diff --git a/packages/geek-auto-start-chat-with-boss/default-config-file/boss.json b/packages/geek-auto-start-chat-with-boss/default-config-file/boss.json
index 8324fec..ee0f425 100644
--- a/packages/geek-auto-start-chat-with-boss/default-config-file/boss.json
+++ b/packages/geek-auto-start-chat-with-boss/default-config-file/boss.json
@@ -12,6 +12,7 @@
     "rechatLimitDay": 21,
     "geminiApiKey": "",
     "rechatContentSource": 1,
-    "recentMessageQuantityForLlm": 8
+    "recentMessageQuantityForLlm": 8,
+    "rechatLlmFallback": 1
   }
 }
\ No newline at end of file
diff --git a/packages/ui/src/common/enums/auto-start-chat.ts b/packages/ui/src/common/enums/auto-start-chat.ts
index ede72cc..ff0cc95 100644
--- a/packages/ui/src/common/enums/auto-start-chat.ts
+++ b/packages/ui/src/common/enums/auto-start-chat.ts
@@ -13,3 +13,8 @@ export enum RECHAT_CONTENT_SOURCE {
   LOOK_FORWARD_EMOTION = 1,
   GEMINI_WITH_CHAT_CONTEXT = 2
 }
+
+export enum RECHAT_LLM_FALLBACK {
+  SEND_LOOK_FORWARD_EMOTION = 1,
+  EXIT_REMINDER_PROGRAM = 2
+}
diff --git a/packages/ui/src/main/flow/READ_NO_REPLY_AUTO_REMINDER/index.ts b/packages/ui/src/main/flow/READ_NO_REPLY_AUTO_REMINDER/index.ts
index 90f4c1e..87b5779 100644
--- a/packages/ui/src/main/flow/READ_NO_REPLY_AUTO_REMINDER/index.ts
+++ b/packages/ui/src/main/flow/READ_NO_REPLY_AUTO_REMINDER/index.ts
@@ -4,7 +4,7 @@ import { Browser, Page } from 'puppeteer'
 import { sendGptContent, sendLookForwardReplyEmotion } from './boss-operation'
 import { sleep, sleepWithRandomDelay } from '@geekgeekrun/utils/sleep.mjs'
 import attachListenerForKillSelfOnParentExited from '../../utils/attachListenerForKillSelfOnParentExited'
-import { app } from 'electron'
+import { app, dialog } from 'electron'
 import { initDb } from '@geekgeekrun/sqlite-plugin'
 import {
   getPublicDbFilePath,
@@ -17,7 +17,8 @@ import * as fs from 'fs'
 import { pipeWriteRegardlessError } from '../utils/pipe'
 import { BossInfo } from '@geekgeekrun/sqlite-plugin/dist/entity/BossInfo'
 import { messageForSaveFilter } from '../../../common/utils/chat-list'
-import { RECHAT_CONTENT_SOURCE } from '../../../common/enums/auto-start-chat'
+import { RECHAT_CONTENT_SOURCE, RECHAT_LLM_FALLBACK } from '../../../common/enums/auto-start-chat'
+import gtag from '../../utils/gtag'
 
 const throttleIntervalMinutes =
   readConfigFile('boss.json').autoReminder?.throttleIntervalMinutes ?? 10
@@ -27,6 +28,9 @@ const recentMessageQuantityForLlm =
 const rechatContentSource =
   readConfigFile('boss.json').autoReminder?.rechatContentSource ??
   RECHAT_CONTENT_SOURCE.LOOK_FORWARD_EMOTION
+const rechatLlmFallback =
+  readConfigFile('boss.json').autoReminder?.rechatLlmFallback ??
+  RECHAT_LLM_FALLBACK.SEND_LOOK_FORWARD_EMOTION
 
 const dbInitPromise = initDb(getPublicDbFilePath())
 
