diff --git a/.gitignore b/.gitignore
index 505a3b1..a4dc8c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ build/
 dist/
 wheels/
 *.egg-info
+.ruff_cache/
 
 # Virtual environments
 .venv
diff --git a/main.py b/main.py
index 1f1b1d6..26033cf 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,10 @@
+from sbackup import run
+
 def main():
-    print("Hello from sbackup!")
+    try:
+        run()
+    except KeyboardInterrupt:
+        print("\nExit.")
 
 
 if __name__ == "__main__":
diff --git a/sbackup/__init__.py b/sbackup/__init__.py
new file mode 100644
index 0000000..068160f
--- /dev/null
+++ b/sbackup/__init__.py
@@ -0,0 +1,35 @@
+from .auto_save import add_folder, rm_folder, save_folder, all_folder
+import sys
+
+VERSION = "0.0.1"
+help_string = f"""
+version: {VERSION}
+为你的文件保驾护航.
+        
+add   添加备份策略.
+rm, remove   删除备份策略.
+all   查看所有备份策略.
+save   备份所有文件夹.
+"""
+
+def run():
+    command: str = sys.argv[1]
+    if command == "add":
+        add_folder(input("备份文件夹:"), input("目标文件夹:"), input("需要忽略的文件夹或文件(用" "隔开):"))
+    elif command == "rm" or command == "remove":
+        rm_folder(input("目标文件夹:"))
+    elif command == "all":
+        folders: dict[str, str] = all_folder()
+        if folders:
+            for key, value in folders.items():
+                print(f"{key} to {value}.")
+        else:
+            print("没有配置任何备份策略.")
+    elif command == "save":
+        save_folder()
+    elif command == "version":
+        print(f"version: {VERSION}.")
+    elif command == "help":
+        print(help_string)
+    else:
+        print(f"没有名为 {command} 的命令.")
\ No newline at end of file
diff --git a/sbackup/auto_save.py b/sbackup/auto_save.py
new file mode 100644
index 0000000..54b0ce0
--- /dev/null
+++ b/sbackup/auto_save.py
@@ -0,0 +1,53 @@
+import os
+import json
+from sbackup.pack import zip_folder
+
+data = {}
+
+def read_data():
+    global data
+    if not os.path.exists("sbackup.json"):
+        with open("sbackup.json", "w", encoding="utf-8") as f:
+            json.dump(data, f, ensure_ascii=False, indent=4)
+    else:
+        with open("sbackup.json", "r", encoding="utf-8") as f:
+            data = json.load(f)
+
+def write_data():
+    global data
+    with open("sbackup.json", "w", encoding="utf-8") as f:
+        json.dump(data, f, ensure_ascii=False, indent=4)
+
+def add_folder(folder_path: str, target_folder: str, skip_patterns: list[str] = [".git", "__pycache__"]):
+    read_data()
+    if not os.path.isdir(folder_path):
+        print(f"{folder_path} 不是有效的文件夹名或不存在.")
+        return
+    if not os.path.isdir(target_folder):
+        print(f"目标文件夹 {target_folder} 不是有效的文件夹或不存在.")
+        return
+    folder_path = os.path.abspath(folder_path)
+    if folder_path in data.keys():
+        print(f"{folder_path} 已经添加过了,请勿重复添加.")
+        return
+    data[folder_path] = [os.stat(folder_path).st_mtime, os.path.abspath(target_folder), skip_patterns]
+    write_data()
+
+def rm_folder(folder_path: str):
+    read_data()
+    folder_path = os.path.abspath(folder_path)
+    if folder_path in data.keys():
+        del data[folder_path]
+        write_data()
+    else:
+        print(f"未找到 {folder_path} 的备份策略.")
+
+def save_folder():
+    read_data()
+    for key, value in data.items():
+        if value[0] != os.stat(key).st_mtime:
+            zip_folder(key, value[1], value[2])
+
+def all_folder() -> dict[str, str]:
+    read_data()
+    return {key: value[1] for key, value in data.items()}
\ No newline at end of file
diff --git a/sbackup/pack.py b/sbackup/pack.py
new file mode 100644
index 0000000..4dbbba6
--- /dev/null
+++ b/sbackup/pack.py
@@ -0,0 +1,70 @@
+"""
+@Time: 2025.12.20
+@Author: codeseed
+"""
+
+import os
+import zipfile
+from fnmatch import fnmatch
+
+
+def _should_ignore(name: str, patterns: list) -> bool:
+    """检查文件/目录名是否匹配任意忽略模式"""
+    for pattern in patterns:
+        if fnmatch(name, pattern):
+            return True
+    return False
+
+
+def zip_folder(
+    folder_path: str,
+    zipfile_path: str = None,
+    skip_patterns: list[str] = [".git", "__pycache__"],
+):
+    """
+    压缩文件夹为.zip文件
+
+    :param folder_path: 被压缩文件夹路径
+    :type folder_path: str
+    :param zipfile_path: 目标.zip文件名,默认为被压缩文件夹名+.zip
+    :type zipfile_path: str
+    :param skip_patterns: 跳过压缩的文件或文件夹
+    :type skip_patterns: list
+    """
+    #print(folder_path)
+    #print(zipfile_path)
+    folder_path = os.path.abspath(folder_path)
+    if zipfile_path is None:
+
+        zipfile_path = os.path.join(
+            os.path.dirname(folder_path), os.path.basename(folder_path) + ".zip"
+        )
+    if not zipfile_path.lower().endswith(".zip"):
+        #print(os.path.splitext(zipfile_path)[0])
+        if not os.path.splitext(zipfile_path)[0]:
+            zipfile_path = os.path.join(
+            os.path.dirname(folder_path), os.path.basename(folder_path) + ".zip"
+            )
+        else:
+            zipfile_path = os.path.splitext(zipfile_path)[0] + ".zip"
+    if not os.path.isdir(folder_path):
+        #print(f"{folder_path} 不是一个有效的文件夹或不存在.")
+        return
+    #print(folder_path)
+    #print(zipfile_path)
+    try:
+        with zipfile.ZipFile(zipfile_path, "w", zipfile.ZIP_DEFLATED) as zipf:
+            for root, dirs, files in os.walk(folder_path):
+                dirs[:] = [d for d in dirs if not _should_ignore(d, skip_patterns)]
+                for file in files:
+                    if _should_ignore(file, skip_patterns):
+                        continue
+                    file_path = os.path.join(root, file)
+                    arcname = os.path.relpath(file_path, os.path.dirname(folder_path))
+                    zipf.write(file_path, arcname)
+    except PermissionError:
+        print(f"权限不足：无法写入 '{zipfile_path}'")
+    except OSError as e:
+        print(f"系统错误：{e}")
+    except Exception as e:
+        print(f"未知错误：{e}")
diff --git a/uv.lock b/uv.lock
new file mode 100644
index 0000000..41db365
--- /dev/null
+++ b/uv.lock
@@ -0,0 +1,8 @@
+version = 1
+revision = 3
+requires-python = ">=3.12"
+
+[[package]]
+name = "sbackup"
+version = "0.1.0"
+source = { virtual = "." }