRight=False
+    def update(self):
+        if self.moveUp and self.rect.top>0:
+            self.rect.centery-=self.speed
+        if self.moveDown and self.rect.bottom<HEIGHT:
+            self.rect.centery+=self.speed
+        if self.moveLeft and self.rect.left>0:
+            self.rect.centerx-=self.speed
+        if self.moveRight and self.rect.right<WIDTH:
+            self.rect.centerx+=self.speed
+    def blit(self):
+        self.screen.blit(self.image,self.rect)
+    def addtype(self):
+        self.surfacetype+=1
+        if self.surfacetype>3:
+            self.surfacetype=1
+        self.image=load_image("surface"+str(self.surfacetype)+".png")
+class Trap(Sprite):
+    def __init__(self,screen,traptyper):
+        super(Trap,self).__init__()
+        self.screen=screen
+        self.screenrect=self.screen.get_rect()
+        self.traptype=traptyper
+        self.image=load_image("trap"+str(self.traptype)+".png")
+        self.rect=self.image.get_rect()
+        self.rectat=random.choice(["top","left","right","bottom"])
+        self.__updatespeed()
+    def __updatespeed(self):
+        self.xspeed=round(random.uniform(1,3),2)
+        self.yspeed=round(random.uniform(1,3),2)
+        if self.rectat=="top":
+            self.rect.center=(random.randint(0,WIDTH),0)
+        elif self.rectat=="bottom":
+            self.rect.center=(random.randint(0,WIDTH),HEIGHT)
+            self.yspeed=-self.yspeed
+        elif self.rectat=="left":
+            self.xspeed=-self.xspeed
+            self.rect.center=(0,random.randint(0,HEIGHT))
+        elif self.rectat=="right":
+            self.rect.center=(WIDTH,random.randint(0,HEIGHT))
+    def update(self):
+        global traptype
+        self.traptype=traptype
+        self.image=load_image("trap"+str(self.traptype)+".png")
+        self.rect.centerx+=self.xspeed
+        self.rect.centery+=self.yspeed
+        if self.rect.top>self.screenrect.height or self.rect.bottom<0:
+            self.kill()
+        elif self.rect.left>self.screenrect.width or self.rect.right<0:
+            self.kill()
+WIDTH=1200
+HEIGHT=850
+traptype=1
+def initmain():
+    global traptype
+    traptype=1
+    pygame.init()
+    screen=pygame.display.set_mode((WIDTH,HEIGHT))
+    pygame.display.set_caption("泡泡王国")
+    bgcolorlist=((0,255,255),(255,128,0),(128,0,255))
+    colortype=0
+    bgcolor=bgcolorlist[colortype]
+    rates=0
+    gamestart=True
+    fpstime=pygame.time.Clock()
+    fps=100
+    gameFont=pygame.font.SysFont("黑体",26,True)
+    surface=Surface(screen)
+    traps=Group()
+    while gamestart:
+        fpstime.tick(fps)
+        screen.fill(bgcolor)
+        surface.blit()
+        rates+=1
+        if rates%20==0:
+            newtrap=Trap(screen,traptype)
+            traps.add(newtrap)
+        if rates%1000==0 and rates!=0:
+            colortype+=1
+            traptype+=1
+            if colortype>2:
+                colortype=0
+            if traptype>3:
+                traptype=1
+            bgcolor=bgcolorlist[colortype]
+            surface.addtype()
+        if spritecollide(surface,traps,True):
+            screen.fill(bgcolor)
+            gamestart=False
+            break
+        screen.blit(gameFont.render("Score: "+str(rates),True,(0,0,0)),(2,2))
+        surface.update()
+        traps.update()
+        traps.draw(screen)
+        for event in pygame.event.get():
+            if event.type==QUIT:
+                gamestart=False
+            elif event.type==KEYDOWN:
+                if event.key==K_RIGHT:
+                    surface.moveRight=True
+                elif event.key==K_LEFT:
+                    surface.moveLeft=True
+                elif event.key==K_UP:
+                    surface.moveUp=True
+                elif event.key==K_DOWN:
+                    surface.moveDown=True
+                elif event.key==K_SPACE:
+                    surface.speed=4.5
+            elif event.type==KEYUP:
+                if event.key==K_RIGHT:
+                    surface.moveRight=False
+                elif event.key==K_LEFT:
+                    surface.moveLeft=False
+                elif event.key==K_UP:
+                    surface.moveUp=False
+                elif event.key==K_DOWN:
+                    surface.moveDown=False
+                elif event.key==K_SPACE:
+                    surface.speed=3.5
+        pygame.display.flip()
+    screen.fill(bgcolor)
+    screen.blit(gameFont.render("Score: "+str(rates//30),True,(0,0,0)),(2,2))
+    screen.blit(gameFont.render("Press enter to retry ; Press ESC to exit",True,(0,0,0)),(6,32))
+    screen.blit(gameFont.render("Rules:",True,(0,0,0)),(6,82))
+    screen.blit(gameFont.render("Press the arrow keys to control the bubbles to avoid touching the stinging ball and press the space bar to speed up.",
+                                True,(0,0,0)),(66,112))
+    pygame.display.flip()
+    while True:
+        for event in pygame.event.get():
+            if event.type==QUIT:
+                pygame.quit()
+                __import__("sys").exit()
+            elif event.type==KEYDOWN:
+                if event.key==K_RETURN:
+                    pygame.quit()
+                    initmain()
+                elif event.key==K_ESCAPE:
+                    pygame.quit()
+                    __import__("sys").exit()
+if __name__=="__main__":
+    initmain()