@@ -286,11 +290,17 @@ const mainLoop = async () => {
       await sleepWithRandomDelay(3250)
       if (rechatContentSource === RECHAT_CONTENT_SOURCE.GEMINI_WITH_CHAT_CONTEXT) {
         try {
-          const messageListForGpt = historyMessageList.filter(it => it.bizType !== 101 && it.isSelf).slice(-recentMessageQuantityForLlm)
+          const messageListForGpt = historyMessageList
+            .filter((it) => it.bizType !== 101 && it.isSelf)
+            .slice(-recentMessageQuantityForLlm)
           await sendGptContent(pageMapByName.boss!, messageListForGpt)
         } catch (err) {
           console.log(err)
-          await sendLookForwardReplyEmotion(pageMapByName.boss!)
+          if (rechatLlmFallback === RECHAT_LLM_FALLBACK.SEND_LOOK_FORWARD_EMOTION) {
+            await sendLookForwardReplyEmotion(pageMapByName.boss!)
+          } else {
+            throw err
+          }
         }
       } else {
         await sendLookForwardReplyEmotion(pageMapByName.boss!)
@@ -354,6 +364,17 @@ export async function runEntry() {
         )
         process.exit(1)
       }
+      if (err instanceof Error && err.message === 'CANNOT_FIND_A_USABLE_MODEL') {
+        gtag('cannot_find_a_usable_model')
+        await dialog.showMessageBox({
+          type: 'error',
+          message:
+            '未找到可以使用的模型，请确定您所配置的模型均可使用。重启本程序或许可以解决这个问题',
+          buttons: ['退出']
+        })
+        process.exit(0)
+        break;
+      }
     } finally {
       pageMapByName['boss'] = null
       await sleep(rerunInterval)
diff --git a/packages/ui/src/renderer/src/page/MainLayout/ReadNoReplyReminder.vue b/packages/ui/src/renderer/src/page/MainLayout/ReadNoReplyReminder.vue
index 93bd3e0..2bff43e 100644
--- a/packages/ui/src/renderer/src/page/MainLayout/ReadNoReplyReminder.vue
+++ b/packages/ui/src/renderer/src/page/MainLayout/ReadNoReplyReminder.vue
@@ -106,6 +106,23 @@
               次聊天内容作为上下文生成新消息
             </div>
           </el-form-item>
+          <el-form-item prop="recentMessageQuantityForLlm">
+            <div class="flex flex-items-center">
+              <span class="whitespace-nowrap">当所有模型均不可使用时&nbsp;</span>
+              <el-select
+                v-model="formContent.autoReminder.rechatLlmFallback"
+                class="w200px"
+                label="name"
+              >
+                <el-option
+                  v-for="option in rechatLlmFallbackOptions"
+                  :key="option.value"
+                  :value="option.value"
+                  :label="option.name"
+                />
+              </el-select>
+            </div>
+          </el-form-item>
         </template>
       </div>
       <el-form-item label="跟进间隔（分钟）" prop="throttleIntervalMinutes">
@@ -145,9 +162,12 @@
 
 <script setup lang="ts">
 import { computed, nextTick, onUnmounted, ref, watch } from 'vue'
-import { dayjs, ElForm, ElMessage, ElMessageBox } from 'element-plus'
+import { dayjs, ElForm, ElMessage, ElMessageBox, ElSelect, ElOption } from 'element-plus'
 import { useRouter } from 'vue-router'
-import { RECHAT_CONTENT_SOURCE } from '../../../../common/enums/auto-start-chat'
+import {
+  RECHAT_CONTENT_SOURCE,
+  RECHAT_LLM_FALLBACK
+} from '../../../../common/enums/auto-start-chat'
 import { gtagRenderer } from '@renderer/utils/gtag'
 
 const router = useRouter()
@@ -156,7 +176,8 @@ const formContent = ref({
     throttleIntervalMinutes: 10,
     rechatLimitDay: 21,
     rechatContentSource: 1,
-    recentMessageQuantityForLlm: 8
+    recentMessageQuantityForLlm: 8,
+    rechatLlmFallback: RECHAT_LLM_FALLBACK.SEND_LOOK_FORWARD_EMOTION
   }
 })
 
@@ -354,6 +375,17 @@ const handleClickEditPrompt = async () => {
   gtagRenderer('edit_prompt_clicked')
   await electron.ipcRenderer.send('no-reply-reminder-prompt-edit')
 }
+
+const rechatLlmFallbackOptions = [
+  {
+    name: '发送“[盼回复]”表情',
+    value: RECHAT_LLM_FALLBACK.SEND_LOOK_FORWARD_EMOTION
+  },
+  {
+    name: '退出已读不回提醒器',
+    value: RECHAT_LLM_FALLBACK.EXIT_REMINDER_PROGRAM
+  }
+]
 </script>
 
 <style scoped lang="scss">