diff --git a/pywxdump/analyzer/export_chat.py b/pywxdump/analyzer/export_chat.py
index e5c88278..0b484163 100644
--- a/pywxdump/analyzer/export_chat.py
+++ b/pywxdump/analyzer/export_chat.py
@@ -20,6 +20,8 @@
 from functools import wraps
 
 from .utils import get_md5, detach_databases, attach_databases, execute_sql
+
+
 # from .db_parsing import read_img_dat, decompress_CompressContent, read_audio, parse_xml_string
 
 # from flask import Flask, request, render_template, g, Blueprint
@@ -107,48 +109,6 @@ def get_chat_count(MSG_db_path: [str, list], db=None, databases=None):
     return chat_counts
 
 
-def load_base64_audio_data(MsgSvrID, MediaMSG_all_db_path):
-    wave_data = read_audio(MsgSvrID, is_wave=True, DB_PATH=MediaMSG_all_db_path)
-    if not wave_data:
-        return ""
-    video_base64 = base64.b64encode(wave_data).decode("utf-8")
-    video_data = f"data:audio/wav;base64,{video_base64}"
-    return video_data
-
-
-def load_base64_img_data(start_time, end_time, username_md5, FileStorage_path):
-    """
-    获取图片的base64数据
-    :param start_time: 开始时间戳
-    :param end_time:  结束时间戳
-    :param username_md5: 用户名的md5值
-    :return:
-    """
-    # 获取CreateTime的最大值日期
-    min_time = time.strftime("%Y-%m", time.localtime(start_time))
-    max_time = time.strftime("%Y-%m", time.localtime(end_time))
-    img_path = os.path.join(FileStorage_path, "MsgAttach", username_md5, "Image")
-    if not os.path.exists(img_path):
-        return {}
-    # print(min_time, max_time, img_path)
-    paths = []
-    for root, path, files in os.walk(img_path):
-        for p in path:
-            if p >= min_time and p <= max_time:
-                paths.append(os.path.join(root, p))
-    # print(paths)
-    img_md5_data = {}
-    for path in paths:
-        for root, path, files in os.walk(path):
-            for file in files:
-                if file.endswith(".dat"):
-                    file_path = os.path.join(root, file)
-                    fomt, md5, out_bytes = read_img_dat(file_path)
-                    out_bytes = base64.b64encode(out_bytes).decode("utf-8")
-                    img_md5_data[md5] = f"data:{fomt};base64,{out_bytes}"
-    return img_md5_data
-
-
 def load_chat_records(selected_talker, start_index, page_size, user_list, MSG_ALL_db_path, MediaMSG_all_db_path,
                       FileStorage_path):
     username = user_list.get("username", "")
@@ -270,6 +230,6 @@ def export(username, outpath, MSG_ALL_db_path, MicroMsg_db_path, MediaMSG_all_db
 
 
 if __name__ == '__main__':
-    msg_all = r"D:\_code\py_code\test\a2023\b0821wxdb\merge_wfwx_db\kkWxMsg\MSG_all.db"
+    msg_all = ""
     a = get_contact_list(msg_all)
     print(a)
diff --git a/pywxdump/cli.py b/pywxdump/cli.py
index 3c35884e..68586908 100644
--- a/pywxdump/cli.py
+++ b/pywxdump/cli.py
@@ -62,13 +62,23 @@ def init_parses(self, parser):
         sb_wx_info = parser.add_parser(self.mode, help="获取微信信息")
         sb_wx_info.add_argument("-vlp", '--version_list_path', metavar="", type=str,
                                 help="(可选)微信版本偏移文件路径", default=VERSION_LIST_PATH)
+        sb_wx_info.add_argument("-s", '--save_path', metavar="", type=str, help="(可选)保存路径")
         return sb_wx_info
 
     def run(self, args):
         # 读取微信各版本偏移
         path = args.version_list_path
+        save_path = args.save_path
         version_list = json.load(open(path, "r", encoding="utf-8"))
         result = read_info(version_list, True)  # 读取微信信息
+        if save_path:
+            try:
+                infos = json.load(open(save_path, "r", encoding="utf-8")) if os.path.exists(save_path) else []
+            except:
+                infos = []
+            with open(save_path, "w", encoding="utf-8") as f:
+                infos += result
+                json.dump(infos, f, ensure_ascii=False, indent=4)
         return result
 
 
@@ -353,8 +363,10 @@ def run(self, args):
             args.filestorage_path = FileStorage_path
             MainShowChatRecords().run(args)
 
+
 PYWXDUMP_VERSION = pywxdump.__version__
 
+
 class CustomArgumentParser(argparse.ArgumentParser):
     def format_help(self):
         # 首先显示软件简介
diff --git a/pywxdump/wx_info/get_wx_info.py b/pywxdump/wx_info/get_wx_info.py
index ed173a81..1ecb89f0 100644
--- a/pywxdump/wx_info/get_wx_info.py
+++ b/pywxdump/wx_info/get_wx_info.py
@@ -228,7 +228,7 @@ def read_info(version_list, is_logging=False):
         if process.name() == 'WeChat.exe':
             wechat_process.append(process)
 
-    if len(wechat_process) == 0:
+    if len(wechat_process) <= 0:
         error = "[-] WeChat No Run"
         if is_logging: print(error)
         return error
@@ -355,5 +355,4 @@ def get_wechat_db(require_list: Union[List[str], str] = "all", msg_dir: str = No
 
 if __name__ == '__main__':
     from pywxdump import VERSION_LIST
-
     read_info(VERSION_LIST, is_logging=True)