diff --git a/docs/swagger.json b/docs/swagger.json
index dac2b38fd..851e701aa 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -134,6 +134,77 @@
                 }
             }
         },
+        "/answer/admin/api/ai-prompt-config": {
+            "get": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
+                "description": "get AI prompt configuration",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "admin"
+                ],
+                "summary": "get AI prompt configuration",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "allOf": [
+                                {
+                                    "$ref": "#/definitions/handler.RespBody"
+                                },
+                                {
+                                    "type": "object",
+                                    "properties": {
+                                        "data": {
+                                            "$ref": "#/definitions/schema.AIPromptConfig"
+                                        }
+                                    }
+                                }
+                            ]
+                        }
+                    }
+                }
+            },
+            "put": {
+                "security": [
+                    {
+                        "ApiKeyAuth": []
+                    }
+                ],
+                "description": "update AI prompt configuration",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "admin"
+                ],
+                "summary": "update AI prompt configuration",
+                "parameters": [
+                    {
+                        "description": "AI prompt config",
+                        "name": "data",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/schema.AIPromptConfig"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/handler.RespBody"
+                        }
+                    }
+                }
+            }
+        },
         "/answer/admin/api/ai-provider": {
             "get": {
                 "security": [
diff --git a/i18n/en_US.yaml b/i18n/en_US.yaml
index 9a0d198b3..23ef11930 100644
--- a/i18n/en_US.yaml
+++ b/i18n/en_US.yaml
@@ -2354,8 +2354,14 @@ ui:
       model:
         label: Model
         msg: Model is required
+      prompt:
+        label: Prompt
+        text: Shows the prompt for the current language. Edit and save to apply.
       add_success: AI settings updated successfully.
     conversations:
+      tabs:
+        conversations: Conversations
+        settings: Settings
       topic: Topic
       helpful: Helpful
       unhelpful: Unhelpful
@@ -2482,5 +2488,3 @@ ui:
     copy: Copy to clipboard
     copied: Copied
     external_content_warning: External images/media are not displayed.
-
-
diff --git a/i18n/zh_CN.yaml b/i18n/zh_CN.yaml
index f16ed9fad..902915d09 100644
--- a/i18n/zh_CN.yaml
+++ b/i18n/zh_CN.yaml
@@ -1796,7 +1796,7 @@ ui:
     security: 安全
     files: 文件
     apikeys: API 密钥
-    intelligence: 智力
+    intelligence: 智能
     ai_assistant: AI 助手
     ai_settings: AI 设置
     mcp: MCP
@@ -2318,8 +2318,14 @@ ui:
       model:
         label: 模型
         msg: 模型是必需的
+      prompt:
+        label: 提示词
+        text: 显示当前语言环境的提示词，可在此修改并保存。
       add_success: AI 设置更新成功。
     conversations:
+      tabs:
+        conversations: 对话
+        settings: 设置
       topic: 主题
       helpful: 有帮助
       unhelpful: 没有帮助
@@ -2446,5 +2452,3 @@ ui:
     copy: 复制到剪贴板
     copied: 已复制
     external_content_warning: 外部图像/媒体未显示。
-
-
diff --git a/internal/controller_admin/siteinfo_controller.go b/internal/controller_admin/siteinfo_controller.go
index 4575a5d19..7525d7370 100644
--- a/internal/controller_admin/siteinfo_controller.go
+++ b/internal/controller_admin/siteinfo_controller.go
@@ -618,6 +618,38 @@ func (sc *SiteInfoController) UpdateAIConfig(ctx *gin.Context) {
 	handler.HandleResponse(ctx, err, nil)
 }
 
