diff --git a/components/ConfigManager.vue b/components/ConfigManager.vue
index b946f27..2e01328 100644
--- a/components/ConfigManager.vue
+++ b/components/ConfigManager.vue
@@ -70,6 +70,7 @@
       supportsCustomApiBase: true,
     },
   ])
+  const tavilySearchTopicOptions = ['general', 'news', 'finance']
   const selectedAiProvider = computed(() =>
     aiProviderOptions.value.find((o) => o.value === config.value.ai.provider),
   )
@@ -323,6 +324,27 @@
               :step="1"
             />
           </UFormField>
+
+          <!-- Tavily-specific settings -->
+          <template v-if="config.webSearch.provider === 'tavily'">
+            <UFormField
+              :label="$t('settings.webSearch.providers.tavily.advancedSearch')"
+              :help="$t('settings.webSearch.providers.tavily.advancedSearchHelp')"
+            >
+              <USwitch v-model="config.webSearch.tavilyAdvancedSearch" />
+            </UFormField>
+            <UFormField
+              :label="$t('settings.webSearch.providers.tavily.searchTopic')"
+              :help="$t('settings.webSearch.providers.tavily.searchTopicHelp')"
+            >
+              <USelect
+                v-model="config.webSearch.tavilySearchTopic"
+                class="w-30"
+                :items="tavilySearchTopicOptions"
+                placeholder="general"
+              />
+            </UFormField>
+          </template>
         </div>
       </template>
       <template #footer>
diff --git a/composables/useWebSearch.ts b/composables/useWebSearch.ts
index bab2d69..b33ad5e 100644
--- a/composables/useWebSearch.ts
+++ b/composables/useWebSearch.ts
@@ -47,7 +47,11 @@ export const useWebSearch = (): WebSearchFunction => {
         apiKey: config.webSearch.apiKey,
       })
       return async (q: string, o: WebSearchOptions) => {
-        const results = await tvly.search(q, o)
+        const results = await tvly.search(q, {
+          ...o,
+          searchDepth: config.webSearch.tavilyAdvancedSearch ? 'advanced' : 'basic',
+          topic: config.webSearch.tavilySearchTopic,
+        })
         return results.results
           .filter((x) => !!x?.content && !!x.url)
           .map((r) => ({
diff --git a/i18n/en.json b/i18n/en.json
index cf8334a..dd29069 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -37,7 +37,11 @@
       "queryLanguageHelp": "The language of the search query. Useful if you want to get search results in a different language.\nWhen writing conclusions, the AI model will still use the language same as the web UI.",
       "providers": {
         "tavily": {
-          "help": "Similar to Firecrawl, but provides 1000 free credits / month. Get one API key at {0}."
+          "help": "Similar to Firecrawl, but provides 1000 free credits / month. Get one API key at {0}.",
+          "advancedSearch": "Advanced Search",
+          "advancedSearchHelp": "Get higher quality search results. Costs 1 extra credit each time.",
+          "searchTopic": "Search Topic",
+          "searchTopicHelp": "Optimize the search for the selected topic with tailored and curated information. Defaults to 'general'."
         },
         "firecrawl": {
           "help": "Get one API key at {0} if you are using the official service."
diff --git a/i18n/zh.json b/i18n/zh.json
index 893d42b..60b75a4 100644
--- a/i18n/zh.json
+++ b/i18n/zh.json
@@ -40,7 +40,11 @@
           "help": "如果你使用的是官方服务，请在 {0} 获取 API key。"
         },
         "tavily": {
-          "help": "和 Firecrawl 类似，不过提供了每月 1000 次免费搜索。在 {0} 获取一个 API key。"
+          "help": "和 Firecrawl 类似，不过提供了每月 1000 次免费搜索。在 {0} 获取一个 API key。",
+          "advancedSearchHelp": "获得更高质量的搜索结果。每次多消耗一个搜索点数 (credit)。",
+          "searchTopic": "搜索领域",
+          "advancedSearch": "高质量搜索",
+          "searchTopicHelp": "搜索特定领域的信息，获得更精确的结果。默认为“通用” (general)。"
         }
       },
       "concurrencyLimit": "并发数",
diff --git a/stores/config.ts b/stores/config.ts
index cf30f37..ccb1f62 100644
--- a/stores/config.ts
+++ b/stores/config.ts
@@ -26,6 +26,10 @@ export interface ConfigWebSearch {
   searchLanguage?: Locale
   /** Limit the number of concurrent tasks globally */
   concurrencyLimit?: number
+  /** Tavily: use advanced search to retrieve higher quality results */
+  tavilyAdvancedSearch?: boolean
+  /** Tavily: search topic. Defaults to `general` */
+  tavilySearchTopic?: 'general' | 'news' | 'finance'
 }
 
 export interface Config {