diff --git a/aabook/src/alter_table.py b/aabook/src/alter_table.py
index 28dc1df..78fba71 100644
--- a/aabook/src/alter_table.py
+++ b/aabook/src/alter_table.py
@@ -4,6 +4,7 @@ import config
 import utils
 import logging
 import sys
+import argparse
 from datetime import datetime
 
 
@@ -38,6 +39,49 @@ def alter_chapters_table():
         table_name = f'{tbl_name_chapters_prefix}_{i}'
         add_columns_to_table(table_name)
 
+
+# 检查脏数据
+def check_dirty_chapters():
+    # 循环遍历 0 到 100 的数字
+    dirty_chapters_all = 0
+    dirty_chapters = 0
+    for i in range(100):
+        table_name = f'{tbl_name_chapters_prefix}_{i}'
+        try:
+            cursor.execute(f"SELECT count(*) FROM {table_name} WHERE created_at >= '2025-03-23 10:20:00' and created_at <= '2025-03-23 11:20:00' ")
+            row = cursor.fetchone()
+            if row:
+                dirty_chapters_all += row[0]
+
+            cursor.execute(f"SELECT count(*) FROM {table_name} WHERE created_at >= '2025-03-23 10:20:00' and created_at <= '2025-03-23 11:20:00' and content like '%aabook%' ")
+            row = cursor.fetchone()
+            if row:
+                dirty_chapters += row[0]
+
+        except sqlite3.Error as e:
+            print(f"query error: {e}")
+
+    print(f"all: {dirty_chapters_all}, count: {dirty_chapters}")
+
+
+# 检查脏数据
+def update_dirty_chapters():
+    # 循环遍历 0 到 100 的数字
+    for i in range(100):
+        table_name = f'{tbl_name_chapters_prefix}_{i}'
+        try:
+            cursor.execute(f"update {table_name} set has_content = 0 WHERE created_at >= '2025-03-23 10:20:00' and created_at <= '2025-03-23 11:20:00' ")
+            updated_rows = cursor.rowcount
+            print(f"update {table_name}, affected rows: {updated_rows}")
+
+            conn.commit()
+
+            #cursor.execute(f"update {table_name} set has_content = 0 WHERE created_at >= '2025-03-23 10:20:00' and created_at <= '2025-03-23 11:20:00' and content like '%aabook%' ")
+            #conn.commit()
+
+        except sqlite3.Error as e:
+            print(f"query error: {e}")
+
 # 检查是否存在，已存在的先删除
 def check_view_exist(view_name):
     cursor.execute("SELECT name FROM sqlite_master WHERE type='view' AND name=?", (view_name,))
@@ -126,6 +170,37 @@ def create_views():
     create_finished_view()
     create_finished_books_info_view()
 
-# 使用示例
+
+
+# 建立缩写到函数的映射
+function_map = {
+    "query"     : check_dirty_chapters,
+    "update"    : update_dirty_chapters,
+    "views"     : create_views,
+    "alter"     : alter_chapters_table,
+}   
+
+# 主函数
+def main(cmd):
+    # 执行指定的函数
+    if cmd:
+        function_names = args.cmd.split(",")  # 拆分输入
+        for short_name in function_names:
+            func = function_map.get(short_name.strip())  # 从映射中获取对应的函数
+            if callable(func):
+                func()
+            else:
+                print(f"{short_name} is not a valid function shortcut.")
+    else: # 全量执行
+        print('wrong cmd.')
+
+
 if __name__ == "__main__":
-    create_views()
\ No newline at end of file
+    # 命令行参数处理
+    keys_str = ",".join(function_map.keys())
+
+    parser = argparse.ArgumentParser(description='alter books.db')
+    parser.add_argument("--cmd", type=str, help=f"Comma-separated list of function shortcuts: {keys_str}")
+    args = parser.parse_args()
+    
+    main(args.cmd)