diff --git a/apps/chat.js b/apps/chat.js
index 631d2f2..8b1bac4 100644
--- a/apps/chat.js
+++ b/apps/chat.js
@@ -797,7 +797,7 @@ export class chatgpt extends plugin {
    * #chatgpt
    */
   async chatgpt (e) {
-    let msg = Version.isTrss ? e.msg : e.raw_message
+    let msg = (Version.isTrss || e.adapter === 'shamrock') ? e.msg : e.raw_message
     let prompt
     if (this.toggleMode === 'at') {
       if (!msg || e.msg?.startsWith('#')) {
@@ -1669,7 +1669,11 @@ export class chatgpt extends plugin {
               let toSummaryFileContent
               try {
                 if (e.source) {
-                  let msgs = e.isGroup ? await e.group.getChatHistory(e.source.seq, 1) : await e.friend.getChatHistory(e.source.time, 1)
+                  let seq = e.isGroup ? e.source.seq : e.source.time
+                  if (e.adapter === 'shamrock') {
+                    seq = e.source.message_id
+                  }
+                  let msgs = e.isGroup ? await e.group.getChatHistory(seq, 1) : await e.friend.getChatHistory(seq, 1)
                   let sourceMsg = msgs[0]
                   let fileMsgElem = sourceMsg.message.find(msg => msg.type === 'file')
                   if (fileMsgElem) {
@@ -2127,6 +2131,7 @@ export class chatgpt extends plugin {
         }
       }
       default: {
+        // openai api
         let completionParams = {}
         if (Config.model) {
           completionParams.model = Config.model
@@ -2317,27 +2322,7 @@ export class chatgpt extends plugin {
               }
             }
           }
-          let img = []
-          if (e.source) {
-            // 优先从回复找图
-            let reply
-            if (e.isGroup) {
-              reply = (await e.group.getChatHistory(e.source.seq, 1)).pop()?.message
-            } else {
-              reply = (await e.friend.getChatHistory(e.source.time, 1)).pop()?.message
-            }
-            if (reply) {
-              for (let val of reply) {
-                if (val.type === 'image') {
-                  console.log(val)
-                  img.push(val.url)
-                }
-              }
-            }
-          }
-          if (e.img) {
-            img.push(...e.img)
-          }
+          let img = await getImg(e)
           if (img.length > 0 && Config.extraUrl) {
             tools.push(new ImageCaptionTool())
             tools.push(new ProcessPictureTool())
diff --git a/utils/chat.js b/utils/chat.js
index e249d0f..f37d5d9 100644
--- a/utils/chat.js
+++ b/utils/chat.js
@@ -1,3 +1,5 @@
+import common from '../../../lib/common/common.js'
+
 export async function getChatHistoryGroup (e, num) {
   // if (e.adapter === 'shamrock') {
   //  return await e.group.getChatHistory(0, num, false)
@@ -16,12 +18,23 @@ export async function getChatHistoryGroup (e, num) {
       chats = chats.slice(0, num)
       try {
         let mm = await e.group.getMemberMap()
-        chats.forEach(chat => {
-          let sender = mm.get(chat.sender.user_id)
-          if (sender) {
-            chat.sender = sender
+        for (const chat of chats) {
+          if (e.adapter === 'shamrock') {
+            if (chat.sender?.user_id === 0) {
+              // 奇怪格式的历史消息，过滤掉
+              continue
+            }
+            let sender = await pickMemberAsync(e, chat.sender.user_id)
+            if (sender) {
+              chat.sender = sender
+            }
+          } else {
+            let sender = mm.get(chat.sender.user_id)
+            if (sender) {
+              chat.sender = sender
+            }
           }
-        })
+        }
       } catch (err) {
         logger.warn(err)
       }
@@ -32,3 +45,11 @@ export async function getChatHistoryGroup (e, num) {
