diff --git a/.env.example b/.env.example
index e7f75f0f..ce8fccd3 100644
--- a/.env.example
+++ b/.env.example
@@ -35,6 +35,8 @@ OPENAI_COMPLETION_MAX_TOKENS=
 OPENAI_COMPLETION_FREQUENCY_PENALTY=
 OPENAI_COMPLETION_PRESENCE_PENALTY=
 OPENAI_IMAGE_GENERATION_SIZE=
+OPENAI_IMAGE_GENERATION_MODEL=
+OPENAI_IMAGE_GENERATION_QUALITY=
 
 LINE_TIMEOUT=
 LINE_CHANNEL_ACCESS_TOKEN=
@@ -43,3 +45,8 @@ LINE_CHANNEL_SECRET=
 SERPAPI_TIMEOUT=
 SERPAPI_API_KEY=
 SERPAPI_LOCATION=
+
+PROVIDER_BASE_URL=
+PROVIDER_BASE_TOKEN=
+PROVIDER_BASE_MODEL=
+
diff --git a/app/app.js b/app/app.js
index 30d0850c..995f0bbd 100644
--- a/app/app.js
+++ b/app/app.js
@@ -47,7 +47,7 @@ const handleEvents = async (events = []) => (
         events
           .map((event) => new Event(event))
           .filter((event) => event.isMessage)
-          .filter((event) => event.isText || event.isAudio)
+          .filter((event) => event.isText || event.isAudio || event.isImage)
           .map((event) => new Context(event))
           .map((context) => context.initialize()),
       ))
diff --git a/app/context.js b/app/context.js
index 930459c2..95abba8a 100644
--- a/app/context.js
+++ b/app/context.js
@@ -9,6 +9,7 @@ import {
   addMark,
   convertText,
   fetchAudio,
+  fetchImage,
   fetchGroup,
   fetchUser,
   generateTranscription,
@@ -87,6 +88,9 @@ class Context {
       const text = this.transcription.replace(config.BOT_NAME, '').trim();
       return addMark(text);
     }
+    if (this.event.isImage) {
+      return this.transcription.trim()
+    }
     return '?';
   }
 
@@ -99,6 +103,10 @@ class Context {
       const text = this.transcription.toLowerCase();
       return text.startsWith(config.BOT_NAME.toLowerCase());
     }
+    if (this.event.isImage) {
+      const text = this.transcription.toLowerCase();
+      return text.startsWith(config.BOT_NAME.toLowerCase());
+    }
     return false;
   }
 
@@ -116,6 +124,13 @@ class Context {
         return this.pushError(err);
       }
     }
+    if (this.event.isImage) {
+      try {
+        await this.saveImage();
+      } catch (err) {
+        return this.pushError(err);
+      }
+    }
     updateHistory(this.id, (history) => history.write(this.source.name, this.trimmedText));
     return this;
   }
@@ -171,6 +186,11 @@ class Context {
     this.transcription = convertText(text);
   }
 
+  async saveImage() {
+    const base64String = await fetchImage(this.event.messageId);
+    this.transcription = (base64String);
+  }
+
   /**
    * @param {Object} param
    * @param {string} param.text
diff --git a/app/handlers/talk.js b/app/handlers/talk.js
index 7ce0d6d7..7a1558dc 100644
--- a/app/handlers/talk.js
+++ b/app/handlers/talk.js
@@ -2,7 +2,7 @@ import config from '../../config/index.js';
 import { t } from '../../locales/index.js';
 import { ROLE_AI, ROLE_HUMAN } from '../../services/openai.js';
 import { generateCompletion } from '../../utils/index.js';
-import { COMMAND_BOT_CONTINUE, COMMAND_BOT_TALK } from '../commands/index.js';
+import { COMMAND_BOT_CONTINUE, COMMAND_BOT_TALK, COMMAND_BOT_FORGET } from '../commands/index.js';
 import Context from '../context.js';
 import { updateHistory } from '../history/index.js';
 import { getPrompt, setPrompt } from '../prompt/index.js';
@@ -24,14 +24,30 @@ const check = (context) => (
 const exec = (context) => check(context) && (
   async () => {
     const prompt = getPrompt(context.userId);
-    prompt.write(ROLE_HUMAN, `${t('__COMPLETION_DEFAULT_AI_TONE')(config.BOT_TONE)}${context.trimmedText}`).write(ROLE_AI);
     try {
-      const { text, isFinishReasonStop } = await generateCompletion({ prompt });
-      prompt.patch(text);
+      const obj = {
+        text: "",
+        actions: []
+      }
+
+      if (context.event.isImage) {
+        context.pushText('Get Image', [COMMAND_BOT_FORGET]);
+        obj.text = context.trimmedText
+        prompt.writeImageMsg(ROLE_HUMAN, obj.text).write(ROLE_AI);
+        prompt.patch('Get Image！！');
+        updateHistory(context.id, (history) => history.writeImageMsg(ROLE_HUMAN, obj.text));
+
+      } else {
+        prompt.write(ROLE_HUMAN, `${t('__COMPLETION_DEFAULT_AI_TONE')(config.BOT_TONE)}${context.trimmedText}`).write(ROLE_AI);
+        const { text, isFinishReasonStop } = await generateCompletion({ prompt });
+        obj.text = text;
+        obj.actions = isFinishReasonStop ? [COMMAND_BOT_FORGET] : [COMMAND_BOT_CONTINUE];
+        context.pushText(obj.text, obj.actions);
+        prompt.patch(obj.text);
+        updateHistory(context.id, (history) => history.write(config.BOT_NAME, obj.text));
+      }
+
       setPrompt(context.userId, prompt);
-      updateHistory(context.id, (history) => history.write(config.BOT_NAME, text));
-      const actions = isFinishReasonStop ? [] : [COMMAND_BOT_CONTINUE];
-      context.pushText(text, actions);
     } catch (err) {
       context.pushError(err);
     }
diff --git a/app/history/history.js b/app/history/history.js
index 631e1120..c2126a4b 100644
--- a/app/history/history.js
+++ b/app/history/history.js
@@ -40,6 +40,25 @@ class History {
     return this;
   }
 
+  writeImageMsg(role, content = '') {
+    this.messages.push({
+      role: role,
+      content: [
+        {
+          type: 'text',
+          text: '這是一張圖片'
+        },
+        {
+          type: 'image',
+          image_url: {
+            url: content
+          }
+        }
+      ]
+    });
+    return this;
+  }
+
   /**
    * @param {string} content
    */
diff --git a/app/history/index.js b/app/history/index.js
index 602a1e23..532c183d 100644
--- a/app/history/index.js
+++ b/app/history/index.js
@@ -23,6 +23,7 @@ const updateHistory = (contextId, callback) => {
   const history = getHistory(contextId);
   callback(history);
   setHistory(contextId, history);
+  printHistories()
 };
 
 /**
@@ -37,7 +38,7 @@ const printHistories = () => {
     .filter((contextId) => getHistory(contextId).messages.length > 0)
     .map((contextId) => `\n=== ${contextId.slice(0, 6)} ===\n\n${getHistory(contextId).toString()}\n`);
   if (messages.length < 1) return;
-  console.info(messages.join(''));
+  // console.info("printHistories", messages.join(''));
 };
 
 export {
diff --git a/app/models/event.js b/app/models/event.js
index 0dca4e6e..90ed8a29 100644
--- a/app/models/event.js
+++ b/app/models/event.js
@@ -3,6 +3,7 @@ import {
   MESSAGE_TYPE_AUDIO,
   MESSAGE_TYPE_STICKER,
   MESSAGE_TYPE_TEXT,
+  MESSAGE_TYPE_IMAGE,
   SOURCE_TYPE_GROUP,
 } from '../../services/line.js';
 
@@ -62,6 +63,10 @@ class Event {
     return this.message.type === MESSAGE_TYPE_AUDIO;
   }
 
