diff --git a/pythonProject/数据类型/format/3.py b/pythonProject/数据类型/format/3.py
index 6cb46be..b97633d 100644
--- a/pythonProject/数据类型/format/3.py
+++ b/pythonProject/数据类型/format/3.py
@@ -6,4 +6,5 @@ dict = {
     '小张':3.689
 }
 for name,gpa in dict.items():
-    print('{0}同学你好,你的成绩为：{1}'.format(name,gpa))
\ No newline at end of file
+    print('{0}同学你好,你的成绩为：{1}'.format(name,gpa))
+    print('*'+name+'*')
\ No newline at end of file
diff --git a/pythonProject/数据类型/列表/2.py b/pythonProject/数据类型/列表/2.py
index 5bb9906..5467d25 100644
--- a/pythonProject/数据类型/列表/2.py
+++ b/pythonProject/数据类型/列表/2.py
@@ -1,4 +1,7 @@
 a = [1,2,3,'1',True,2.1]
 # 按下标修改list的值
-a[1] = a[4]
+print(a)
+a[1] = a[5]
+a[0] = 'xxxx'
+print('-----------')
 print(a)
\ No newline at end of file