diff --git a/src/renderer/src/i18n/locales/en-us.json b/src/renderer/src/i18n/locales/en-us.json
index 5e5b8d7658..12dcef76ce 100644
--- a/src/renderer/src/i18n/locales/en-us.json
+++ b/src/renderer/src/i18n/locales/en-us.json
@@ -88,6 +88,9 @@
       "settings.knowledge_base.recognition": "Use Knowledge Base",
       "settings.knowledge_base.recognition.off": "Force Search",
       "settings.knowledge_base.recognition.on": "Intent Recognition",
+      "settings.tool_use_mode": "Tool Use Mode",
+      "settings.tool_use_mode.function": "Function",
+      "settings.tool_use_mode.prompt": "Prompt",
       "settings.regular_phrases": {
         "title": "Regular Phrase",
         "add": "Add Phrase",
diff --git a/src/renderer/src/i18n/locales/ja-jp.json b/src/renderer/src/i18n/locales/ja-jp.json
index fbcfca41e7..4c743a4e34 100644
--- a/src/renderer/src/i18n/locales/ja-jp.json
+++ b/src/renderer/src/i18n/locales/ja-jp.json
@@ -98,7 +98,10 @@
       "settings.knowledge_base.recognition.tip": "アシスタントは大規模言語モデルの意図認識能力を使用して、ナレッジベースを参照する必要があるかどうかを判断します。この機能はモデルの能力に依存します",
       "settings.knowledge_base.recognition": "ナレッジベースの呼び出し",
       "settings.knowledge_base.recognition.off": "強制検索",
-      "settings.knowledge_base.recognition.on": "意図認識"
+      "settings.knowledge_base.recognition.on": "意図認識",
+      "settings.tool_use_mode": "工具調用方式",
+      "settings.tool_use_mode.function": "関数",
+      "settings.tool_use_mode.prompt": "提示詞"
     },
     "auth": {
       "error": "APIキーの自動取得に失敗しました。手動で取得してください",
diff --git a/src/renderer/src/i18n/locales/ru-ru.json b/src/renderer/src/i18n/locales/ru-ru.json
index 47306614b9..30332b88a3 100644
--- a/src/renderer/src/i18n/locales/ru-ru.json
+++ b/src/renderer/src/i18n/locales/ru-ru.json
@@ -88,6 +88,9 @@
       "settings.knowledge_base.recognition": "Использование базы знаний",
       "settings.knowledge_base.recognition.off": "Принудительный поиск",
       "settings.knowledge_base.recognition.on": "Распознавание намерений",
+      "settings.tool_use_mode": "Режим использования инструментов",
+      "settings.tool_use_mode.function": "Функция",
+      "settings.tool_use_mode.prompt": "Подсказка",
       "settings.regular_phrases": {
         "title": "Регулярные подсказки",
         "add": "Добавить подсказку",
diff --git a/src/renderer/src/i18n/locales/zh-cn.json b/src/renderer/src/i18n/locales/zh-cn.json
index 39e7655523..df40aacdbe 100644
--- a/src/renderer/src/i18n/locales/zh-cn.json
+++ b/src/renderer/src/i18n/locales/zh-cn.json
@@ -78,6 +78,9 @@
       "settings.knowledge_base.recognition": "调用知识库",
       "settings.knowledge_base.recognition.off": "强制检索",
       "settings.knowledge_base.recognition.on": "意图识别",
+      "settings.tool_use_mode": "工具调用方式",
+      "settings.tool_use_mode.function": "函数",
+      "settings.tool_use_mode.prompt": "提示词",
       "settings.model": "模型设置",
       "settings.preset_messages": "预设消息",
       "settings.prompt": "提示词设置",
diff --git a/src/renderer/src/i18n/locales/zh-tw.json b/src/renderer/src/i18n/locales/zh-tw.json
index 3eb7efd583..de3c0a9593 100644
--- a/src/renderer/src/i18n/locales/zh-tw.json
+++ b/src/renderer/src/i18n/locales/zh-tw.json
@@ -98,7 +98,10 @@
       "settings.knowledge_base.recognition.tip": "智慧代理人將調用大語言模型的意圖識別能力，判斷是否需要調用知識庫進行回答，該功能將依賴模型的能力",
       "settings.knowledge_base.recognition": "調用知識庫",
       "settings.knowledge_base.recognition.off": "強制檢索",
-      "settings.knowledge_base.recognition.on": "意圖識別"
+      "settings.knowledge_base.recognition.on": "意圖識別",
+      "settings.tool_use_mode": "工具調用方式",
+      "settings.tool_use_mode.function": "函數",
+      "settings.tool_use_mode.prompt": "提示詞"
     },
     "auth": {
       "error": "自動取得金鑰失敗，請手動取得",
diff --git a/src/renderer/src/pages/home/Messages/MessageTools.tsx b/src/renderer/src/pages/home/Messages/MessageTools.tsx
index 433f1af051..b381fc171d 100644
--- a/src/renderer/src/pages/home/Messages/MessageTools.tsx
+++ b/src/renderer/src/pages/home/Messages/MessageTools.tsx
@@ -212,7 +212,8 @@ const MessageTools: FC<Props> = ({ blocks }) => {
 }
 