+// GetAIPromptConfig get AI prompt configuration
+// @Summary get AI prompt configuration
+// @Description get AI prompt configuration
+// @Security ApiKeyAuth
+// @Tags admin
+// @Produce json
+// @Success 200 {object} handler.RespBody{data=schema.AIPromptConfig}
+// @Router /answer/admin/api/ai-prompt-config [get]
+func (sc *SiteInfoController) GetAIPromptConfig(ctx *gin.Context) {
+	resp, err := sc.siteInfoService.GetAIPromptConfig(ctx)
+	handler.HandleResponse(ctx, err, resp)
+}
+
+// UpdateAIPromptConfig update AI prompt configuration
+// @Summary update AI prompt configuration
+// @Description update AI prompt configuration
+// @Security ApiKeyAuth
+// @Tags admin
+// @Param data body schema.AIPromptConfig true "AI prompt config"
+// @Produce json
+// @Success 200 {object} handler.RespBody{}
+// @Router /answer/admin/api/ai-prompt-config [put]
+func (sc *SiteInfoController) UpdateAIPromptConfig(ctx *gin.Context) {
+	req := &schema.AIPromptConfig{}
+	if handler.BindAndCheck(ctx, req) {
+		return
+	}
+
+	err := sc.siteInfoService.SaveAIPromptConfig(ctx, req)
+	handler.HandleResponse(ctx, err, nil)
+}
+
 // GetAIProvider get AI provider configuration
 // @Summary get AI provider configuration
 // @Description get AI provider configuration
diff --git a/internal/router/answer_api_router.go b/internal/router/answer_api_router.go
index 84b8b4e1c..29f59fcef 100644
--- a/internal/router/answer_api_router.go
+++ b/internal/router/answer_api_router.go
@@ -425,6 +425,8 @@ func (a *AnswerAPIRouter) RegisterAnswerAdminAPIRouter(r *gin.RouterGroup) {
 	// ai config
 	r.GET("/ai-config", a.adminSiteInfoController.GetAIConfig)
 	r.PUT("/ai-config", a.adminSiteInfoController.UpdateAIConfig)
+	r.GET("/ai-prompt-config", a.adminSiteInfoController.GetAIPromptConfig)
+	r.PUT("/ai-prompt-config", a.adminSiteInfoController.UpdateAIPromptConfig)
 	r.GET("/ai-provider", a.adminSiteInfoController.GetAIProvider)
 	r.POST("/ai-models", a.adminSiteInfoController.RequestAIModels)
 
diff --git a/internal/service/siteinfo/siteinfo_service.go b/internal/service/siteinfo/siteinfo_service.go
index 1e25cbaa4..76a8bec1e 100644
--- a/internal/service/siteinfo/siteinfo_service.go
+++ b/internal/service/siteinfo/siteinfo_service.go
@@ -365,16 +365,52 @@ func (s *SiteInfoService) GetSiteAI(ctx context.Context) (resp *schema.SiteAIRes
 	return resp, nil
 }
 
+// GetAIPromptConfig get AI prompt configuration
+func (s *SiteInfoService) GetAIPromptConfig(ctx context.Context) (resp *schema.AIPromptConfig, err error) {
+	siteAI, err := s.siteInfoCommonService.GetSiteAI(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if siteAI.PromptConfig != nil {
+		return &schema.AIPromptConfig{
+			ZhCN: siteAI.PromptConfig.ZhCN,
+			EnUS: siteAI.PromptConfig.EnUS,
+		}, nil
+	}
+	return &schema.AIPromptConfig{
+		ZhCN: constant.DefaultAIPromptConfigZhCN,
+		EnUS: constant.DefaultAIPromptConfigEnUS,
+	}, nil
+}
+
+// SaveAIPromptConfig save AI prompt configuration
+func (s *SiteInfoService) SaveAIPromptConfig(ctx context.Context, req *schema.AIPromptConfig) (err error) {
+	siteAI, err := s.siteInfoCommonService.GetSiteAI(ctx)
+	if err != nil {
+		return err
+	}
+	siteAI.PromptConfig = req
+
+	content, _ := json.Marshal(siteAI)
+	siteInfo := &entity.SiteInfo{
+		Type:    constant.SiteTypeAI,
+		Content: string(content),
+		Status:  1,
+	}
+	return s.siteInfoRepo.SaveByType(ctx, constant.SiteTypeAI, siteInfo)
+}
+
 // SaveSiteAI save site AI configuration
 func (s *SiteInfoService) SaveSiteAI(ctx context.Context, req *schema.SiteAIReq) (err error) {
 	if err := s.restoreMaskedAIKeys(ctx, req); err != nil {
 		return err
 	}
 	if req.PromptConfig == nil {
-		req.PromptConfig = &schema.AIPromptConfig{
-			ZhCN: constant.DefaultAIPromptConfigZhCN,
-			EnUS: constant.DefaultAIPromptConfigEnUS,
+		promptConfig, err := s.GetAIPromptConfig(ctx)
+		if err != nil {
+			return err
 		}
+		req.PromptConfig = promptConfig
 	}
 
 	aiProvider, err := s.GetAIProvider(ctx)
diff --git a/ui/src/common/constants.ts b/ui/src/common/constants.ts
index 862072817..345677ac5 100644
--- a/ui/src/common/constants.ts
+++ b/ui/src/common/constants.ts
@@ -165,6 +165,11 @@ export const ADMIN_QA_NAV_MENUS = [
   { name: 'settings', path: '/admin/qa/settings' },
 ];
 
+export const ADMIN_AI_ASSISTANT_NAV_MENUS = [
+  { name: 'conversations', path: '/admin/ai-assistant' },
+  { name: 'settings', path: '/admin/ai-assistant/settings' },
+];
+
 export const ADMIN_TAGS_NAV_MENUS = [
   // { name: 'tags', path: '/admin/tags' },
   {
diff --git a/ui/src/common/interface.ts b/ui/src/common/interface.ts
index 308726e80..6497dbd64 100644
--- a/ui/src/common/interface.ts
+++ b/ui/src/common/interface.ts
@@ -825,6 +825,11 @@ export interface AddOrEditApiKeyParams {
   id?: number;
 }
 
+export interface AIPromptConfig {
+  zh_cn: string;
+  en_us: string;
+}
+
 export interface AiConfig {
   enabled: boolean;
   chosen_provider: string;
@@ -834,6 +839,7 @@ export interface AiConfig {
     api_key: string;
     model: string;
   }>;
+  prompt_config?: AIPromptConfig;
 }
 
 export interface AiProviderItem {
diff --git a/ui/src/components/TabNav/index.tsx b/ui/src/components/TabNav/index.tsx
index 6b1b434df..b45327b18 100644
--- a/ui/src/components/TabNav/index.tsx
+++ b/ui/src/components/TabNav/index.tsx
@@ -22,8 +22,11 @@ import { Nav } from 'react-bootstrap';
 import { NavLink, useLocation } from 'react-router-dom';
 import { useTranslation } from 'react-i18next';
 
-const TabNav: FC<{ menus: { name: string; path: string }[] }> = ({ menus }) => {
-  const { t } = useTranslation('translation', { keyPrefix: 'nav_menus' });
+const TabNav: FC<{
+  menus: { name: string; path: string }[];
+  i18nKeyPrefix?: string;
+}> = ({ menus, i18nKeyPrefix = 'nav_menus' }) => {
+  const { t } = useTranslation('translation', { keyPrefix: i18nKeyPrefix });
   const { pathname } = useLocation();
   return (
     <Nav variant="underline" className="mb-4 border-bottom">
diff --git a/ui/src/pages/Admin/AiAssistant/Settings/index.tsx b/ui/src/pages/Admin/AiAssistant/Settings/index.tsx
new file mode 100644
index 000000000..8f5e6691f
--- /dev/null
+++ b/ui/src/pages/Admin/AiAssistant/Settings/index.tsx
@@ -0,0 +1,168 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { FormEvent, useEffect, useRef, useState } from 'react';
+import { Button, Form } from 'react-bootstrap';
+import { useTranslation } from 'react-i18next';
+
+import { TabNav } from '@/components';
+import { ADMIN_AI_ASSISTANT_NAV_MENUS } from '@/common/constants';
+import type * as Type from '@/common/interface';
+import { useToast } from '@/hooks';
+import { getAiPromptConfig, saveAiPromptConfig } from '@/services';
+
+const getPromptByLang = (
+  promptConfig: Type.AIPromptConfig | undefined,
+  lang: string,
+) => {
+  if (!promptConfig) {
+    return '';
+  }
+  const isZh = lang?.toLowerCase().startsWith('zh');
+  return isZh ? promptConfig.zh_cn || '' : promptConfig.en_us || '';
+};
+
+const Settings = () => {
+  const { t, i18n } = useTranslation('translation', {
+    keyPrefix: 'admin.conversations',
+  });
+  const toast = useToast();
+  const historyPromptConfigRef = useRef<Type.AIPromptConfig>();
+  const [isSaving, setIsSaving] = useState(false);
+  const [promptForm, setPromptForm] = useState({
+    value: '',
+    isInvalid: false,
+    errorMsg: '',
+  });
+  const isZhLang = i18n.language?.toLowerCase().startsWith('zh');
+
+  const getAiPromptConfigData = async () => {
+    const promptConfig = await getAiPromptConfig();
+    historyPromptConfigRef.current = promptConfig;
+    setPromptForm({
+      value: getPromptByLang(promptConfig, i18n.language),
+      isInvalid: false,
+      errorMsg: '',
+    });
+  };
+
+  const handleSavePrompt = (evt: FormEvent) => {
+    evt.preventDefault();
+    if (isSaving) {
+      return;
+    }
+    setIsSaving(true);
+    setPromptForm((prev) => ({
+      ...prev,
+      isInvalid: false,
+      errorMsg: '',
+    }));
+
+    const params: Type.AIPromptConfig = {
+      zh_cn: isZhLang
+        ? promptForm.value
+        : historyPromptConfigRef.current?.zh_cn || '',
+      en_us: isZhLang
+        ? historyPromptConfigRef.current?.en_us || ''
+        : promptForm.value,
+    };
+
+    saveAiPromptConfig(params)
+      .then(() => {
+        historyPromptConfigRef.current = params;
+        toast.onShow({
+          msg: t('update', { keyPrefix: 'toast' }),
+          variant: 'success',
+        });
+      })
+      .catch((err) => {
+        setPromptForm((prev) => ({
+          ...prev,
+          isInvalid: true,
+          errorMsg: err?.message || '',
+        }));
+      })
+      .finally(() => {
+        setIsSaving(false);
+      });
+  };
+
+  useEffect(() => {
+    getAiPromptConfigData();
+  }, []);
+
+  useEffect(() => {
+    if (!historyPromptConfigRef.current) {
+      return;
+    }
+    setPromptForm((prev) => ({
+      ...prev,
+      value: getPromptByLang(historyPromptConfigRef.current, i18n.language),
+      isInvalid: false,
+      errorMsg: '',
+    }));
+  }, [i18n.language]);
+
+  return (
+    <div className="d-flex flex-column flex-grow-1 position-relative">
+      <h3 className="mb-4">{t('ai_assistant', { keyPrefix: 'nav_menus' })}</h3>
+      <TabNav
+        menus={ADMIN_AI_ASSISTANT_NAV_MENUS}
+        i18nKeyPrefix="admin.conversations.tabs"
+      />
+
+      <div className="max-w-748">
+        <Form noValidate onSubmit={handleSavePrompt}>
+          <div className="mb-3">
+            <label className="form-label" htmlFor="admin-prompt-textarea">
+              <strong>
+                {t('prompt.label', { keyPrefix: 'admin.ai_settings' })}
+              </strong>
+            </label>
+            <Form.Control
+              id="admin-prompt-textarea"
+              as="textarea"
+              rows={10}
+              isInvalid={promptForm.isInvalid}
+              value={promptForm.value}
+              onChange={(e) =>
+                setPromptForm({
+                  value: e.target.value,
+                  isInvalid: false,
+                  errorMsg: '',
+                })
+              }
+            />
+            <div className="form-text mt-1">
+              {t('prompt.text', { keyPrefix: 'admin.ai_settings' })}
+            </div>
+            <Form.Control.Feedback type="invalid">
+              {promptForm.errorMsg}
+            </Form.Control.Feedback>
+          </div>
+          <Button type="submit" className="btn-primary" disabled={isSaving}>
+            {t('save', { keyPrefix: 'btns' })}
+          </Button>
+        </Form>
+      </div>
+    </div>
+  );
+};
+
+export default Settings;
diff --git a/ui/src/pages/Admin/AiAssistant/index.tsx b/ui/src/pages/Admin/AiAssistant/index.tsx
index 7fc3e9d9b..cd031c6c8 100644
--- a/ui/src/pages/Admin/AiAssistant/index.tsx
+++ b/ui/src/pages/Admin/AiAssistant/index.tsx
@@ -22,7 +22,14 @@ import { Table, Button } from 'react-bootstrap';
 import { useTranslation } from 'react-i18next';
 import { useSearchParams } from 'react-router-dom';
 
