diff --git a/webapp/app.py b/webapp/app.py
index 468a59f..aa505c6 100644
--- a/webapp/app.py
+++ b/webapp/app.py
@@ -14,21 +14,17 @@ def Skip(step):
     pendown()
  
 def mkHand(name, length):
-    #注册Turtle形状，建立表针Turtle
     reset()
     Skip(-length*0.1)
     begin_poly()
     forward(length*1.1)
     end_poly()
     handForm = get_poly()
-    #注册Turtle形状命令register_shape(name,shape=None)
     register_shape(name, handForm)
  
 def Init():
     global secHand, minHand, hurHand, printer
-    mode("logo")# 重置Turtle指向北
-    #建立三个表针Turtle并初始化
-    #第二个参数为长度
+    mode("logo")
     mkHand("secHand", 125)
     mkHand("minHand",  130)
     mkHand("hurHand", 90)
@@ -41,13 +37,11 @@ def Init():
     for hand in secHand, minHand, hurHand:
         hand.shapesize(1, 1, 3)
         hand.speed(0)
-    #建立输出文字Turtle
     printer = Turtle()
     printer.hideturtle()
     printer.penup()
  
 def SetupClock(radius):
-    #建立表的外框
     reset()
     pensize(7)
     for i in range(60):
@@ -61,8 +55,8 @@ def SetupClock(radius):
         right(6)
  
 def Week(t):    
-    week = ["星期一", "星期二", "星期三",
-            "星期四", "星期五", "星期六", "星期日"]
+    week = ["Mon", "Tue", "Wed",
+            "Thu", "Fri", "Sat", "Sun"]
     return week[t.weekday()]
  
 def Date(t):
@@ -72,8 +66,6 @@ def Date(t):
     return "%s %d %d" % (y, m, d)
  
 def Tick():
-    #绘制表针的动态显示
-    #当前时间
     t = datetime.today()
     second = t.second + t.microsecond*0.000001
     minute = t.minute + second/60.0
@@ -82,7 +74,6 @@ def Tick():
     minHand.setheading(6*minute)
     hurHand.setheading(30*hour)
  
-     #介入Tracer函数以控制刷新速度
     tracer(False)  
     printer.forward(65)
     printer.write(Week(t), align="center",
@@ -93,7 +84,7 @@ def Tick():
     printer.home()
     tracer(True)
  
-    ontimer(Tick, 100)#100ms后继续调用tick
+    ontimer(Tick, 100)
 
 
 @app.route('/')