diff --git a/src/app/(booth)/booth/page.tsx b/src/app/(booth)/booth/page.tsx
index 0e30b1d..179a8b4 100644
--- a/src/app/(booth)/booth/page.tsx
+++ b/src/app/(booth)/booth/page.tsx
@@ -21,7 +21,7 @@ export default function Page() {
           boothToken,
         );
         if (boothName === null) {
-          const boothName = await getBoothName(boothToken);
+          const boothName = (await getBoothName(boothToken))?.slug;
           setBoothName(boothName ? boothName : "（攤位不存在）");
         }
       }
diff --git a/src/lib/getBoothName.ts b/src/lib/getBoothName.ts
index 1a6a687..ee55b27 100644
--- a/src/lib/getBoothName.ts
+++ b/src/lib/getBoothName.ts
@@ -1,8 +1,8 @@
-import { MAPPING_URL } from "./const";
+import { API_URL } from "./const";
 
 export async function getBoothName(token: string) {
-  return fetch(`${MAPPING_URL}?token=${token}`)
+  return fetch(`${API_URL}/event/puzzle/deliverer?token=${token}`)
     .then((res) => {
-      return res.status === 200 ? res.text() : null;
+      return res.status === 200 ? res.json() : null;
     });
 }