diff --git a/config/proxy.ts b/config/proxy.ts
index a0420b8d..1a171724 100644
--- a/config/proxy.ts
+++ b/config/proxy.ts
@@ -1,6 +1,7 @@
 const proxyTableList = [
   'cli',
   'v1',
+  'v2',
   'auth',
   'v1-openai',
   'version',
diff --git a/src/config/settings.ts b/src/config/settings.ts
index d4ea6a4c..fb76dc40 100644
--- a/src/config/settings.ts
+++ b/src/config/settings.ts
@@ -7,4 +7,5 @@ export const DEFAULT_ENTER_PAGE = {
   login: '/login'
 };
 
-export const GPUSTACK_API_BASE_URL = 'v1';
+export const GPUSTACK_API_BASE_URL = 'v2';
+export const OPENAI_COMPATIBLE = 'v1';
diff --git a/src/hooks/use-chunk-fetch.ts b/src/hooks/use-chunk-fetch.ts
index 0779e19c..70428891 100644
--- a/src/hooks/use-chunk-fetch.ts
+++ b/src/hooks/use-chunk-fetch.ts
@@ -4,7 +4,6 @@ import { throttle } from 'lodash';
 import qs from 'query-string';
 import { useEffect, useRef } from 'react';
 
-const GPUSTACK_API = GPUSTACK_API_BASE_URL;
 export interface HandlerOptions {
   isComplete?: boolean | null;
   percent?: number;
@@ -170,7 +169,7 @@ const useSetChunkFetch = () => {
     axiosToken.current = new AbortController();
     try {
       const response = await fetch(
-        `${GPUSTACK_API}${url}?${qs.stringify({
+        `${GPUSTACK_API_BASE_URL}${url}?${qs.stringify({
           ...params,
           watch: watch === undefined ? true : watch
         })}`,
diff --git a/src/pages/llmodels/components/api-access-info.tsx b/src/pages/llmodels/components/api-access-info.tsx
index 2d39106e..32d47040 100644
--- a/src/pages/llmodels/components/api-access-info.tsx
+++ b/src/pages/llmodels/components/api-access-info.tsx
@@ -2,7 +2,7 @@ import AutoTooltip from '@/components/auto-tooltip';
 import CopyButton from '@/components/copy-button';
 import IconFont from '@/components/icon-font';
 import ScrollerModal from '@/components/scroller-modal';
-import { GPUSTACK_API_BASE_URL } from '@/config/settings';
+import { OPENAI_COMPATIBLE } from '@/config/settings';
 import {
   AUDIO_SPEECH_TO_TEXT_API,
   AUDIO_TEXT_TO_SPEECH_API,
@@ -23,8 +23,6 @@ import { modelCategoriesMap } from '../config';
 import { ListItem } from '../config/types';
 import useGenericProxy from '../hooks/use-generic-proxy';
 
-const GPUSTACK_API = GPUSTACK_API_BASE_URL;
-
 const API_MAP: Record<string, { api: string }> = {
   [modelCategoriesMap.embedding]: {
     api: EMBEDDING_API
@@ -112,7 +110,7 @@ const ApiAccessInfo = ({ open, data, onClose }: ApiAccessInfoProps) => {
 
   const endPoint = useMemo(() => {
     if (!data.generic_proxy) {
-      return `${window.location.origin}/${GPUSTACK_API}`;
+      return `${window.location.origin}/${OPENAI_COMPATIBLE}`;
     }
     return `${window.location.origin}${MODEL_PROXY}/<YOUR_API_PATH>`;
   }, [data]);
diff --git a/src/pages/llmodels/forms/index.tsx b/src/pages/llmodels/forms/index.tsx
index 02b7e4be..11671b64 100644
--- a/src/pages/llmodels/forms/index.tsx
+++ b/src/pages/llmodels/forms/index.tsx
@@ -454,9 +454,12 @@ const DataForm: React.FC<DataFormProps> = forwardRef((props, ref) => {
             enabled: false,
             algorithm: '',
             draft_model: null,
-            num_draft_tokens: 4,
-            ngram_min_match_length: 1,
-            ngram_max_match_length: 10
+            num_draft_tokens:
+              initialValues?.speculative_config?.num_draft_tokens || 4,
+            ngram_min_match_length:
+              initialValues?.speculative_config?.ngram_min_match_length || 1,
+            ngram_max_match_length:
+              initialValues?.speculative_config?.ngram_max_match_length || 10
           },
           ...initialValues
         }}
diff --git a/src/pages/playground/apis/index.ts b/src/pages/playground/apis/index.ts
index b5f64add..8cb57c88 100644
--- a/src/pages/playground/apis/index.ts
+++ b/src/pages/playground/apis/index.ts
@@ -1,10 +1,8 @@
-import { GPUSTACK_API_BASE_URL } from '@/config/settings';
+import { GPUSTACK_API_BASE_URL, OPENAI_COMPATIBLE } from '@/config/settings';
 import { createFormData, errorHandler } from '@/utils/fetch-chunk-data';
 import { request } from '@umijs/max';
 