+  get isImage() {
+    return this.message.type === MESSAGE_TYPE_IMAGE;
+  }
+
   /**
    * @returns {string}
    */
diff --git a/app/prompt/message.js b/app/prompt/message.js
index fddf9d1c..757ca042 100644
--- a/app/prompt/message.js
+++ b/app/prompt/message.js
@@ -15,11 +15,15 @@ class Message {
 
   get isEnquiring() {
     return this.content === TYPE_SUM
-    || this.content === TYPE_ANALYZE
-    || this.content === TYPE_TRANSLATE;
+      || this.content === TYPE_ANALYZE
+      || this.content === TYPE_TRANSLATE;
   }
 
   toString() {
+    if (Array.isArray(this.content)) {
+      return `\n${this.role}: ${this.content[0].text}`
+    };
+
     return this.role ? `\n${this.role}: ${this.content}` : this.content;
   }
 }
diff --git a/app/prompt/prompt.js b/app/prompt/prompt.js
index 07df1b17..2526f265 100644
--- a/app/prompt/prompt.js
+++ b/app/prompt/prompt.js
@@ -49,6 +49,24 @@ class Prompt {
     return this;
   }
 
+  writeImageMsg(role, content = '') {
+    const tempContent = [
+      {
+        type: 'text',
+        text: '這是一張圖片'
+      },
+      {
+        type: 'image_url',
+        image_url: {
+          url: content
+        }
+      }
+    ]
+
+    this.messages.push(new Message({ role, content: tempContent }));
+    return this;
+  }
+
   /**
    * @param {string} content
    */
diff --git a/config/index.js b/config/index.js
index ba16065e..7abeedec 100644
--- a/config/index.js
+++ b/config/index.js
@@ -34,20 +34,25 @@ const config = Object.freeze({
   VERCEL_DEPLOY_HOOK_URL: env.VERCEL_DEPLOY_HOOK_URL || null,
   OPENAI_TIMEOUT: env.OPENAI_TIMEOUT || env.APP_API_TIMEOUT,
   OPENAI_API_KEY: env.OPENAI_API_KEY || null,
-  OPENAI_BASE_URL: env.OPENAI_BASE_URL || 'https://api.openai.com',
+  OPENAI_BASE_URL: env.OPENAI_BASE_URL || 'https://api.openai.com/v1',
   OPENAI_COMPLETION_MODEL: env.OPENAI_COMPLETION_MODEL || 'gpt-3.5-turbo',
   OPENAI_COMPLETION_TEMPERATURE: Number(env.OPENAI_COMPLETION_TEMPERATURE) || 1,
-  OPENAI_COMPLETION_MAX_TOKENS: Number(env.OPENAI_COMPLETION_MAX_TOKENS) || 64,
+  OPENAI_COMPLETION_MAX_TOKENS: Number(env.OPENAI_COMPLETION_MAX_TOKENS) || 200,
   OPENAI_COMPLETION_FREQUENCY_PENALTY: Number(env.OPENAI_COMPLETION_FREQUENCY_PENALTY) || 0,
   OPENAI_COMPLETION_PRESENCE_PENALTY: Number(env.OPENAI_COMPLETION_PRESENCE_PENALTY) || 0.6,
   OPENAI_COMPLETION_STOP_SEQUENCES: env.OPENAI_COMPLETION_STOP_SEQUENCES ? String(env.OPENAI_COMPLETION_STOP_SEQUENCES).split(',') : [' assistant:', ' user:'],
   OPENAI_IMAGE_GENERATION_SIZE: env.OPENAI_IMAGE_GENERATION_SIZE || '256x256',
+  OPENAI_IMAGE_GENERATION_MODEL: env.OPENAI_IMAGE_GENERATION_MODEL || 'dall-e-2',
+  OPENAI_IMAGE_GENERATION_QUALITY: env.OPENAI_IMAGE_GENERATION_QUALITY || 'standard',
   LINE_TIMEOUT: env.LINE_TIMEOUT || env.APP_API_TIMEOUT,
   LINE_CHANNEL_ACCESS_TOKEN: env.LINE_CHANNEL_ACCESS_TOKEN || null,
   LINE_CHANNEL_SECRET: env.LINE_CHANNEL_SECRET || null,
   SERPAPI_TIMEOUT: env.SERPAPI_TIMEOUT || env.APP_API_TIMEOUT,
   SERPAPI_API_KEY: env.SERPAPI_API_KEY || null,
   SERPAPI_LOCATION: env.SERPAPI_LOCATION || 'tw',
+  PROVIDER_BASE_URL: env.PROVIDER_BASE_URL || 'https://api.openai.com/v1',
+  PROVIDER_BASE_TOKEN: env.PROVIDER_BASE_TOKEN || null,
+  PROVIDER_BASE_MODEL: env.PROVIDER_BASE_MODEL || 'gpt-3.5-turbo',
 });
 
 export default config;
diff --git a/services/openai.js b/services/openai.js
index aa1ac599..3f6e9c17 100644
--- a/services/openai.js
+++ b/services/openai.js
@@ -15,19 +15,29 @@ export const IMAGE_SIZE_512 = '512x512';
 export const IMAGE_SIZE_1024 = '1024x1024';
 
 export const MODEL_GPT_3_5_TURBO = 'gpt-3.5-turbo';
-export const MODEL_GPT_4 = 'gpt-4';
 export const MODEL_WHISPER_1 = 'whisper-1';
+export const MODEL_GPT_4_TURBO = 'gpt-4-turbo';
+
+const BASE_URL = config.PROVIDER_BASE_URL;
 
 const client = axios.create({
-  baseURL: config.OPENAI_BASE_URL,
   timeout: config.OPENAI_TIMEOUT,
   headers: {
+    'Provieder': '',
     'Accept-Encoding': 'gzip, deflate, compress',
+    "HTTP-Referer": `https://line.me`, // Optional, for including your app on openrouter.ai rankings.
+    "X-Title": `LINE Chatbot`, // Optional, for including your app on openrouter.ai rankings.
   },
 });
 
 client.interceptors.request.use((c) => {
-  c.headers.Authorization = `Bearer ${config.OPENAI_API_KEY}`;
+  if (c.headers.Provieder === 'openai') {
+    c.headers.Authorization = `Bearer ${config.OPENAI_API_KEY}`;
+
+  } else {
+    c.headers.Authorization = `Bearer ${config.PROVIDER_BASE_TOKEN}`;
+
+  }
   return handleRequest(c);
 });
 
@@ -39,30 +49,51 @@ client.interceptors.response.use(handleFulfilled, (err) => {
 });
 
 const createChatCompletion = ({
-  model = config.OPENAI_COMPLETION_MODEL,
+  model = config.PROVIDER_BASE_MODEL,
   messages,
   temperature = config.OPENAI_COMPLETION_TEMPERATURE,
   maxTokens = config.OPENAI_COMPLETION_MAX_TOKENS,
   frequencyPenalty = config.OPENAI_COMPLETION_FREQUENCY_PENALTY,
   presencePenalty = config.OPENAI_COMPLETION_PRESENCE_PENALTY,
-}) => client.post('/v1/chat/completions', {
-  model,
-  messages,
-  temperature,
-  max_tokens: maxTokens,
-  frequency_penalty: frequencyPenalty,
-  presence_penalty: presencePenalty,
-});
+}) => {
+  const body = {
+    model,
+    messages,
+    temperature,
+    max_tokens: maxTokens,
+    frequency_penalty: frequencyPenalty,
+    presence_penalty: presencePenalty,
+  }
+
+  let isAboutImageCompletion = false;
+  messages.forEach(element => {
+    if (element.role === ROLE_AI && element.content === "Get Image！！") {
+      body['model'] = MODEL_GPT_4_TURBO;
+      isAboutImageCompletion = true;
+    }
+  });
+
+  if (isAboutImageCompletion) {
+    return client.post(config.OPENAI_BASE_URL + '/chat/completions', body, {
+      headers: {
+        Provieder: 'openai',
+      },
+    })
+  } else {
+    return client.post(BASE_URL + '/chat/completions', body)
+  }
+
+};
 
 const createTextCompletion = ({
-  model = config.OPENAI_COMPLETION_MODEL,
+  model = config.PROVIDER_BASE_MODEL,
   prompt,
   temperature = config.OPENAI_COMPLETION_TEMPERATURE,
   maxTokens = config.OPENAI_COMPLETION_MAX_TOKENS,
   frequencyPenalty = config.OPENAI_COMPLETION_FREQUENCY_PENALTY,
   presencePenalty = config.OPENAI_COMPLETION_PRESENCE_PENALTY,
   stop = config.OPENAI_COMPLETION_STOP_SEQUENCES,
-}) => client.post('/v1/completions', {
+}) => client.post(BASE_URL + '/completions', {
   model,
   prompt,
   temperature,
@@ -76,11 +107,25 @@ const createImage = ({
   prompt,
   n = 1,
   size = IMAGE_SIZE_256,
-}) => client.post('/v1/images/generations', {
-  prompt,
-  n,
-  size,
-});
+}) => {
+
+  // DALL-E 3 only supports 1024x1024 images.
+  if (config.OPENAI_IMAGE_GENERATION_MODEL === 'dall-e-3' && (size === IMAGE_SIZE_256 || size === IMAGE_SIZE_512)) {
+    size = IMAGE_SIZE_1024;
+  }
+
+  return client.post(config.OPENAI_BASE_URL + '/images/generations', {
+    "model": config.OPENAI_IMAGE_GENERATION_MODEL,
+    "quality": config.OPENAI_IMAGE_GENERATION_QUALITY,
+    prompt,
+    n,
+    size,
+  }, {
+    headers: {
+      Provieder: 'openai',
+    },
+  })
+};
 
