diff --git a/pywxdump/wx_info/get_bias_addr.py b/pywxdump/wx_info/get_bias_addr.py
index 39a5250..54099d8 100644
--- a/pywxdump/wx_info/get_bias_addr.py
+++ b/pywxdump/wx_info/get_bias_addr.py
@@ -15,7 +15,7 @@ import pymem
 
 from .utils import get_exe_version, get_exe_bit, verify_key
 
-ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory
+ReadProcessMemory = ctypes.windll.kernel32.ReadProcessMemory if sys.platform == "win32" else None
 void_p = ctypes.c_void_p
 
 
diff --git a/pywxdump/wx_info/merge_db.py b/pywxdump/wx_info/merge_db.py
index 01e0941..7c1f3a2 100644
--- a/pywxdump/wx_info/merge_db.py
+++ b/pywxdump/wx_info/merge_db.py
@@ -334,7 +334,7 @@ def decrypt_merge(wx_path, key, outpath="", CreateTime: int = 0, endCreateTime:
         bool, str):
     """
     解密合并数据库 msg.db, microMsg.db, media.db,注意：会删除原数据库
-    :param wx_path: 微信路径 eg: C:\*******\WeChat Files\wxid_*********
+    :param wx_path: 微信路径 eg: C:\\*******\\WeChat Files\\wxid_*********
     :param key: 解密密钥
     :return: (true,解密后的数据库路径) or (false,错误信息)
     """
@@ -450,7 +450,7 @@ def all_merge_real_time_db(key, wx_path, merge_path):
     注：这是全量合并，会有可能产生重复数据，需要自行去重
     :param key:  解密密钥
     :param wx_path:  微信路径
-    :param merge_path:  合并后的数据库路径 eg: C:\*******\WeChat Files\wxid_*********\merge.db
+    :param merge_path:  合并后的数据库路径 eg: C:\\*******\\WeChat Files\\wxid_*********\\merge.db
     :return:
     """
     if not merge_path or not key or not wx_path or not wx_path:
diff --git a/pywxdump/wx_info/utils.py b/pywxdump/wx_info/utils.py
index f696280..06102f3 100644
--- a/pywxdump/wx_info/utils.py
+++ b/pywxdump/wx_info/utils.py
@@ -8,10 +8,13 @@
 import os
 import re
 import hmac
+import sys
 import traceback
 import hashlib
-from win32com.client import Dispatch
-
+if sys.platform == "win32":
+    from win32com.client import Dispatch
+else:
+    Dispatch = None
 
 def info_error(func):
     """