diff --git a/core/services/template/services.py b/core/services/template/services.py
index 546ad7bb..07ae1e1e 100644
--- a/core/services/template/services.py
+++ b/core/services/template/services.py
@@ -182,7 +182,7 @@ class TemplatePreviewer(BaseService, load=application_config.webserver.enable an
         @self.web_app.get("/preview/{path:path}")
         async def preview_template(path: str, key: Optional[str] = None):  # pylint: disable=W0612
             # 如果是 /preview/ 开头的静态文件，直接返回内容。比如使用相对链接 ../ 引入的静态资源
-            if not (path.endswith(".html") ^ path.endswith(".jinja2")):
+            if not path.endswith((".html", ".jinja2")):
                 full_path = self.template_service.template_dir / path
                 if not full_path.is_file():
                     raise HTTPException(status_code=404, detail=f"Template '{path}' not found")
diff --git a/metadata/scripts/metadatas.py b/metadata/scripts/metadatas.py
index 8caa615b..72ff712c 100644
--- a/metadata/scripts/metadatas.py
+++ b/metadata/scripts/metadatas.py
@@ -89,7 +89,9 @@ async def update_metadata_from_github(overwrite: bool = True):
             text_map_json_data = {}
             async with client.stream("GET", text_map_url) as response:
                 async for line in response.aiter_lines():
-                    if (string_id := (splits := line.split(":"))[0].strip(' "')) in string_ids:
+                    splits = line.split(":")
+                    string_id = splits[0].strip(' "')
+                    if string_id in string_ids:
                         text_map_json_data[string_id] = splits[1].strip('\n ,"')
                         string_ids.remove(string_id)
                     if not string_ids: