diff --git a/pyncm_async/__init__.py b/pyncm_async/__init__.py
index 6ab67c8..9543692 100644
--- a/pyncm_async/__init__.py
+++ b/pyncm_async/__init__.py
@@ -2,7 +2,7 @@
 """PyNCM-Async 网易云音乐 Python 异步 API / 下载工具"""
 __VERSION_MAJOR__ = 0
 __VERSION_MINOR__ = 1
-__VERSION_PATCH__ = 1
+__VERSION_PATCH__ = 2
 
 __version__ = '%s.%s.%s' % (__VERSION_MAJOR__,__VERSION_MINOR__,__VERSION_PATCH__)
 
@@ -95,7 +95,7 @@ def __init__(self, *args, **kwargs):
         }
         self.eapi_config = {
             "os": "ios",
-            "appver": "",
+            "appver": "9.0.0",
             "osver": "",
             "deviceId": DEVICE_ID_DEFAULT,
         }
diff --git a/pyncm_async/apis/cloud.py b/pyncm_async/apis/cloud.py
index 5a09719..856850b 100644
--- a/pyncm_async/apis/cloud.py
+++ b/pyncm_async/apis/cloud.py
@@ -179,7 +179,7 @@ def SetPublishCloudResource(songid):
     }
 
 
-def SetRectifySongId(oldSongId, newSongId,session=None):
+async def SetRectifySongId(oldSongId, newSongId,session=None):
     """移动端 - 歌曲纠偏
 
     Args:
@@ -189,11 +189,8 @@ def SetRectifySongId(oldSongId, newSongId,session=None):
     Returns:
         dict
     """
-    return (
-        (session or GetCurrentSession())
-        .get(
+    resp = await (session or GetCurrentSession()).get(
             "/api/cloud/user/song/match",
             params={"songId": str(oldSongId), "adjustSongId": str(newSongId)},
-        )
-        .json()
     )
+    return resp.json()