diff --git "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.json" "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.json"
index ee43462d72bfa9a0b9785ed65683b997d8cc23de..3cc817701ecd7f0a397f74a3b4628156c5dab1c4 100644
--- "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.json"
+++ "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.json"
@@ -1,5 +1,6 @@
 {
-  "source": "match_01.py",
+  "author": "huanhuilong",
+  "source": "match_01.md",
   "depends": [],
   "exercise_id": 221,
   "type": "code_options"
diff --git "a/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.md" "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.md"
new file mode 100644
index 0000000000000000000000000000000000000000..5c7b159091e6de834a01195a3fc508a4c1c90a54
--- /dev/null
+++ "b/data/3.python\351\253\230\351\230\266/7.\351\253\230\347\272\247\346\225\231\347\250\213/4.\347\273\223\346\236\204\345\214\226\346\250\241\345\274\217\345\214\271\351\205\215/match_01.md"
@@ -0,0 +1,100 @@
+# Python 结构化模式匹配(1)
+
+Python 3.10 引入了结构化模式匹配。请使用 Python 3.10+ 版本测试本代码。
+
+## template
+
+```python
+import argparse
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', choices=['push', 'pull', 'commit'])
+    args = parser.parse_args()
+
+    match args.command:
+        case 'push':
+            print('pushing')
+        case 'pull':
+            print('pulling')
+        case _:
+            parser.error(f'{args.command!r} not yet implemented')
+```
+
+## 答案
+
+```python
+import argparse
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', choices=['push', 'pull', 'commit'])
+    args = parser.parse_args()
+
+    match args.command:
+        case 'push':
+            print('pushing')
+        case 'pull':
+            print('pulling')
+        case _:
+            parser.error(f'{args.command!r} not yet implemented')
+```
+
+## 选项
+
+### A
+
+```python
+import argparse
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', choices=['push', 'pull', 'commit'])
+    args = parser.parse_args()
+
+    switch args.command:
+        case 'push':
+            print('pushing')
+        case 'pull':
+            print('pulling')
+        case _:
+            parser.error(f'{args.command!r} not yet implemented')
+```
+
+### B
+
+```python
+import argparse
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', choices=['push', 'pull', 'commit'])
+    args = parser.parse_args()
+
+    match args.command:
+        case 'push':
+            print('pushing')
+        case 'pull':
+            print('pulling')
+        default:
+            parser.error(f'{args.command!r} not yet implemented')
+```
+
+### C
+
+```python
+import argparse
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', choices=['push', 'pull', 'commit'])
+    args = parser.parse_args()
+
+    match args.command:
+        if 'push':
+            print('pushing')
+        elif 'pull':
+            print('pulling')
+        else _:
+            parser.error(f'{args.command!r} not yet implemented')
+```