-export const OPENAI_COMPATIBLE = 'v1-openai';
-
-export const GPUSTACK_API = GPUSTACK_API_BASE_URL;
+export { GPUSTACK_API_BASE_URL, OPENAI_COMPATIBLE };
 
 export const CHAT_API = `/${OPENAI_COMPATIBLE}/chat/completions`;
 
diff --git a/src/pages/playground/components/ground-reranker.tsx b/src/pages/playground/components/ground-reranker.tsx
index 902aa32e..bf04a856 100644
--- a/src/pages/playground/components/ground-reranker.tsx
+++ b/src/pages/playground/components/ground-reranker.tsx
@@ -1,6 +1,6 @@
 import AlertInfo from '@/components/alert-info';
 import SealInputNumber from '@/components/seal-form/input-number';
-import { GPUSTACK_API_BASE_URL } from '@/config/settings';
+import { OPENAI_COMPATIBLE } from '@/config/settings';
 import useOverlayScroller from '@/hooks/use-overlay-scroller';
 import useRequestToken from '@/hooks/use-request-token';
 import {
@@ -202,7 +202,7 @@ const GroundReranker: React.FC<MessageProps> = forwardRef((props, ref) => {
 
   const viewCodeContent = useMemo(() => {
     return generateRerankCode({
-      api: `/${GPUSTACK_API_BASE_URL}/rerank`,
+      api: `/${OPENAI_COMPATIBLE}/rerank`,
       parameters: {
         ..._.pick(parameters, ['model', ..._.split(formFields, ',')]),
         query: queryValue,
diff --git a/src/pages/playground/view-code/audio.ts b/src/pages/playground/view-code/audio.ts
index cc271ca5..ae0bd21f 100644
--- a/src/pages/playground/view-code/audio.ts
+++ b/src/pages/playground/view-code/audio.ts
@@ -1,5 +1,5 @@
 import _ from 'lodash';
-import { GPUSTACK_API, MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
+import { MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
 import { fomatNodeJsParams, formatCurlArgs, formatPyParams } from './utils';
 
 export const generateSpeechToTextCurlCode = ({
@@ -9,9 +9,7 @@ export const generateSpeechToTextCurlCode = ({
 }: Record<string, any>) => {
   const host = window.location.origin;
   // replace url OPENAI_COMPATIBLE with GPUSTACK
-  const api = modelProxy
-    ? `${MODEL_PROXY}/\${YOUR_API_PATH}`
-    : url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = modelProxy ? `${MODEL_PROXY}/\${YOUR_API_PATH}` : url;
 
   // ========================= Curl =========================
   const curlCode = `
@@ -32,8 +30,6 @@ export const speechToTextCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  // replace url OPENAI_COMPATIBLE with GPUSTACK
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
 
   // ========================= Curl =========================
   const curlCode = generateSpeechToTextCurlCode({ api: url, parameters });
@@ -43,7 +39,7 @@ export const speechToTextCode = ({
 from openai import OpenAI\n
 audio_file = open("audio.mp3", "rb")
 client = OpenAI(
-  base_url="${host}/${GPUSTACK_API}", 
+  base_url="${host}/${OPENAI_COMPATIBLE}", 
   api_key="YOUR_GPUSTACK_API_KEY"
 )
 
@@ -68,7 +64,7 @@ const OpenAI = require("openai");
 
 const openai = new OpenAI({
   "apiKey": "YOUR_GPUSTACK_API_KEY",
-  "baseURL": "${host}/${GPUSTACK_API}"
+  "baseURL": "${host}/${OPENAI_COMPATIBLE}"
 });
 
 async function main() {
@@ -92,9 +88,7 @@ export const generateTextToSpeechCurlCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = modelProxy
-    ? `${MODEL_PROXY}/\${YOUR_API_PATH}`
-    : url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = modelProxy ? `${MODEL_PROXY}/\${YOUR_API_PATH}` : url;
 
   // ========================= Curl =========================
   const curlCode = `
@@ -111,7 +105,6 @@ export const TextToSpeechCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
 
   // ========================= Curl =========================
   const curlCode = generateTextToSpeechCurlCode({ api: url, parameters });
@@ -122,7 +115,7 @@ from pathlib import Path
 from openai import OpenAI\n
 output_file_path = Path(__file__).parent / "output.mp3"
 client = OpenAI(
-  base_url="${host}/${GPUSTACK_API}", 
+  base_url="${host}/${OPENAI_COMPATIBLE}", 
   api_key="YOUR_GPUSTACK_API_KEY"
 )
 
@@ -147,7 +140,7 @@ const ouptFile = path.resolve("./output.mp3");
 
 const openai = new OpenAI({
   "apiKey": "YOUR_GPUSTACK_API_KEY",
-  "baseURL": "${host}/${GPUSTACK_API}"
+  "baseURL": "${host}/${OPENAI_COMPATIBLE}"
 });
 
 async function main() {
diff --git a/src/pages/playground/view-code/embedding.ts b/src/pages/playground/view-code/embedding.ts
index f983856e..76dd9bb8 100644
--- a/src/pages/playground/view-code/embedding.ts
+++ b/src/pages/playground/view-code/embedding.ts
@@ -1,4 +1,4 @@
-import { GPUSTACK_API, MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
+import { MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
 import { fomatNodeJsParams, formatCurlArgs, formatPyParams } from './utils';
 
 export const generateEmbeddingCurlCode = ({
@@ -7,9 +7,7 @@ export const generateEmbeddingCurlCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = modelProxy
-    ? `${MODEL_PROXY}/\${YOUR_API_PATH}`
-    : url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = modelProxy ? `${MODEL_PROXY}/\${YOUR_API_PATH}` : url;
 
   // ========================= Curl =========================
   const curlCode = `
@@ -26,7 +24,6 @@ export const generateEmbeddingCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
 
   // ========================= Curl =========================
   const curlCode = generateEmbeddingCurlCode({ api: url, parameters });
@@ -35,7 +32,7 @@ export const generateEmbeddingCode = ({
   const pythonCode = `
 from openai import OpenAI\n
 client = OpenAI(
-  base_url="${host}/${GPUSTACK_API}", 
+  base_url="${host}/${OPENAI_COMPATIBLE}", 
   api_key="YOUR_GPUSTACK_API_KEY"
 )
 
@@ -52,7 +49,7 @@ const OpenAI = require("openai");
 
 const openai = new OpenAI({
   "apiKey": "YOUR_GPUSTACK_API_KEY",
-  "baseURL": "${host}/${GPUSTACK_API}"
+  "baseURL": "${host}/${OPENAI_COMPATIBLE}"
 });
 
 async function main() {
diff --git a/src/pages/playground/view-code/image.ts b/src/pages/playground/view-code/image.ts
index e3bf642a..4fbb87fd 100644
--- a/src/pages/playground/view-code/image.ts
+++ b/src/pages/playground/view-code/image.ts
@@ -1,5 +1,5 @@
 import _ from 'lodash';
-import { GPUSTACK_API, MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
+import { MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
 import { fomatNodeJsParams, formatCurlArgs, formatPyParams } from './utils';
 
 export const generateImageCurlCode = ({
@@ -10,9 +10,7 @@ export const generateImageCurlCode = ({
   edit = false
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = modelProxy
-    ? `${MODEL_PROXY}/\${YOUR_API_PATH}`
-    : url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = modelProxy ? `${MODEL_PROXY}/\${YOUR_API_PATH}` : url;
 
   // ========================= Curl =========================
   let curlCode = `
@@ -43,7 +41,7 @@ export const generateImageCode = ({
   edit = false
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = url;
 
