diff --git a/diy4.py b/diy4.py
index 1cdb61c..79d9e29 100644
--- a/diy4.py
+++ b/diy4.py
@@ -1,8 +1,8 @@
 import random
 key = "abcdefgh使用编程实现位移替换加密，制作密码机关真是太好玩了哈哈！"
 message = "诺依，周末一起去看动漫展吧！"
-name="*&^%$#@#$%^&*POL:>:hhjuhjkijngyf"
-pa1=list(name)
+password="*&^%$#@#$%^&*POL:>:hhjuhjkijngyf"
+pa1=list(password)
 print(pa1)
 for i in message:
     s1=i
@@ -10,5 +10,7 @@ for i in message:
     s3=random.choice(key)
     text=s1+s2+s3
     print(text)
-print("".join())
-
+mess=list(message)
+num=random.randint(0,len(mess))
+mess.insert(num,password)
+print("".join(mess))
\ No newline at end of file