 const CollapseContainer = styled(Collapse)`
-  margin-bottom: 15px;
+  margin-top: 10px;
+  margin-bottom: 12px;
   border-radius: 8px;
   overflow: hidden;
 
diff --git a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
index b78135cf1c..06bd5e335b 100644
--- a/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
+++ b/src/renderer/src/pages/home/Tabs/SettingsTab.tsx
@@ -71,7 +71,6 @@ const SettingsTab: FC<Props> = (props) => {
   const [maxTokens, setMaxTokens] = useState(assistant?.settings?.maxTokens ?? 0)
   const [fontSizeValue, setFontSizeValue] = useState(fontSize)
   const [streamOutput, setStreamOutput] = useState(assistant?.settings?.streamOutput ?? true)
-  const [enableToolUse, setEnableToolUse] = useState(assistant?.settings?.enableToolUse ?? false)
   const { t } = useTranslation()
 
   const dispatch = useAppDispatch()
@@ -153,6 +152,9 @@ const SettingsTab: FC<Props> = (props) => {
     setStreamOutput(assistant?.settings?.streamOutput ?? true)
   }, [assistant])
 
+  const assistantContextCount = assistant?.settings?.contextCount || 20
+  const maxContextCount = assistantContextCount > 20 ? assistantContextCount : 20
+
   return (
     <Container className="settings-tab">
       <SettingGroup style={{ marginTop: 10 }}>
@@ -199,7 +201,7 @@ const SettingsTab: FC<Props> = (props) => {
           <Col span={24}>
             <Slider
               min={0}
-              max={20}
+              max={maxContextCount}
               onChange={setContextCount}
               onChangeComplete={onContextCountChange}
               value={typeof contextCount === 'number' ? contextCount : 0}
@@ -219,18 +221,6 @@ const SettingsTab: FC<Props> = (props) => {
           />
         </SettingRow>
         <SettingDivider />
-        <SettingRow>
-          <SettingRowTitleSmall>{t('models.enable_tool_use')}</SettingRowTitleSmall>
-          <Switch
-            size="small"
-            checked={enableToolUse}
-            onChange={(checked) => {
-              setEnableToolUse(checked)
-              updateAssistantSettings({ enableToolUse: checked })
-            }}
-          />
-        </SettingRow>
-        <SettingDivider />
         <Row align="middle" justify="space-between" style={{ marginBottom: 10 }}>
           <HStack alignItems="center">
             <Label>{t('chat.settings.max_tokens')}</Label>
diff --git a/src/renderer/src/pages/settings/AssistantSettings/AssistantModelSettings.tsx b/src/renderer/src/pages/settings/AssistantSettings/AssistantModelSettings.tsx
index 63021e6083..1a22848ce5 100644
--- a/src/renderer/src/pages/settings/AssistantSettings/AssistantModelSettings.tsx
+++ b/src/renderer/src/pages/settings/AssistantSettings/AssistantModelSettings.tsx
@@ -24,7 +24,7 @@ const AssistantModelSettings: FC<Props> = ({ assistant, updateAssistant, updateA
   const [enableMaxTokens, setEnableMaxTokens] = useState(assistant?.settings?.enableMaxTokens ?? false)
   const [maxTokens, setMaxTokens] = useState(assistant?.settings?.maxTokens ?? 0)
   const [streamOutput, setStreamOutput] = useState(assistant?.settings?.streamOutput ?? true)
-  const [enableToolUse, setEnableToolUse] = useState(assistant?.settings?.enableToolUse ?? false)
+  const [toolUseMode, setToolUseMode] = useState(assistant?.settings?.toolUseMode ?? 'prompt')
   const [defaultModel, setDefaultModel] = useState(assistant?.defaultModel)
   const [topP, setTopP] = useState(assistant?.settings?.topP ?? 1)
   const [customParameters, setCustomParameters] = useState<AssistantSettingCustomParameters[]>(
@@ -150,6 +150,7 @@ const AssistantModelSettings: FC<Props> = ({ assistant, updateAssistant, updateA
     setStreamOutput(true)
     setTopP(1)
     setCustomParameters([])
+    setToolUseMode('prompt')
     updateAssistantSettings({
       temperature: DEFAULT_TEMPERATURE,
       contextCount: DEFAULT_CONTEXTCOUNT,
@@ -157,7 +158,8 @@ const AssistantModelSettings: FC<Props> = ({ assistant, updateAssistant, updateA
       maxTokens: 0,
       streamOutput: true,
       topP: 1,
-      customParameters: []
+      customParameters: [],
+      toolUseMode: 'prompt'
     })
   }
 
