diff --git a/app/Http/Controllers/Api/DialogController.php b/app/Http/Controllers/Api/DialogController.php
index 5929a831a..ee3cf5446 100755
--- a/app/Http/Controllers/Api/DialogController.php
+++ b/app/Http/Controllers/Api/DialogController.php
@@ -1028,6 +1028,7 @@ class DialogController extends AbstractController
      * @apiParam {String} [silence]         是否静默发送
      * - no: 正常发送（默认）
      * - yes: 静默发送
+     * @apiParam {String} [model_name]      模型名称（仅AI机器人支持）
      *
      * @apiSuccess {Number} ret     返回状态码（1正确、0错误）
      * @apiSuccess {String} msg     返回信息（错误描述）
@@ -1048,6 +1049,7 @@ class DialogController extends AbstractController
         $key = trim(Request::input('key'));
         $text_type = strtolower(trim(Request::input('text_type')));
         $silence = in_array(strtolower(trim(Request::input('silence'))), ['yes', 'true', '1']);
+        $model_name = trim(Request::input('model_name'));
         $markdown = in_array($text_type, ['md', 'markdown']);
         //
         $result = [];
@@ -1119,12 +1121,18 @@ class DialogController extends AbstractController
                 if (empty($key)) {
                     $key = $desc;
                 }
+                if ($model_name) {
+                    $msgData['model_name'] = $model_name;
+                }
                 $result = WebSocketDialogMsg::sendMsg($action, $dialog_id, 'longtext', $msgData, $user->userid, false, false, $silence, $key);
             } else {
                 $msgData = ['text' => $text];
                 if ($markdown) {
                     $msgData['type'] = 'md';
                 }
+                if ($model_name) {
+                    $msgData['model_name'] = $model_name;
+                }
                 $result = WebSocketDialogMsg::sendMsg($action, $dialog_id, 'text', $msgData, $user->userid, false, false, $silence, $key);
             }
         }
diff --git a/app/Models/UserBot.php b/app/Models/UserBot.php
index a16d3e653..bedeafb5d 100644
--- a/app/Models/UserBot.php
+++ b/app/Models/UserBot.php
@@ -188,23 +188,25 @@ class UserBot extends AbstractModel
                 ];
 
             default:
-                if (preg_match('/^ai-(.*?)@bot\.system$/', $email)) {
+                if (preg_match('/^ai-(.*?)@bot\.system$/', $email, $match)) {
                     if (!Base::judgeClientVersion('0.42.62')) {
                         return [
                             'key' => '%3A.clear',
                             'label' => Doo::translate('清空上下文')
                         ];
                     }
+                    $aibotSetting = Base::setting('aibotSetting');
                     return [
                         [
-                            'key' => 'ai-newchat',
-                            'label' => Doo::translate('开启新对话'),
-                            'config' => []
+                            'key' => '~ai-model-select',
+                            'label' => Doo::translate('选择模型'),
+                            'config' => [
+                                'model' => $aibotSetting[$match[1] . '_model']
+                            ]
                         ],
                         [
-                            'key' => 'ai-historychat',
-                            'label' => Doo::translate('历史对话'),
-                            'config' => []
+                            'key' => '%3A.clear',
+                            'label' => Doo::translate('清空上下文')
                         ]
                     ];
                 }
diff --git a/app/Tasks/BotReceiveMsgTask.php b/app/Tasks/BotReceiveMsgTask.php
index a3e9e5fae..9d5721079 100644
--- a/app/Tasks/BotReceiveMsgTask.php
+++ b/app/Tasks/BotReceiveMsgTask.php
@@ -431,6 +431,9 @@ class BotReceiveMsgTask extends AbstractTask
                 'agency' => $setting[$type . '_agency'],
                 'server_url' => $serverUrl,
             ];
+            if ($msg->msg['model_name']) {
+                $extras['model_name'] = $msg->msg['model_name'];
+            }
             if ($type === 'wenxin') {
                 $extras['api_key'] .= ':' . $setting['wenxin_secret'];
             }
diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index cbd013a0e..895722682 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -256,7 +256,7 @@
             <div v-else-if="quickShow" class="chat-bottom-menu">
                 <ul class="scrollbar-hidden">
                     <li v-for="item in quickMsgs" @click.stop="sendQuick(item, $event)">
-                        <div class="bottom-menu-desc no-dark-content" :style="item.style || null">{{item.label}}</div>
+                        <div class="bottom-menu-desc no-dark-content" :style="item.style || null">{{quickLabel(item)}}</div>
                     </li>
                 </ul>
             </div>
@@ -870,9 +870,14 @@ export default {
             replyMsgAutoMention: false,         // 允许回复消息后自动@
             waitUnreadData: new Map(),          // 等待未读数据
             replyEmojiIngs: {},                 // 是否回复表情中（避免重复回复）
+            dialogAiModel: [],                  // AI模型选择
         }
     },
 
+    async created() {
+        this.dialogAiModel = await $A.IDBArray('dialogAiModel')
+    },
+
     mounted() {
         this.subMsgListener()
         emitter.on('dialogMsgChange', this.onMsgChange);
@@ -1594,6 +1599,18 @@ export default {
             }
         },
 