 const createAudioTranscriptions = ({
   buffer,
@@ -90,14 +135,35 @@ const createAudioTranscriptions = ({
   const formData = new FormData();
   formData.append('file', buffer, file);
   formData.append('model', model);
-  return client.post('/v1/audio/transcriptions', formData.getBuffer(), {
-    headers: formData.getHeaders(),
+  var headers = formData.getHeaders();
+  headers['Provieder'] = 'openai';
+  return client.post(config.OPENAI_BASE_URL + '/audio/transcriptions', formData.getBuffer(), {
+    headers: headers,
   });
 };
 
+const createVisionTranscriptions = ({
+  model = MODEL_GPT_4_TURBO,
+  temperature = config.OPENAI_COMPLETION_TEMPERATURE,
+  maxTokens = config.OPENAI_COMPLETION_MAX_TOKENS,
+  frequencyPenalty = config.OPENAI_COMPLETION_FREQUENCY_PENALTY,
+  presencePenalty = config.OPENAI_COMPLETION_PRESENCE_PENALTY,
+}) => {
+
+  return client.post(BASE_URL + '/chat/completions', {
+    model,
+    messages,
+    temperature,
+    max_tokens: maxTokens,
+    frequency_penalty: frequencyPenalty,
+    presence_penalty: presencePenalty,
+  })
+};
+
 export {
   createChatCompletion,
   createTextCompletion,
   createImage,
   createAudioTranscriptions,
+  createVisionTranscriptions,
 };
diff --git a/utils/fetch-image.js b/utils/fetch-image.js
new file mode 100644
index 00000000..94c0ba75
--- /dev/null
+++ b/utils/fetch-image.js
@@ -0,0 +1,12 @@
+import { fetchContent } from '../services/line.js';
+
+/**
+ * @param {string} messageId
+ * @returns {Promise<Buffer>}
+ */
+const fetchImage = async (messageId) => {
+  const { data } = await fetchContent({ messageId });
+  return 'data:image/jpeg;base64,' + Buffer.from(data, 'binary').toString('base64');
+};
+
+export default fetchImage;
diff --git a/utils/generate-completion.js b/utils/generate-completion.js
index 458570e3..f08ea1a5 100644
--- a/utils/generate-completion.js
+++ b/utils/generate-completion.js
@@ -20,10 +20,12 @@ class Completion {
   }
 }
 
-const isChatCompletionModel = (model) => (
-  String(model).startsWith('ft:gpt')
-  || String(model).startsWith('gpt')
-);
+// const isChatCompletionModel = (model) => (
+//   String(model).startsWith('ft:gpt')
+//   || String(model).startsWith('gpt')
+// );
+
+const isChatCompletionModel = (model) => (true);
 
 /**
  * @param {Object} param
diff --git a/utils/index.js b/utils/index.js
index 9483f3be..05ccda18 100644
--- a/utils/index.js
+++ b/utils/index.js
@@ -2,6 +2,7 @@ import addMark from './add-mark.js';
 import convertText from './convert-text.js';
 import fetchAnswer from './fetch-answer.js';
 import fetchAudio from './fetch-audio.js';
+import fetchImage from './fetch-image.js';
 import fetchEnvironment from './fetch-environment.js';
 import fetchGroup from './fetch-group.js';
 import fetchUser from './fetch-user.js';
@@ -19,6 +20,7 @@ export {
   convertText,
   fetchAnswer,
   fetchAudio,
+  fetchImage,
   fetchEnvironment,
   fetchGroup,
   fetchUser,