diff --git a/app/api/endpoints/subscribe.py b/app/api/endpoints/subscribe.py
index eec64844..08d780b4 100644
--- a/app/api/endpoints/subscribe.py
+++ b/app/api/endpoints/subscribe.py
@@ -42,7 +42,9 @@ def read_subscribes(
     subscribes = Subscribe.list(db)
     for subscribe in subscribes:
         if subscribe.sites:
-            subscribe.sites = json.loads(subscribe.sites)
+            subscribe.sites = json.loads(str(subscribe.sites))
+        else:
+            subscribe.sites = []
     return subscribes
 
 
diff --git a/app/chain/subscribe.py b/app/chain/subscribe.py
index 735ac339..ea5490a4 100644
--- a/app/chain/subscribe.py
+++ b/app/chain/subscribe.py
@@ -141,7 +141,7 @@ class SubscribeChain(ChainBase):
             'effect': self.__get_default_subscribe_config(mediainfo.type, "effect"),
             'include': self.__get_default_subscribe_config(mediainfo.type, "include"),
             'exclude': self.__get_default_subscribe_config(mediainfo.type, "exclude"),
-            'best_version': self.__get_default_subscribe_config(mediainfo.type, "best_version") if kwargs.get("best_version") is None else kwargs.get("best_version"),
+            'best_version': self.__get_default_subscribe_config(mediainfo.type, "best_version") if not kwargs.get("best_version") else kwargs.get("best_version"),
             'search_imdbid': self.__get_default_subscribe_config(mediainfo.type, "search_imdbid"),
             'sites': self.__get_default_subscribe_config(mediainfo.type, "sites") or None,
             'save_path': self.__get_default_subscribe_config(mediainfo.type, "save_path"),
diff --git a/app/schemas/subscribe.py b/app/schemas/subscribe.py
index ac2a592f..7569244d 100644
--- a/app/schemas/subscribe.py
+++ b/app/schemas/subscribe.py
@@ -53,7 +53,7 @@ class Subscribe(BaseModel):
     # 订阅用户
     username: Optional[str] = None
     # 订阅站点
-    sites: Optional[List[int]] = None
+    sites: Optional[List[int]] = []
     # 是否洗版
     best_version: Optional[int] = 0
     # 当前优先级