diff --git a/pywxdump/dbpreprocess/__init__.py b/pywxdump/dbpreprocess/__init__.py
index 8a88f45..708c7f0 100644
--- a/pywxdump/dbpreprocess/__init__.py
+++ b/pywxdump/dbpreprocess/__init__.py
@@ -5,9 +5,74 @@
 # Author:       xaoyaoo
 # Date:         2024/04/15
 # -------------------------------------------------------------------------------
+import pandas as pd
+
 from .parsingMSG import ParsingMSG
 from .parsingMicroMsg import ParsingMicroMsg
 from .parsingMediaMSG import ParsingMediaMSG
 from .parsingOpenIMContact import ParsingOpenIMContact
 
 
+def get_user_list(MicroMsg_db_path, OpenIMContact_db_path=None, word=None):
+    """
+    获取联系人列表
+    :param MicroMsg_db_path: MicroMsg.db 文件路径
+    :return: 联系人列表
+    """
+    # 连接 MicroMsg.db 数据库，并执行查询
+    if not MicroMsg_db_path:
+        return []
+    parsing_micromsg = ParsingMicroMsg(MicroMsg_db_path)
+    users = parsing_micromsg.user_list(word=word)
+    # 如果有 OpenIMContact.db 文件，获取 OpenIMContact.db 中的联系人信息
+    if OpenIMContact_db_path:
+        parsing_openimcontact = ParsingOpenIMContact(OpenIMContact_db_path)
+        users += parsing_openimcontact.user_list(word=word)
+    # 去重
+    users = [dict(t) for t in {tuple(d.items()) for d in users}]
+    return users
+
+
+def get_recent_user_list(MicroMsg_db_path, OpenIMContact_db_path=None,limit=200):
+    """
+    获取联系人列表
+    :param MicroMsg_db_path: MicroMsg.db 文件路径
+    :return: 联系人列表
+    """
+    # 连接 MicroMsg.db 数据库，并执行查询
+    if not MicroMsg_db_path:
+        return []
+    parsing_micromsg = ParsingMicroMsg(MicroMsg_db_path)
+    recent_users = parsing_micromsg.recent_chat_wxid()  # [{"wxid": username, "LastReadedCreateTime": LastReadedCreateTime, "LastReadedSvrId": LastReadedSvrId},]
+    recent_users = pd.DataFrame(recent_users)
+    recent_users = recent_users.sort_values(by="LastReadedCreateTime", ascending=False)
+    recent_users = recent_users.drop_duplicates(subset=["wxid"], keep="first").head(limit)
+
+    users = get_user_list(MicroMsg_db_path, OpenIMContact_db_path)
+    users = pd.DataFrame(users)
+
+    users = pd.merge(users, recent_users, on="wxid", how="right")
+    # users = users.drop_duplicates(subset=["wxid"], keep="last")  # 保留最新的
+    users = users.sort_values(by="LastReadedCreateTime", ascending=False)  # 按照最新的排序
+    users = users.drop_duplicates(subset=["wxid"], keep="first")  # 保留最新的
+    users = users.fillna("")
+    users = users.to_dict(orient="records")
+    return users
+
+
+def wxid2userinfo(MicroMsg_db_path, OpenIMContact_db_path, wxid):
+    """
+    获取联系人信息
+    :param MicroMsg_db_path: MicroMsg.db 文件路径
+    :param wxid: 微信id
+    :return: 联系人信息 {wxid: {wxid: wxid, nickname: nickname, remark: remark, account: account, describe: describe, headImgUrl: headImgUrl}}
+    """
+    # 连接 MicroMsg.db 数据库，并执行查询
+    parsing_micromsg = ParsingMicroMsg(MicroMsg_db_path)
+    users = parsing_micromsg.wxid2userinfo(wxid)
+    # {'wxid_uw8ruinee7zq12': {'wxid': 'wxid_uw8ruinee7zq12', 'nickname': '2021年', 'remark': '于浩', 'account': 'yh13327404424', 'describe': '', 'headImgUrl': 'https://wx.qlogo.cn/mmhead/ver_1/LLibM2qUys7nBt9Hl8uuTQkn9ILFicoImlt2616ZNGoIvRbA8VmJ0Vibhd3V96JFfxQ25Tj1nRWTsXYDdH3z2FAQkQDXSnjS5PBuSraey4ZnoooOkEu2e3DjXbJaJJXKUib1/0'}}
+    # 如果有 OpenIMContact.db 文件，获取 OpenIMContact.db 中的联系人信息
+    if OpenIMContact_db_path:
+        parsing_openimcontact = ParsingOpenIMContact(OpenIMContact_db_path)
+        users.update(parsing_openimcontact.wxid2userinfo(wxid))
+    return users
diff --git a/pywxdump/wx_info/tools/realTime.exe b/pywxdump/wx_info/tools/realTime.exe
index 499b256..93d532d 100644
Binary files a/pywxdump/wx_info/tools/realTime.exe and b/pywxdump/wx_info/tools/realTime.exe differ