@@ -379,14 +381,17 @@ const AssistantModelSettings: FC<Props> = ({ assistant, updateAssistant, updateA
       </SettingRow>
       <Divider style={{ margin: '10px 0' }} />
       <SettingRow style={{ minHeight: 30 }}>
-        <Label>{t('models.enable_tool_use')}</Label>
-        <Switch
-          checked={enableToolUse}
-          onChange={(checked) => {
-            setEnableToolUse(checked)
-            updateAssistantSettings({ enableToolUse: checked })
-          }}
-        />
+        <Label>{t('assistants.settings.tool_use_mode')}</Label>
+        <Select
+          value={toolUseMode}
+          style={{ width: 110 }}
+          onChange={(value) => {
+            setToolUseMode(value)
+            updateAssistantSettings({ toolUseMode: value })
+          }}>
+          <Select.Option value="prompt">{t('assistants.settings.tool_use_mode.prompt')}</Select.Option>
+          <Select.Option value="function">{t('assistants.settings.tool_use_mode.function')}</Select.Option>
+        </Select>
       </SettingRow>
       <Divider style={{ margin: '10px 0' }} />
       <SettingRow style={{ minHeight: 30 }}>
diff --git a/src/renderer/src/providers/AiProvider/AnthropicProvider.ts b/src/renderer/src/providers/AiProvider/AnthropicProvider.ts
index 51f2eaff13..159b5f4292 100644
--- a/src/renderer/src/providers/AiProvider/AnthropicProvider.ts
+++ b/src/renderer/src/providers/AiProvider/AnthropicProvider.ts
@@ -43,6 +43,7 @@ import type { Message } from '@renderer/types/newMessage'
 import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import {
   anthropicToolUseToMcpTool,
+  isEnabledToolUse,
   mcpToolCallResponseToAnthropicMessage,
   mcpToolsToAnthropicTools,
   parseAndCallTools
@@ -207,7 +208,7 @@ export default class AnthropicProvider extends BaseProvider {
   public async completions({ messages, assistant, mcpTools, onChunk, onFilterMessages }: CompletionsParams) {
     const defaultModel = getDefaultModel()
     const model = assistant.model || defaultModel
-    const { contextCount, maxTokens, streamOutput, enableToolUse } = getAssistantSettings(assistant)
+    const { contextCount, maxTokens, streamOutput } = getAssistantSettings(assistant)
 
     const userMessagesParams: MessageParam[] = []
 
@@ -229,7 +230,7 @@ export default class AnthropicProvider extends BaseProvider {
     const { tools } = this.setupToolsConfig<ToolUnion>({
       model,
       mcpTools,
-      enableToolUse
+      enableToolUse: isEnabledToolUse(assistant)
     })
 
     if (this.useSystemPromptForTools && mcpTools && mcpTools.length) {
diff --git a/src/renderer/src/providers/AiProvider/GeminiProvider.ts b/src/renderer/src/providers/AiProvider/GeminiProvider.ts
index 900bed0e94..46ea431f6f 100644
--- a/src/renderer/src/providers/AiProvider/GeminiProvider.ts
+++ b/src/renderer/src/providers/AiProvider/GeminiProvider.ts
@@ -54,6 +54,7 @@ import type { Message, Response } from '@renderer/types/newMessage'
 import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import {
   geminiFunctionCallToMcpTool,
+  isEnabledToolUse,
   mcpToolCallResponseToGeminiMessage,
   mcpToolsToGeminiTools,
   parseAndCallTools
@@ -340,7 +341,7 @@ export default class GeminiProvider extends BaseProvider {
       await this.generateImageByChat({ messages, assistant, onChunk })
       return
     }
-    const { contextCount, maxTokens, streamOutput, enableToolUse } = getAssistantSettings(assistant)
+    const { contextCount, maxTokens, streamOutput } = getAssistantSettings(assistant)
 
     const userMessages = filterUserRoleStartMessages(
       filterEmptyMessages(filterContextMessages(takeRight(messages, contextCount + 2)))
@@ -360,7 +361,7 @@ export default class GeminiProvider extends BaseProvider {
     const { tools } = this.setupToolsConfig<Tool>({
       mcpTools,
       model,
-      enableToolUse
+      enableToolUse: isEnabledToolUse(assistant)
     })
 
     if (this.useSystemPromptForTools) {
diff --git a/src/renderer/src/providers/AiProvider/OpenAIProvider.ts b/src/renderer/src/providers/AiProvider/OpenAIProvider.ts
index 62418ccdb0..f9f78cebe4 100644
--- a/src/renderer/src/providers/AiProvider/OpenAIProvider.ts
+++ b/src/renderer/src/providers/AiProvider/OpenAIProvider.ts
@@ -53,6 +53,7 @@ import {
   convertLinksToZhipu
 } from '@renderer/utils/linkConverter'
 import {
+  isEnabledToolUse,
   mcpToolCallResponseToOpenAICompatibleMessage,
   mcpToolsToOpenAIChatTools,
   openAIToolsToMcpTool,
@@ -351,7 +352,7 @@ export default class OpenAIProvider extends BaseOpenAIProvider {
     const defaultModel = getDefaultModel()
     const model = assistant.model || defaultModel
 
-    const { contextCount, maxTokens, streamOutput, enableToolUse } = getAssistantSettings(assistant)
+    const { contextCount, maxTokens, streamOutput } = getAssistantSettings(assistant)
     const isEnabledBultinWebSearch = assistant.enableWebSearch
     messages = addImageFileToContents(messages)
     const enableReasoning =
@@ -365,7 +366,11 @@ export default class OpenAIProvider extends BaseOpenAIProvider {
         content: `Formatting re-enabled${systemMessage ? '\n' + systemMessage.content : ''}`
       }
     }
-    const { tools } = this.setupToolsConfig<ChatCompletionTool>({ mcpTools, model, enableToolUse })
+    const { tools } = this.setupToolsConfig<ChatCompletionTool>({
+      mcpTools,
+      model,
+      enableToolUse: isEnabledToolUse(assistant)
+    })
 
     if (this.useSystemPromptForTools) {
       systemMessage.content = buildSystemPrompt(systemMessage.content || '', mcpTools)
diff --git a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
index 4d9a6f57bf..baacc96c44 100644
--- a/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
+++ b/src/renderer/src/providers/AiProvider/OpenAIResponseProvider.ts
@@ -37,6 +37,7 @@ import { removeSpecialCharactersForTopicName } from '@renderer/utils'
 import { addImageFileToContents } from '@renderer/utils/formats'
 import { convertLinks } from '@renderer/utils/linkConverter'
 import {
+  isEnabledToolUse,
   mcpToolCallResponseToOpenAIMessage,
   mcpToolsToOpenAIResponseTools,
   openAIToolsToMcpTool,
@@ -289,7 +290,7 @@ export abstract class BaseOpenAIProvider extends BaseProvider {
     }
     const defaultModel = getDefaultModel()
     const model = assistant.model || defaultModel
-    const { contextCount, maxTokens, streamOutput, enableToolUse } = getAssistantSettings(assistant)
+    const { contextCount, maxTokens, streamOutput } = getAssistantSettings(assistant)
     const isEnabledBuiltinWebSearch = assistant.enableWebSearch
 
     let tools: OpenAI.Responses.Tool[] = []
@@ -318,7 +319,7 @@ export abstract class BaseOpenAIProvider extends BaseProvider {
     const { tools: extraTools } = this.setupToolsConfig<OpenAI.Responses.Tool>({
       mcpTools,
       model,
-      enableToolUse
+      enableToolUse: isEnabledToolUse(assistant)
     })
 
     tools = tools.concat(extraTools)
diff --git a/src/renderer/src/services/AssistantService.ts b/src/renderer/src/services/AssistantService.ts
index 41e899abd9..6ef0a4474f 100644
--- a/src/renderer/src/services/AssistantService.ts
+++ b/src/renderer/src/services/AssistantService.ts
@@ -108,7 +108,7 @@ export const getAssistantSettings = (assistant: Assistant): AssistantSettings =>
     enableMaxTokens: assistant?.settings?.enableMaxTokens ?? false,
     maxTokens: getAssistantMaxTokens(),
     streamOutput: assistant?.settings?.streamOutput ?? true,
-    enableToolUse: assistant?.settings?.enableToolUse ?? false,
+    toolUseMode: assistant?.settings?.toolUseMode ?? 'prompt',
     hideMessages: assistant?.settings?.hideMessages ?? false,
     defaultModel: assistant?.defaultModel ?? undefined,
     customParameters: assistant?.settings?.customParameters ?? []
diff --git a/src/renderer/src/store/migrate.ts b/src/renderer/src/store/migrate.ts
index 9ed708248b..029b05125c 100644
--- a/src/renderer/src/store/migrate.ts
+++ b/src/renderer/src/store/migrate.ts
@@ -1319,6 +1319,17 @@ const migrateConfig = {
   },
   '101': (state: RootState) => {
     try {
+      state.assistants.assistants.forEach((assistant) => {
+        if (assistant.settings) {
+          // @ts-ignore eslint-disable-next-line
+          if (assistant.settings.enableToolUse) {
+            // @ts-ignore eslint-disable-next-line
+            assistant.settings.toolUseMode = assistant.settings.enableToolUse ? 'function' : 'prompt'
+            // @ts-ignore eslint-disable-next-line
+            delete assistant.settings.enableToolUse
+          }
+        }
+      })
       if (state.shortcuts) {
         state.shortcuts.shortcuts.push({
           key: 'exit_fullscreen',
diff --git a/src/renderer/src/types/index.ts b/src/renderer/src/types/index.ts
index e66e629043..ac10c11b3d 100644
--- a/src/renderer/src/types/index.ts
+++ b/src/renderer/src/types/index.ts
@@ -56,12 +56,12 @@ export type AssistantSettings = {
   maxTokens: number | undefined
   enableMaxTokens: boolean
   streamOutput: boolean
-  enableToolUse: boolean
   hideMessages: boolean
   defaultModel?: Model
   customParameters?: AssistantSettingCustomParameters[]
   reasoning_effort?: ReasoningEffortOptions
   qwenThinkMode?: boolean
+  toolUseMode?: 'function' | 'prompt'
 }
 
 export type Agent = Omit<Assistant, 'model'> & {
diff --git a/src/renderer/src/utils/mcp-tools.ts b/src/renderer/src/utils/mcp-tools.ts
index e59b9ff1e5..4c446ffa78 100644
--- a/src/renderer/src/utils/mcp-tools.ts
+++ b/src/renderer/src/utils/mcp-tools.ts
@@ -7,10 +7,18 @@ import {
 } from '@anthropic-ai/sdk/resources'
 import { Content, FunctionCall, Part, Tool, Type as GeminiSchemaType } from '@google/genai'
 import Logger from '@renderer/config/logger'
-import { isVisionModel } from '@renderer/config/models'
+import { isFunctionCallingModel, isVisionModel } from '@renderer/config/models'
 import store from '@renderer/store'
 import { addMCPServer } from '@renderer/store/mcp'
-import { MCPCallToolResponse, MCPServer, MCPTool, MCPToolResponse, Model, ToolUseResponse } from '@renderer/types'
+import {
+  Assistant,
+  MCPCallToolResponse,
+  MCPServer,
+  MCPTool,
+  MCPToolResponse,
+  Model,
+  ToolUseResponse
+} from '@renderer/types'
 import type { MCPToolCompleteChunk, MCPToolInProgressChunk } from '@renderer/types/chunk'
 import { ChunkType } from '@renderer/types/chunk'
 import { isArray, isObject, pull, transform } from 'lodash'
@@ -824,3 +832,13 @@ export function mcpToolCallResponseToGeminiMessage(
 
   return message
 }
+
+export function isEnabledToolUse(assistant: Assistant) {
+  if (assistant.model) {
+    if (isFunctionCallingModel(assistant.model)) {
+      return assistant.settings?.toolUseMode === 'function'
+    }
+  }
+
+  return false
+}