diff --git a/lib/routes/beijingprice/index.ts b/lib/routes/beijingprice/index.ts
index 15cb39886..b8926a8a2 100644
--- a/lib/routes/beijingprice/index.ts
+++ b/lib/routes/beijingprice/index.ts
@@ -58,7 +58,7 @@ export const handler = async (ctx) => {
     items = await Promise.all(
         items.map((item) =>
             cache.tryGet(item.link, async () => {
-                if (item.link.indexOf('www.beijingprice.cn') === -1) {
+                if (!item.link.includes('www.beijingprice.cn')) {
                     return item;
                 }