diff --git a/bilibili_api/user.py b/bilibili_api/user.py
index 4555df1d..65ed8a84 100644
--- a/bilibili_api/user.py
+++ b/bilibili_api/user.py
@@ -834,19 +834,16 @@ async def get_overview_stat(self) -> dict:
             await Api(**api, credential=self.credential).update_params(**params).result
         )
 
-    async def get_relation(self, uid: int) -> dict:
+    async def get_relation(self) -> dict:
         """
         获取与某用户的关系
 
-        Args:
-            uid (int): 用户 UID
-
         Returns:
             dict: 调用接口返回的内容。
         """
 
         api = API["info"]["relation"]
-        params = {"mid": uid}
+        params = {"mid": self.__uid}
         return (
             await Api(**api, credential=self.credential).update_params(**params).result
         )
diff --git a/docs/modules/user.md b/docs/modules/user.md
index aaf5fa2a..3550460d 100644
--- a/docs/modules/user.md
+++ b/docs/modules/user.md
@@ -465,9 +465,6 @@ medialist排序顺序。
 获取与某用户的关系
 
 
-| name | type | description |
-| - | - | - |
-| uid | int | 用户 UID |
 
 **Returns:** dict: 调用接口返回的内容。
 
diff --git a/tests/test_user.py b/tests/test_user.py
index 82eec87d..7b2f7d94 100644
--- a/tests/test_user.py
+++ b/tests/test_user.py
@@ -282,7 +282,7 @@ async def test_zw_get_self_jury_info():
     return await user.get_self_jury_info(credential)
 
 async def test_zx_get_relation():
-    return await u.get_relation(UID)
+    return await u.get_relation()
 
 async def test_zy_get_masterpiece():
     return await u.get_masterpiece()