diff --git a/app/modules/qbittorrent/qbittorrent.py b/app/modules/qbittorrent/qbittorrent.py
index 54746ba5..b4f69c4e 100644
--- a/app/modules/qbittorrent/qbittorrent.py
+++ b/app/modules/qbittorrent/qbittorrent.py
@@ -16,7 +16,7 @@ class Qbittorrent(metaclass=Singleton):
     _host: str = None
     _port: int = None
     _username: str = None
-    _passowrd: str = None
+    _password: str = None
 
     qbc: Client = None
 
diff --git a/app/modules/transmission/transmission.py b/app/modules/transmission/transmission.py
index 4824df33..34511f10 100644
--- a/app/modules/transmission/transmission.py
+++ b/app/modules/transmission/transmission.py
@@ -14,7 +14,7 @@ class Transmission(metaclass=Singleton):
     _host: str = None
     _port: int = None
     _username: str = None
-    _passowrd: str = None
+    _password: str = None
 
     trc: Optional[Client] = None
 
@@ -355,3 +355,15 @@ class Transmission(metaclass=Singleton):
         except Exception as err:
             logger.error(f"设置种子出错：{str(err)}")
             return False
+
+    def update_tracker(self, hash_string, tracker_list: List = None):
+        """
+        tr4.0及以上弃用直接设置tracker 共用change方法
+        https://github.com/trim21/transmission-rpc/blob/8eb82629492a0eeb0bb565f82c872bf9ccdcb313/transmission_rpc/client.py#L654
+        """
+        try:
+            self.trc.change_torrent(ids=hash_string,
+                                    tracker_list=tracker_list)
+        except Exception as err:
+            logger.error(f"修改tracker出错：{str(err)}")
+            return False