diff --git a/pywxdump/api/local_server.py b/pywxdump/api/local_server.py
index d14a368..47a0b6f 100644
--- a/pywxdump/api/local_server.py
+++ b/pywxdump/api/local_server.py
@@ -207,7 +207,10 @@ def get_real_time_msg():
     if not merge_path or not key or not wx_path or not wx_path:
         return ReJson(1002, body="msg_path or media_path or wx_path or key is required")
 
-    code, ret = all_merge_real_time_db(key=key, wx_path=wx_path, merge_path=merge_path)
+    real_time_exe_path = get_conf(g.caf, g.at, "real_time_exe_path")
+
+    code, ret = all_merge_real_time_db(key=key, wx_path=wx_path, merge_path=merge_path,
+                                       real_time_exe_path=real_time_exe_path)
     if code:
         return ReJson(0, ret)
     else:
diff --git a/pywxdump/wx_core/merge_db.py b/pywxdump/wx_core/merge_db.py
index 99e697b..29e0464 100644
--- a/pywxdump/wx_core/merge_db.py
+++ b/pywxdump/wx_core/merge_db.py
@@ -393,7 +393,7 @@ def decrypt_merge(wx_path: str, key: str, outpath: str = "",
 
 
 @wx_core_error
-def merge_real_time_db(key, merge_path: str, db_paths: [dict] or dict, real_time_exe_path=None):
+def merge_real_time_db(key, merge_path: str, db_paths: [dict] or dict, real_time_exe_path: str = None):
     """
     合并实时数据库消息,暂时只支持64位系统
     :param key:  解密密钥
@@ -451,13 +451,14 @@ def merge_real_time_db(key, merge_path: str, db_paths: [dict] or dict, real_time
 
 
 @wx_core_error
-def all_merge_real_time_db(key, wx_path, merge_path: str, real_time_exe_path=None):
+def all_merge_real_time_db(key, wx_path, merge_path: str, real_time_exe_path: str = None):
     """
     合并所有实时数据库
     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 real_time_exe_path:  实时数据库合并工具路径
     :return:
     """
     if not merge_path or not key or not wx_path or not wx_path: