diff --git a/dist/buildinfo.json b/dist/buildinfo.json
index efe41dad..55690629 100644
--- a/dist/buildinfo.json
+++ b/dist/buildinfo.json
@@ -1 +1 @@
-{"sha":"ce28808","timestamp":1734938027}
\ No newline at end of file
+{"sha":"ba81a00","timestamp":1734938667}
\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index dab4feaf..f8cb5dcb 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -193,8 +193,8 @@ class ConfigMerger {
     }
   }
 }
-const BUILD_TIMESTAMP = 1734938027;
-const BUILD_VERSION = "ce28808";
+const BUILD_TIMESTAMP = 1734938667;
+const BUILD_VERSION = "ba81a00";
 function createAgentUserConfig() {
   return Object.assign(
     {},
@@ -1412,14 +1412,18 @@ async function renderOpenAIMessages(prompt, items, supportImage) {
   }
   return messages;
 }
-class OpenAIBase {
-  name = "openai";
-  apikey = (context) => {
-    const length = context.OPENAI_API_KEY.length;
-    return context.OPENAI_API_KEY[Math.floor(Math.random() * length)];
+function openAIApiKey(context) {
+  const length = context.OPENAI_API_KEY.length;
+  return context.OPENAI_API_KEY[Math.floor(Math.random() * length)];
+}
+function openAIHeaders(context) {
+  return {
+    "Content-Type": "application/json",
+    "Authorization": `Bearer ${openAIApiKey(context)}`
   };
 }
-class OpenAI extends OpenAIBase {
+class OpenAI {
+  name = "openai";
   modelKey = "OPENAI_CHAT_MODEL";
   enable = (context) => {
     return context.OPENAI_API_KEY.length > 0;
@@ -1430,10 +1434,7 @@ class OpenAI extends OpenAIBase {
   request = async (params, context, onStream) => {
     const { prompt, messages } = params;
     const url = `${context.OPENAI_API_BASE}/chat/completions`;
-    const header = {
-      "Content-Type": "application/json",
-      "Authorization": `Bearer ${this.apikey(context)}`
-    };
+    const header = openAIHeaders(context);
     const body = {
       model: context.OPENAI_CHAT_MODEL,
       ...context.OPENAI_API_EXTRA_PARAMS,
@@ -1448,13 +1449,14 @@ class OpenAI extends OpenAIBase {
     }
     return loadModelsList(context.OPENAI_CHAT_MODELS_LIST, async (url) => {
       const data = await fetch(url, {
-        headers: { Authorization: `Bearer ${this.apikey(context)}` }
+        headers: openAIHeaders(context)
       }).then((res) => res.json());
       return data.data?.map((model) => model.id) || [];
     });
   };
 }
-class Dalle extends OpenAIBase {
+class Dalle {
+  name = "openai";
   modelKey = "OPENAI_DALLE_API";
   enable = (context) => {
     return context.OPENAI_API_KEY.length > 0;
@@ -1464,10 +1466,7 @@ class Dalle extends OpenAIBase {
   };
   request = async (prompt, context) => {
     const url = `${context.OPENAI_API_BASE}/images/generations`;
-    const header = {
-      "Content-Type": "application/json",
-      "Authorization": `Bearer ${this.apikey(context)}`
-    };
+    const header = openAIHeaders(context);
     const body = {
       prompt,
       n: 1,
diff --git a/packages/lib/core/src/agent/chat.ts b/packages/lib/core/src/agent/chat.ts
index 34053139..e653ac6c 100644
--- a/packages/lib/core/src/agent/chat.ts
+++ b/packages/lib/core/src/agent/chat.ts
@@ -3,9 +3,6 @@ import type { ChatAgent, HistoryItem, HistoryModifier, LLMChatParams, UserMessag
 import { ENV } from '#/config';
 import { extractTextContent } from './utils';
 
-/**
- * @returns {(function(string): number)}
- */
 function tokensCounter(): (text: string) => number {
     return (text) => {
         return text.length;
diff --git a/packages/lib/core/src/agent/openai.ts b/packages/lib/core/src/agent/openai.ts
index 25ad10b5..77ef89a0 100644
--- a/packages/lib/core/src/agent/openai.ts
+++ b/packages/lib/core/src/agent/openai.ts
@@ -71,15 +71,20 @@ export async function renderOpenAIMessages(prompt: string | undefined, items: Hi
     return messages;
 }
 
-class OpenAIBase {
-    readonly name = 'openai';
-    apikey = (context: AgentUserConfig): string => {
-        const length = context.OPENAI_API_KEY.length;
-        return context.OPENAI_API_KEY[Math.floor(Math.random() * length)];
+function openAIApiKey(context: AgentUserConfig): string {
+    const length = context.OPENAI_API_KEY.length;
+    return context.OPENAI_API_KEY[Math.floor(Math.random() * length)];
+}
+
+function openAIHeaders(context: AgentUserConfig): Record<string, string> {
+    return {
+        'Content-Type': 'application/json',
+        'Authorization': `Bearer ${openAIApiKey(context)}`
     };
 }
 
-export class OpenAI extends OpenAIBase implements ChatAgent {
+export class OpenAI implements ChatAgent {
+    readonly name = 'openai';
     readonly modelKey = 'OPENAI_CHAT_MODEL';
 
     readonly enable: AgentEnable = (context: AgentUserConfig): boolean => {
@@ -93,10 +98,7 @@ export class OpenAI extends OpenAIBase implements ChatAgent {
     readonly request: ChatAgentRequest = async (params: LLMChatParams, context: AgentUserConfig, onStream: ChatStreamTextHandler | null): Promise<ChatAgentResponse> => {
         const { prompt, messages } = params;
         const url = `${context.OPENAI_API_BASE}/chat/completions`;
-        const header = {
-            'Content-Type': 'application/json',
-            'Authorization': `Bearer ${this.apikey(context)}`,
-        };
+        const header = openAIHeaders(context);
         const body = {
             model: context.OPENAI_CHAT_MODEL,
             ...context.OPENAI_API_EXTRA_PARAMS,
@@ -113,14 +115,15 @@ export class OpenAI extends OpenAIBase implements ChatAgent {
         }
         return loadModelsList(context.OPENAI_CHAT_MODELS_LIST, async (url): Promise<string[]> => {
             const data = await fetch(url, {
-                headers: { Authorization: `Bearer ${this.apikey(context)}` },
+                headers: openAIHeaders(context),
             }).then(res => res.json()) as any;
             return data.data?.map((model: any) => model.id) || [];
         });
     };
 }
 
-export class Dalle extends OpenAIBase implements ImageAgent {
+export class Dalle implements ImageAgent {
+    readonly name = 'openai';
     readonly modelKey = 'OPENAI_DALLE_API';
 
     readonly enable: AgentEnable = (context: AgentUserConfig): boolean => {
@@ -133,10 +136,7 @@ export class Dalle extends OpenAIBase implements ImageAgent {
 
     readonly request: ImageAgentRequest = async (prompt: string, context: AgentUserConfig): Promise<string | Blob> => {
         const url = `${context.OPENAI_API_BASE}/images/generations`;
-        const header = {
-            'Content-Type': 'application/json',
-            'Authorization': `Bearer ${this.apikey(context)}`,
-        };
+        const header = openAIHeaders(context);
         const body: any = {
             prompt,
             n: 1,
diff --git a/packages/lib/core/src/config/version.ts b/packages/lib/core/src/config/version.ts
index 299f25a0..8c735335 100644
--- a/packages/lib/core/src/config/version.ts
+++ b/packages/lib/core/src/config/version.ts
@@ -1,2 +1,2 @@
-export const BUILD_TIMESTAMP = 1734938027;
-export const BUILD_VERSION = 'ce28808';
+export const BUILD_TIMESTAMP = 1734938667;
+export const BUILD_VERSION = 'ba81a00';