   // ========================= Curl =========================
   let curlCode = generateImageCurlCode({
@@ -69,7 +67,7 @@ print(response.json()['data'][0]['b64_json'])`.trim();
   const nodeJsCode = `
 const axios = require('axios');
 
-const url = "${host}/${GPUSTACK_API}/images/generations";
+const url = "${host}/${OPENAI_COMPATIBLE}/images/generations";
 const headers = {
   "Content-type": "application/json",
   "Authorization": "Bearer $\{YOUR_GPUSTACK_API_KEY}"
@@ -94,7 +92,7 @@ export const generateOpenaiImageCode = ({
   edit = false
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = url;
 
   // ========================= Curl =========================
   let curlCode = `
@@ -118,7 +116,7 @@ ${formatCurlArgs(_.omit(parameters, ['mask', 'image']), isFormdata)}`
   const pythonCode = `
 from openai import OpenAI\n
 client = OpenAI(
-  base_url="${host}/${GPUSTACK_API}", 
+  base_url="${host}/${OPENAI_COMPATIBLE}", 
   api_key="YOUR_GPUSTACK_API_KEY"
 )
 
@@ -135,7 +133,7 @@ const OpenAI = require("openai");
 
 const openai = new OpenAI({
   "apiKey": "YOUR_GPUSTACK_API_KEY",
-  "baseURL": "${host}/${GPUSTACK_API}"
+  "baseURL": "${host}/${OPENAI_COMPATIBLE}"
 });
 
 async function main() {
diff --git a/src/pages/playground/view-code/llm.ts b/src/pages/playground/view-code/llm.ts
index 522176e5..5eb4bcf6 100644
--- a/src/pages/playground/view-code/llm.ts
+++ b/src/pages/playground/view-code/llm.ts
@@ -1,4 +1,4 @@
-import { GPUSTACK_API, MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
+import { MODEL_PROXY, OPENAI_COMPATIBLE } from '../apis';
 import { fomatNodeJsParams, formatCurlArgs, formatPyParams } from './utils';
 
 export const generateLLmCurlCode = ({
@@ -7,9 +7,7 @@ export const generateLLmCurlCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = modelProxy
-    ? `${MODEL_PROXY}/\${YOUR_API_PATH}`
-    : url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
+  const api = modelProxy ? `${MODEL_PROXY}/\${YOUR_API_PATH}` : url;
 
   // ========================= Curl =========================
   const curlCode = `
@@ -26,7 +24,6 @@ export const generateLLMCode = ({
   parameters
 }: Record<string, any>) => {
   const host = window.location.origin;
-  const api = url.replace(OPENAI_COMPATIBLE, GPUSTACK_API);
 
   // ========================= Curl =========================
   const curlCode = generateLLmCurlCode({ api: url, parameters });
@@ -35,7 +32,7 @@ export const generateLLMCode = ({
   const pythonCode = `
 from openai import OpenAI\n
 client = OpenAI(
-  base_url="${host}/${GPUSTACK_API}", 
+  base_url="${host}/${OPENAI_COMPATIBLE}", 
   api_key="YOUR_GPUSTACK_API_KEY"
 )
 
@@ -52,7 +49,7 @@ const OpenAI = require("openai");
 
 const openai = new OpenAI({
   "apiKey": "YOUR_GPUSTACK_API_KEY",
-  "baseURL": "${host}/${GPUSTACK_API}"
+  "baseURL": "${host}/${OPENAI_COMPATIBLE}"
 });
 
 async function main() {
diff --git a/src/request-config.ts b/src/request-config.ts
index c853385f..c2f4b761 100644
--- a/src/request-config.ts
+++ b/src/request-config.ts
@@ -4,8 +4,8 @@ import { RequestConfig, history } from '@umijs/max';
 import { message } from 'antd';
 import { DEFAULT_ENTER_PAGE } from './config/settings';
 
-// no base URL APIs
-const NoBaseURLAPIs = ['/auth', '/v1-openai', '/version', '/proxy', '/update'];
+// no GPUSTACK BASE API
+const NoBaseURLAPIs = ['/auth', '/v1', '/version', '/proxy', '/update'];
 
 export const requestConfig: RequestConfig = {
   errorConfig: {