diff --git a/aiocqhttp/api_impl.py b/aiocqhttp/api_impl.py
index 27a732c..97d20b7 100644
--- a/aiocqhttp/api_impl.py
+++ b/aiocqhttp/api_impl.py
@@ -34,7 +34,7 @@ def _handle_api_result(result: Optional[Dict[str, Any]]) -> Any:
     :raise ActionFailed: the 'status' field is 'failed'
     """
     if isinstance(result, dict):
-        if result.get('status') == 'failed':
+        if result['status'] == 'failed':
             raise ActionFailed(result=result)
         return result.get('data')
 
diff --git a/aiocqhttp/exceptions.py b/aiocqhttp/exceptions.py
index 30cc7e7..95f7433 100644
--- a/aiocqhttp/exceptions.py
+++ b/aiocqhttp/exceptions.py
@@ -48,19 +48,24 @@ class ActionFailed(ApiError):
 
     ```py
     except ActionFailed as e:
-        if e.retcode > 0:
-            pass  # error code returned by CQHTTP
-        elif e.retcode < 0:
-            pass  # error code returned by CoolQ
+        print(e)
+        # 或检查返回码
+        if e.retcode == 12345:
+            pass
     ```
     """
 
     def __init__(self, result: dict):
-        self.info = result
+        self.result = result
+
+    @property
+    def retcode(self) -> int:
+        """OneBot API 请求的返回码。"""
+        return self.result['retcode']
 
     def __repr__(self):
         return "<ActionFailed " + ", ".join(
-            f"{k}={v}" for k, v in self.info.items()) + ">"
+            f"{k}={repr(v)}" for k, v in self.result.items()) + ">"
 
     def __str__(self):
         return self.__repr__()
diff --git a/docs/changelog.md b/docs/changelog.md
index 0794767..431aee5 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -1,5 +1,9 @@
 # 更新日志
 
+## v1.4.1
+
+- 修复上一版本中 `ActionFailed` 的不兼容更新 [#53](https://github.com/nonebot/aiocqhttp/issues/53)
+
 ## v1.4.0
 
 - 调整 `ActionFailed` 错误信息格式 [#44](https://github.com/nonebot/aiocqhttp/pull/44)
diff --git a/setup.py b/setup.py
index eccd3f4..abf40f2 100644
--- a/setup.py
+++ b/setup.py
@@ -5,11 +5,12 @@
 
 setup(
     name='aiocqhttp',
-    version='1.4.0',
-    url='https://github.com/cqmoe/python-aiocqhttp',
+    version='1.4.1',
+    url='https://github.com/nonebot/aiocqhttp',
     license='MIT License',
     author='Richard Chien',
     author_email='richardchienthebest@gmail.com',
+    maintainer='NoneBot Team',
     description='A Python SDK with async I/O for OneBot (CQHTTP).',
     long_description=long_description,
     long_description_content_type="text/markdown",