+        /**
+         * 发送数据处理
+         * @param data
+         * @returns {*}
+         */
+        sendDataHandle(data) {
+            if (this.isAiBot) {
+                data.model_name = this.aiModelValue()
+            }
+            return data
+        },
+
         /**
          * 发送消息
          * @param text
@@ -1641,13 +1658,13 @@ export default {
                 //
                 this.$store.dispatch("call", {
                     url: 'dialog/msg/sendtext',
-                    data: {
+                    data: this.sendDataHandle({
                         dialog_id: this.dialogId,
                         update_id,
                         text: textBody,
                         text_type: textType,
                         silence,
-                    },
+                    }),
                     method: 'post',
                     complete: _ => this.$store.dispatch("cancelLoad", `msg-${update_id}`)
                 }).then(({data}) => {
@@ -1680,13 +1697,13 @@ export default {
                 this.$store.dispatch("call", {
                     requestId: tempMsg.id,
                     url: 'dialog/msg/sendtext',
-                    data: {
+                    data: this.sendDataHandle({
                         dialog_id: tempMsg.dialog_id,
                         reply_id: tempMsg.reply_id,
                         text: textBody,
                         text_type: textType,
                         silence,
-                    },
+                    }),
                     method: 'post',
                 }).then(({data}) => {
                     this.sendSuccess(data, tempMsg.id)
@@ -1799,6 +1816,31 @@ export default {
             });
         },
 
+        /**
+         * Ai模型值
+         * @returns {*}
+         */
+        aiModelValue() {
+            const item = this.dialogAiModel.find(({dialog_id}) => dialog_id == this.dialogId)
+            return item?.model
+        },
+
+        /**
+         * 快捷菜单标签
+         * @param key
+         * @param label
+         * @param config
+         * @returns {*}
+         */
+        quickLabel({key, label, config}) {
+            if (key === '~ai-model-select') {
+                const model = this.aiModelValue()
+                if (model) return model
+                if (config?.model) return config.model
+            }
+            return label
+        },
+
         /**
          * 发送快捷消息
          * @param item
@@ -1856,30 +1898,36 @@ export default {
                     });
                     break;
 
-                // 开启新对话
-                case "ai-newchat":
+                // 选择模型
+                case "~ai-model-select":
                     if (!this.isAiBot) {
                         return
                     }
+                    const list = AIModelList(this.dialogData.email).map(value => ({label: value, value: value}))
+                    const configModel = item.config?.model
+                    if (configModel && !list.find(({value}) => value === configModel)) {
+                        list.unshift({label: configModel, value: configModel})
+                    }
                     this.$store.state.menuOperation = {
                         event,
-                        list: AIModelList(this.dialogData.email).map(value => ({label: value, value: value})),
+                        list,
                         scrollHide: true,
-                        onUpdate: async (model) => {
-
+                        onUpdate: async model => {
+                            this.dialogAiModel = [
+                                ...this.dialogAiModel.filter(({dialog_id}) => dialog_id !== this.dialogId),
+                                {dialog_id: this.dialogId, model}
+                            ]
+                            await $A.IDBSet('dialogAiModel', this.dialogAiModel)
                         }
                     }
                     break;
 
-                // 历史对话
-                case "ai-historychat":
-                    if (!this.isAiBot) {
-                        return
-                    }
-                    break;
-
                 // 发送快捷指令
                 default:
+                    if (/^~/.test(item.key)) {
+                        $A.modalWarning("当前客户端不支持该指令");
+                        break;
+                    }
                     this.sendMsg(`<p><span data-quick-key="${item.key}">${item.label}</span></p>`)
                     break;
             }
diff --git a/resources/assets/js/pages/manage/setting/components/SystemAibot.vue b/resources/assets/js/pages/manage/setting/components/SystemAibot.vue
index 3d1f9604c..5f70c4d01 100644
--- a/resources/assets/js/pages/manage/setting/components/SystemAibot.vue
+++ b/resources/assets/js/pages/manage/setting/components/SystemAibot.vue
@@ -91,7 +91,7 @@ export default {
                             link: 'https://platform.openai.com/account/api-keys'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'openai_model',
                             type: 'auto-complete',
                             data: AIModelList('openai'),
@@ -132,7 +132,7 @@ export default {
                             link: 'https://docs.anthropic.com/en/api/getting-started'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'claude_model',
                             type: 'auto-complete',
                             data: AIModelList('claude'),
@@ -167,7 +167,7 @@ export default {
                             link: 'https://platform.deepseek.com/api_keys'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'deepseek_model',
                             type: 'auto-complete',
                             data: AIModelList('deepseek'),
@@ -208,7 +208,7 @@ export default {
                             link: 'https://makersuite.google.com/app/apikey'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'gemini_model',
                             type: 'auto-complete',
                             data: AIModelList('gemini'),
@@ -242,7 +242,7 @@ export default {
                             link: 'https://bigmodel.cn/usercenter/apikeys'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'zhipu_model',
                             type: 'auto-complete',
                             data: AIModelList('zhipu'),
@@ -276,7 +276,7 @@ export default {
                             link: 'https://help.aliyun.com/zh/model-studio/developer-reference/get-api-key'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'qianwen_model',
                             type: 'auto-complete',
                             data: AIModelList('qianwen'),
@@ -317,7 +317,7 @@ export default {
                             link: 'https://console.bce.baidu.com/qianfan/ais/console/applicationConsole/application/v1'
                         },
                         {
-                            label: '模型',
+                            label: '默认模型',
                             prop: 'wenxin_model',
                             type: 'auto-complete',
                             data: AIModelList('wenxin'),