diff --git a/diy1.py b/diy1.py
index c36d75a..7638f85 100644
--- a/diy1.py
+++ b/diy1.py
@@ -9,12 +9,12 @@ screen.bgcolor('black')
 
 i=0
 while i<135:
-    screen.pencolor('pink')
+    pen.pencolor('pink')
     pen.penup()
     pen.goto(0,0)
     pen.forward(200)
     pen.pendown()
-    screen.circle(100)
+    pen.circle(100)
     pen.left(2)
     i+=1
 
diff --git a/quiz.py b/quiz.py
index 609b068..a9bc1b5 100644
--- a/quiz.py
+++ b/quiz.py
@@ -2,7 +2,7 @@
 area = ['盘丝洞','白骨洞','大雁塔']
 monster =  {'盘丝洞':'蜘蛛精','白骨洞': '白骨精','大雁塔':'花妖'}
 # 打印出大雁塔
-print(area[3])
+print(area[2])
 # 向字典中添加 '地府'：'僵尸'
-monster.append('地府','僵尸')
+monster.('地府':'僵尸')
 print(monster)
\ No newline at end of file