diff --git a/get_version.py b/get_version.py
new file mode 100644
index 0000000..abb73b3
--- /dev/null
+++ b/get_version.py
@@ -0,0 +1,190 @@
+import requests
+import re
+import json
+import time
+from lxml import etree
+
+GLOBAL_HEADER = {
+    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36"
+}
+
+# 定义需要检测的版本号范围
+min_version = [4, 17, 0]
+max_version = [4, 20, 0]
+
+# 定义请求延时时间（秒）
+GLOBAL_REQUEST_DELAY = 0.5
+
+
+def get_js_url():
+    """请求百度网盘下载页,获取存在下载链接的js文件"""
+    r = requests.get(
+        "https://pan.baidu.com/download",
+        headers=GLOBAL_HEADER,
+    )
+    e = etree.HTML(r.text, parser=None)
+    url = ""
+
+    # 获取包含链接的js文件
+    for i in e.xpath("//script/@src"):
+        if re.search("https:\\/\\/.*chunk-common.*\\.js", i):
+            url = i
+    # print(url)
+    return url
+
+
+def append_json(json_file_name: str, add):
+    """为Json添加并且去重"""
+    file = None
+    with open(json_file_name, "r") as f:
+        file = json.load(f)
+    # print("file=", file)
+
+    u_file = []
+    for i in file:
+        if i not in u_file:
+            u_file.append(i)
+
+    u_file.append(add)
+
+    # print("ufile=", u_file)
+
+    with open(json_file_name, "w") as f:
+        f.write(json.dumps(u_file, sort_keys=True, indent=4))
+    return
+
+
+def parse_url_from_json():
+    l = ""
+    with open("url.json", "r") as f:
+        l = json.load(f)
+    return l
+
+
+def parse_url_from_js():
+    """从js文件中提取下载的链接并且去重,写入文件"""
+    url = get_js_url()
+    d_url = ""
+    r = requests.get(
+        url,
+        headers=GLOBAL_HEADER,
+    )
+    # 过滤链接
+    d_url = re.findall(
+        '(?:link|url(?:_[0-9])?):"https://[a-zA-Z/\\.]*?/netdisk/[a-zA-Z10-9/\\._-]*?(?=")',
+        r.text,
+    )
+
+    # 清理
+    for i in range(len(d_url)):
+        d_url[i] = re.sub('(link|url(?:_[0-9])?):"', "", d_url[i])
+
+    # 去重
+    u_url = []
+    for i in d_url:
+        if i not in u_url:
+            u_url.append(i)
+
+    with open("url.json", "w") as f:
+        f.write(json.dumps(u_url, sort_keys=True, indent=4))
+
+    return
+
+
+def make_info_json(urls: list):
+    """保存为Json文件"""
+    # print("urls:", urls)
+    l_url = urls[-3:]
+    # print(l_url)
+    j = []
+    for i in l_url:
+        j.append(
+            {
+                "version": re.findall("(?<=/)((?:[0-9]{1,2}(?:\\.)?){1,3})(?=/)", i)[0],
+                "arch": re.findall("(amd64|arm64|x86_64)", i)[0],
+                "pak": re.findall("(rpm|deb)", i)[0],
+                "url": i,
+            },
+        )
+    # print(j)
+    with open("info.json", "w") as f:
+        f.write(json.dumps(j, sort_keys=True, indent=4))
+    return
+
+
+def make_url_temple():
+    l = ""
+    with open("url.json", "r") as f:
+        l = json.load(f)
+    url = ""
+    for i in l:
+        if re.search("amd64", i) != None and re.search("deb", i) != None:
+            url = i
+            break
+    # print(url)
+    url = re.sub("amd64", "arm64", url)
+    url = re.sub("(?<=[_/])((?:[0-9]{1,2}(?:\\.)?){1,3})(?=[_/])", "{0}", url)
+    # print(url)
+    return url
+
+
+def check_version(version):
+    """检测指定版本号是否可用"""
+    url = make_url_temple().format(".".join(str(v) for v in version))
+    print("Getting {0}".format(url))
+    response = requests.get(
+        url,
+        headers=GLOBAL_HEADER,
+    )
+    if response.status_code == 200:
+        return True
+    else:
+        return False
+
+
+def find_latest_version(min_version, max_version):
+    """寻找最新版本号"""
+    for i in range(max_version[0], min_version[0] - 1, -1):
+        for j in range(20, -1, -1):
+            if j > max_version[1] and i == max_version[0]:
+                continue
+            for k in range(20, -1, -1):
+                if k > max_version[2] and j == max_version[1] and i == max_version[0]:
+                    continue
+                version = [i, j, k]
+                # 检测指定版本号是否可用
+                if check_version(version):
+                    print(
+                        "version {0} is available".format(
+                            ".".join(str(v) for v in version)
+                        )
+                    )
+                    time.sleep(GLOBAL_REQUEST_DELAY)
+                    # 判断是否为最新版本
+                    if (
+                        version[0] > min_version[0]
+                        or version[1] > min_version[1]
+                        or version[2] > min_version[2]
+                    ):
+                        append_json(
+                            "url.json",
+                            make_url_temple().format(".".join(str(v) for v in version)),
+                        )
+                        return version
+                else:
+                    print(
+                        "version {0} is not available".format(
+                            ".".join(str(v) for v in version)
+                        )
+                    )
+                    time.sleep(GLOBAL_REQUEST_DELAY)
+    # 找不到可用版本号，返回None
+    return None
+
+
+if __name__ == "__main__":
+    parse_url_from_js()
+    find_latest_version(min_version, max_version)
+    urls = parse_url_from_json()
+    make_info_json(urls)
+    pass
diff --git a/info.json b/info.json
new file mode 100644
index 0000000..fa20d6c
--- /dev/null
+++ b/info.json
@@ -0,0 +1,20 @@
+[
+    {
+        "arch": "x86_64",
+        "pak": "rpm",
+        "url": "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.11.5/baidunetdisk-4.11.5.x86_64.rpm",
+        "version": "4.11.5"
+    },
+    {
+        "arch": "amd64",
+        "pak": "deb",
+        "url": "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.11.5/baidunetdisk_4.11.5_amd64.deb",
+        "version": "4.11.5"
+    },
+    {
+        "arch": "arm64",
+        "pak": "deb",
+        "url": "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.17.7/baidunetdisk_4.17.7_arm64.deb",
+        "version": "4.17.7"
+    }
+]
\ No newline at end of file
diff --git a/url.json b/url.json
new file mode 100644
index 0000000..39a6446
--- /dev/null
+++ b/url.json
@@ -0,0 +1,9 @@
+[
+    "https://issuepcdn.baidupcs.com/issue/netdisk/yunguanjia/BaiduNetdisk_7.19.0.18.exe",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/yunguanjia/BaiduNetdisk_6.9.10.1.exe",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/MACguanjia/BaiduNetdisk_mac_4.11.0.dmg",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/MACguanjia/BaiduNetdisk_mac_4.11.0_arm64.dmg",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.11.5/baidunetdisk-4.11.5.x86_64.rpm",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.11.5/baidunetdisk_4.11.5_amd64.deb",
+    "https://issuepcdn.baidupcs.com/issue/netdisk/LinuxGuanjia/4.17.7/baidunetdisk_4.17.7_arm64.deb"
+]
\ No newline at end of file