diff --git a/src/pages/Code/index.tsx b/src/pages/Code/index.tsx
index 69bf105..04ed259 100644
--- a/src/pages/Code/index.tsx
+++ b/src/pages/Code/index.tsx
@@ -70,14 +70,14 @@ const CodeAnalysisPage: React.FC = () => {
     }
     setLoading(true);
     try {
-      const response = await fetch('https://a1.aizex.me/v1/chat/completions', {
+      const response = await fetch('http://62.106.70.89:3000/v1/chat/completions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
-          'Authorization': 'Bearer sk-Bp4AtAw19a6lENrPUQeqfiS9KP46Z5A43j4QkNeX4NRnGKMU'
+          'Authorization': 'Bearer sk-1PBIyxIdJ42yyC11XRNqbEXYDt2eZRNVNbd8XxmKjnPXGh5S'
         },
         body: JSON.stringify({
-          model: 'gpt-4o',
+          model: 'deepseek-chat',
           messages: [
             {
               role: 'user',
diff --git a/src/pages/Forecast/index.tsx b/src/pages/Forecast/index.tsx
index 5fb2c64..fc47532 100644
--- a/src/pages/Forecast/index.tsx
+++ b/src/pages/Forecast/index.tsx
@@ -119,14 +119,14 @@ const AnalysisCenter: React.FC = () => {
     setLoading(true);
 
     try {
-      const response = await fetch('https://a1.aizex.me/v1/chat/completions', {
+      const response = await fetch('http://62.106.70.89:3000/v1/chat/completions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
-          'Authorization': 'Bearer sk-Bp4AtAw19a6lENrPUQeqfiS9KP46Z5A43j4QkNeX4NRnGKMU'
+          'Authorization': 'Bearer sk-1PBIyxIdJ42yyC11XRNqbEXYDt2eZRNVNbd8XxmKjnPXGh5S'
         },
         body: JSON.stringify({
-          model: 'gpt-4o',
+          model: 'deepseek-chat',
           messages: [
             {
               role: 'system',
@@ -201,14 +201,14 @@ const AnalysisCenter: React.FC = () => {
           textContent = jsonData.map(row => row.join('\t')).join('\n');
         }
 
-        const response = await fetch('https://a1.aizex.me/v1/chat/completions', {
+        const response = await fetch('http://62.106.70.89:3000/v1/chat/completions', {
           method: 'POST',
           headers: {
             'Content-Type': 'application/json',
-            'Authorization': 'Bearer sk-Bp4AtAw19a6lENrPUQeqfiS9KP46Z5A43j4QkNeX4NRnGKMU'
+            'Authorization': 'Bearer sk-1PBIyxIdJ42yyC11XRNqbEXYDt2eZRNVNbd8XxmKjnPXGh5S'
           },
           body: JSON.stringify({
-            model: 'gpt-4o',
+            model: 'deepseek-chat',
             messages: [
               {
                 role: 'system',
diff --git a/src/pages/Report/index.tsx b/src/pages/Report/index.tsx
index 6819414..9b13b1c 100644
--- a/src/pages/Report/index.tsx
+++ b/src/pages/Report/index.tsx
@@ -98,14 +98,14 @@ const ReportPage: React.FC = () => {
 
   const analyzeData = async (content: any) => {
     try {
-      const response = await fetch('https://a1.aizex.me/v1/chat/completions', {
+      const response = await fetch('http://62.106.70.89:3000/v1/chat/completions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
-          'Authorization': 'Bearer sk-Bp4AtAw19a6lENrPUQeqfiS9KP46Z5A43j4QkNeX4NRnGKMU'
+          'Authorization': 'Bearer sk-1PBIyxIdJ42yyC11XRNqbEXYDt2eZRNVNbd8XxmKjnPXGh5S'
         },
         body: JSON.stringify({
-          model: 'gpt-4o',
+          model: 'deepseek-chat',
           messages: [
             {
               role: 'user',
@@ -189,14 +189,14 @@ const handleDownload = async () => {
   const generateReport = async () => {
     setLoading(true);
     try {
-      const response = await fetch('https://a1.aizex.me/v1/chat/completions', {
+      const response = await fetch('http://62.106.70.89:3000/v1/chat/completions', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
-          'Authorization': 'Bearer sk-Bp4AtAw19a6lENrPUQeqfiS9KP46Z5A43j4QkNeX4NRnGKMU'
+          'Authorization': 'Bearer sk-1PBIyxIdJ42yyC11XRNqbEXYDt2eZRNVNbd8XxmKjnPXGh5S'
         },
         body: JSON.stringify({
-          model: 'gpt-4o',
+          model: 'deepseek-chat',
           messages: [
             {
               role: 'user',