diff --git a/app/config.ts b/app/config.ts
index 11de871..edcc9cc 100644
--- a/app/config.ts
+++ b/app/config.ts
@@ -1,3 +1,3 @@
 // app/config.ts
 
-export const BACKEND_IP = "http://132.198.61.202:8000";
+export const BACKEND_IP = "http://0.0.0.0:8000";
diff --git a/app/query/page.tsx b/app/query/page.tsx
index 744ed4c..ba1adf0 100644
--- a/app/query/page.tsx
+++ b/app/query/page.tsx
@@ -73,11 +73,9 @@ export default function QueryPage(): JSX.Element {
 
           country
         )}&startDate=${startDateInt}&endDate=${endDateInt}&keywords=${encodedKeywords}&groups=${encodedGroups}&num_comments=${numComments}&post_or_comment=${type}&num_documents=${numDocsPerType}`;
-
         const res = await fetch(url);
         if (!res.ok) throw new Error(`Server error: ${res.status}`);
         const data = await res.json();
-
         // Set default values for missing fields
         const processedResponse = data.response.map((item: QueryResponseItem) => ({
           ...item,
diff --git a/package.json b/package.json
index d89c8f4..9024e8e 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,9 @@
   "scripts": {
     "flask-dev": "FLASK_DEBUG=1 pipenv run flask --app babycenter-backend/index run -p 5328",
     "next-dev": "next dev",
-    "dev": "pnpm run next-dev",
+    "dev": "pnpm run next-dev -p 8080",
     "build": "next build",
-    "start": "next start",
+    "start": "next start -p 8080",
     "lint": "next lint"
   },
   "dependencies": {