-import { BaseUserCard, FormatTime, Pagination, Empty } from '@/components';
+import {
+  BaseUserCard,
+  FormatTime,
+  Pagination,
+  Empty,
+  TabNav,
+} from '@/components';
+import { ADMIN_AI_ASSISTANT_NAV_MENUS } from '@/common/constants';
 import { useQueryAdminConversationList } from '@/services';
 
 import DetailModal from './components/DetailModal';
@@ -65,6 +72,11 @@ const Index = () => {
   return (
     <div className="d-flex flex-column flex-grow-1 position-relative">
       <h3 className="mb-4">{t('ai_assistant', { keyPrefix: 'nav_menus' })}</h3>
+      <TabNav
+        menus={ADMIN_AI_ASSISTANT_NAV_MENUS}
+        i18nKeyPrefix="admin.conversations.tabs"
+      />
+
       <Table responsive="md">
         <thead>
           <tr>
@@ -111,7 +123,6 @@ const Index = () => {
       {!isLoading && Number(conversations?.count) <= 0 && (
         <Empty>{t('empty')}</Empty>
       )}
-
       <div className="mt-4 mb-2 d-flex justify-content-center">
         <Pagination
           currentPage={curPage}
@@ -119,6 +130,7 @@ const Index = () => {
           pageSize={PAGE_SIZE}
         />
       </div>
+
       <DetailModal
         visible={detailModal.visible}
         id={detailModal.id}
diff --git a/ui/src/router/routes.ts b/ui/src/router/routes.ts
index 8423fb7a3..bdb2a2f2e 100644
--- a/ui/src/router/routes.ts
+++ b/ui/src/router/routes.ts
@@ -449,6 +449,10 @@ const routes: RouteNode[] = [
             path: 'ai-assistant',
             page: 'pages/Admin/AiAssistant',
           },
+          {
+            path: 'ai-assistant/settings',
+            page: 'pages/Admin/AiAssistant/Settings',
+          },
           {
             path: 'ai-settings',
             page: 'pages/Admin/AiSettings',
diff --git a/ui/src/services/admin/ai.ts b/ui/src/services/admin/ai.ts
index e20da7ac6..21ca58bef 100644
--- a/ui/src/services/admin/ai.ts
+++ b/ui/src/services/admin/ai.ts
@@ -49,6 +49,14 @@ export const saveAiConfig = (params) => {
   return request.put('/answer/admin/api/ai-config', params);
 };
 
+export const getAiPromptConfig = () => {
+  return request.get<Type.AIPromptConfig>('/answer/admin/api/ai-prompt-config');
+};
+
+export const saveAiPromptConfig = (params: Type.AIPromptConfig) => {
+  return request.put('/answer/admin/api/ai-prompt-config', params);
+};
+
 export const useQueryAdminConversationDetail = (id: string) => {
   const apiUrl = !id
     ? null