fix resource exception

app/helper/resource.py

@@ -76,8 +76,10 @@ class ResourceHelper(metaclass=Singleton):
             # 下载文件信息列表
             r = RequestUtils(proxies=settings.PROXY, headers=settings.GITHUB_HEADERS,
                              timeout=30).get_res(self._files_api)
-            if not r or r.status_code != 200:
+            if r and not r.ok:
                 return None, f"连接仓库失败：{r.status_code} - {r.reason}"
+            elif not r:
+                return None, "连接仓库失败"
             files_info = r.json()
             for item in files_info:
                 save_path = need_updates.get(item.get("name"))