   // }
   return []
 }
+
+function pickMemberAsync (e, userId) {
+  return new Promise((resolve, reject) => {
+    e.group.pickMember(userId, true, (sender) => {
+      resolve(sender)
+    })
+  })
+}
diff --git a/utils/common.js b/utils/common.js
index f9b2de9..3c05aaf 100644
--- a/utils/common.js
+++ b/utils/common.js
@@ -13,7 +13,7 @@ import AzureTTS, { supportConfigurations as azureRoleList } from './tts/microsof
 import { translate } from './translate.js'
 import uploadRecord from './uploadRecord.js'
 import Version from './version.js'
-import fetch from 'node-fetch'
+import fetch, { FormData, fileFromSync } from 'node-fetch'
 let pdfjsLib
 try {
   pdfjsLib = (await import('pdfjs-dist')).default
@@ -785,10 +785,14 @@ export async function getImg (e) {
   }
   if (e.source) {
     let reply
+    let seq = e.isGroup ? e.source.seq : e.source.time
+    if (e.adapter === 'shamrock') {
+      seq = e.source.message_id
+    }
     if (e.isGroup) {
-      reply = (await e.group.getChatHistory(e.source.seq, 1)).pop()?.message
+      reply = (await e.group.getChatHistory(seq, 1)).pop()?.message
     } else {
-      reply = (await e.friend.getChatHistory(e.source.time, 1)).pop()?.message
+      reply = (await e.friend.getChatHistory(seq, 1)).pop()?.message
     }
     if (reply) {
       let i = []
@@ -809,8 +813,34 @@ export async function getImageOcrText (e) {
     try {
       let resultArr = []
       let eachImgRes = ''
+      if (!e.bot.imageOcr || typeof e.bot.imageOcr !== 'function') {
+        e.bot.imageOcr = async (image) => {
+          if (Config.extraUrl) {
+            let md5 = image.split(/[/-]/).find(s => s.length === 32)?.toUpperCase()
+            let filePath = await downloadFile(image, `ocr/${md5}.png`)
+            let formData = new FormData()
+            formData.append('file', fileFromSync(filePath))
+            let res = await fetch(`${Config.extraUrl}/ocr?lang=chi_sim%2Beng`, {
+              body: formData,
+              method: 'POST',
+              headers: {
+                from: 'ikechan8370'
+              }
+            })
+            if (res.status === 200) {
+              return {
+                wordslist: [{ words: await res.text() }]
+              }
+            }
+          }
+          return {
+            wordslist: []
+          }
+        }
+      }
       for (let i in img) {
         const imgOCR = await e.bot.imageOcr(img[i])
+
         for (let text of imgOCR.wordslist) {
           eachImgRes += (`${text?.words}  \n`)
         }
@@ -820,6 +850,7 @@ export async function getImageOcrText (e) {
       // logger.warn('resultArr', resultArr)
       return resultArr
     } catch (err) {
+      logger.warn(err)
       logger.warn('OCR失败，可能使用的适配器不支持OCR')
       return false
       // logger.error(err)
@@ -1061,7 +1092,7 @@ export async function extractContentFromFile (fileMsgElem, e) {
   let fileType = isPureText(fileMsgElem.name)
   if (fileType) {
     // 可读的文件类型
-    let fileUrl = e.isGroup ? await e.group.getFileUrl(fileMsgElem.fid) : await e.friend.getFileUrl(fileMsgElem.fid)
+    let fileUrl = fileMsgElem.url || (e.isGroup ? await e.group.getFileUrl(fileMsgElem.fid) : await e.friend.getFileUrl(fileMsgElem.fid))
     let filePath = await downloadFile(fileUrl, path.join('received', fileMsgElem.name))
     switch (fileType) {
       case 'pdf': {
diff --git a/utils/config.js b/utils/config.js
index fe95971..7e94acc 100644
--- a/utils/config.js
+++ b/utils/config.js
@@ -162,7 +162,7 @@ const defaultConfig = {
   qwenSeed: 0,
   qwenTemperature: 1,
   qwenEnableSearch: true,
-  version: 'v2.7.7'
+  version: 'v2.7.8'
 }
 const _path = process.cwd()
 let config = {}