diff --git a/app/api/bff/route.ts b/app/api/bff/route.ts
index c276930..bb8acaa 100644
--- a/app/api/bff/route.ts
+++ b/app/api/bff/route.ts
@@ -13,7 +13,7 @@ export async function POST(request: NextRequest) {
         }
 
         // 转发到后端GraphQL
-        const response = await fetch(process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql', {
+        const response = await fetch(process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql', {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',
diff --git a/app/api/login/route.ts b/app/api/login/route.ts
index c3d9107..49aba43 100644
--- a/app/api/login/route.ts
+++ b/app/api/login/route.ts
@@ -22,7 +22,7 @@ export async function POST(request: NextRequest) {
             );
         }
 
-        const client = new GraphQLClient(process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql');
+        const client = new GraphQLClient(process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql');
         const response: any = await client.request(LOGIN_MUTATION, { username, password });
 
         const jwt = response.login.token;
@@ -39,7 +39,6 @@ export async function POST(request: NextRequest) {
 
 
     } catch (error) {
-        console.log(process.env.GRAPHQL_BACKEND_URL)
 
         console.error('Login error:', error);
         return NextResponse.json(
diff --git a/app/api/session/sync/route.ts b/app/api/session/sync/route.ts
index 893d577..416e184 100644
--- a/app/api/session/sync/route.ts
+++ b/app/api/session/sync/route.ts
@@ -34,7 +34,7 @@ export async function POST(request: NextRequest) {
 
     const jwt = body.jwt;
 
-    const client = new GraphQLClient(process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql', {
+    const client = new GraphQLClient(process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql', {
       headers: {
         'Authorization': `Bearer ${jwt}`
       }
diff --git a/app/api/site/route.ts b/app/api/site/route.ts
index af75e49..0c4c5dc 100644
--- a/app/api/site/route.ts
+++ b/app/api/site/route.ts
@@ -12,7 +12,7 @@ const GET_CONFIGS = gql`
 `
 
 export async function GET(request: NextRequest) {
-  const client = new GraphQLClient(process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql');
+  const client = new GraphQLClient(process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql');
   try {
     const data: any = await client.request(GET_CONFIGS);
     return NextResponse.json(data.siteConfigs);
diff --git a/app/tl.tsx b/app/tl.tsx
index 5ee6b83..47b95d5 100644
--- a/app/tl.tsx
+++ b/app/tl.tsx
@@ -164,7 +164,9 @@ export const Timeline: React.FC<Props> = React.memo(({
             },
             onDateChange: async (date: Date) => {
                 const datestr = formatInTimeZone(date, 'UTC', 'yyyyMMddHHmmss')
-                const url_base = process.env.GRAPHQL_BACKEND_URL?.replace('/graphql', '') || 'http://localhost:3050'
+                const url_base = process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL?.replace('/graphql', '') || 'http://localhost:3050'
+                // const url_base = "http://45.152.65.37:3050"
+
                 const response = await fetch(`${url_base}/api/v1/data/nearest?datetime=${datestr}&area=cn`)
 
                 setTimelineTime(date)
@@ -243,7 +245,8 @@ export const Timeline: React.FC<Props> = React.memo(({
 
             const date = new Date()
             const datestr = formatInTimeZone(date, 'UTC', 'yyyyMMddHHmmss')
-            const url_base = process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050'
+            const url_base = process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050'
+            // const url_base = "http://45.152.65.37:3050"
             const response = await fetch(`${url_base}/api/v1/data/nearest?datetime=${datestr}&area=cn`)
             if (response.ok) {
                 const data = await response.json()
diff --git a/components/map-component.tsx b/components/map-component.tsx
index e23d878..cefa5c5 100644
--- a/components/map-component.tsx
+++ b/components/map-component.tsx
@@ -58,7 +58,7 @@ export function MapComponent({
     useEffect(() => {
         if (!isMapReady || !currentDatetime) return;
         const utc_time_str = formatInTimeZone(currentDatetime, 'UTC', 'yyyyMMddHHmmss')
-        const new_url_prefix = process.env.GRAPHQL_BACKEND_URL?.replace('/graphql', '') || 'http://localhost:3050'
+        const new_url_prefix = process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL?.replace('/graphql', '') || 'http://localhost:3050'
         const new_url = `${new_url_prefix}/api/v1/data?datetime=${utc_time_str}&area=cn`
         fetchRadarTile(new_url)
     }, [currentDatetime, isMapReady])
diff --git a/lib/apollo-client.ts b/lib/apollo-client.ts
index 57a39e6..780657e 100644
--- a/lib/apollo-client.ts
+++ b/lib/apollo-client.ts
@@ -8,12 +8,14 @@ import { createClient } from 'graphql-ws';
 const TOKEN_KEY = 'auth_token';
 
 const httpLink = createHttpLink({
-    uri: process.env.GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql',
+    uri: process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL || 'http://localhost:3050/graphql',
+    // uri: "http://45.152.65.37:3050/graphql"
 });
 
 const wsLink = new GraphQLWsLink(createClient({
     // url: "ws://127.0.0.1:3050/ws",
-    url: process.env.GRAPHQL_BACKEND_URL?.replace('/graphql', '/ws')?.replace('http://', 'ws://') || 'ws://localhost:3050/ws',
+    url: process.env.NEXT_PUBLIC_GRAPHQL_BACKEND_URL?.replace('/graphql', '/ws')?.replace('http://', 'ws://') || 'ws://localhost:3050/ws',
+    // url: "ws://45.152.65.37:3050/ws"
 }));
 
 const authLink = setContext((_, { headers }) => {