diff --git a/draw.py b/draw.py
index acdfb11..6d2ea4c 100644
--- a/draw.py
+++ b/draw.py
@@ -24,7 +24,10 @@ def drawerReceive(sock,screen):
         elif data == "restart":
             print("restart")
             break
+        elif data == 'exitok':
+            break
     print("drawerRECEIVE CLOSED")
+
 def sendDraw(sock,nowUserList,screen,problem):
     
     # Set white background
@@ -34,7 +37,8 @@ def sendDraw(sock,nowUserList,screen,problem):
     pgStringVar = pygame.font.Font(None,30).render("Problem: {}".format(problem),False,(0,0,0))# 文字物件
     screen.blit(pgStringVar,(30,450))
     
-    pygame.draw.rect(screen,(171, 254, 250),[100,400,50,20],0)
+    pygame.draw.rect(screen,(171, 254, 250),[100,400,100,50],0)
+    pygame.draw.rect(screen,(255, 0, 0),[250,400,100,50],0)
     
     white= (255, 255, 255)
     black= (0, 0, 0)
@@ -65,14 +69,18 @@ def sendDraw(sock,nowUserList,screen,problem):
                 print ('mouse pressed',pygame.mouse.get_pressed())
                 if pygame.mouse.get_pressed()[0]:
                     pos = pygame.mouse.get_pos()
-                    # 100,400,50,20
-                    if pos[0]>=100 and pos[0]<=150 and pos[1]>=400 and pos[1]<=420:
+                    # 100,400,100,50
+                    if pos[0]>=100 and pos[0]<=200 and pos[1]>=400 and pos[1]<=450:
                         sock.send("[restart]".encode('utf-8'))
                         #if data == 'restart':
                         time.sleep(1) #drawerReceive
                         #detectFlag = False
                         return False
                         #print("restart")
+                    # 250,400,100,50
+                    if pos[0]>=250 and pos[0]<=350 and pos[1]>=400 and pos[1]<=450:
+                        sock.send('exit'.encode('utf-8'))
+                        return True
                     mouseFlag = True
         # 如果釋放滑鼠
             elif event.type == pygame.MOUSEBUTTONUP:
diff --git a/main.py b/main.py
index c566f9d..e8b5881 100644
--- a/main.py
+++ b/main.py
@@ -85,7 +85,7 @@ class Server:
             sock.send("FAIL".encode('utf-8'))
         
 class Room:
-    startFlag = False
+    startFlag = True
     sockList = [] # Client's sock list
 
     def __init__(self,ip,portNum):
@@ -100,7 +100,7 @@ class Room:
         print("\t{}:{}".format(self.ip,self.portNum))
         listensock.listen(5)
         emptyFlag = True
-        while True:
+        while self.startFlag:
             sock,sockname = listensock.accept()
             print("[ {} ]{} has connected.".format(self.portNum,sockname))
 
@@ -150,7 +150,7 @@ class Room:
                 if data[0]=='(': # Form MAIN CLIENT,it is position data
                     for clientSock in self.sockList:    # 遍歷socket list
                         if clientSock != sock:          # 不是自己的才傳送資料.Needn't send position to MAIN
-                            clientSock.send(origin) 
+                            clientSock.send(origin)
                 elif data=='[restart]':  # [restart]
                     print('game restart')
                     time.sleep(1)
@@ -171,7 +171,9 @@ class Room:
                             allPeerName.append(i.getpeername())
                         for sock in self.sockList:
                             sock.send("[list] {}".format(json.dumps(allPeerName)).encode('utf-8'))
-
+                        # Close Process
+                        if len(self.sockList):
+                            self.startFlag = False
                     else:
                         sock.send('n'.encode('utf-8'))