diff --git a/api/core/types/config.go b/api/core/types/config.go
index 32adbe52..72e9dbd6 100644
--- a/api/core/types/config.go
+++ b/api/core/types/config.go
@@ -113,7 +113,8 @@ type SystemConfig struct {
 	InitImgCalls    int      `json:"init_img_calls"`
 	VipMonthCalls   int      `json:"vip_month_calls"` // 会员每个赠送的调用次数
 	EnabledRegister bool     `json:"enabled_register"`
-	EnabledMsg      bool     `json:"enabled_msg"`  // 启用短信验证码服务
-	EnabledDraw     bool     `json:"enabled_draw"` // 启动 AI 绘画功能
-	RewardImg       string   `json:"reward_img"`   // 众筹收款二维码地址
+	EnabledMsg      bool     `json:"enabled_msg"`      // 启用短信验证码服务
+	EnabledDraw     bool     `json:"enabled_draw"`     // 启动 AI 绘画功能
+	RewardImg       string   `json:"reward_img"`       // 众筹收款二维码地址
+	EnabledFunction bool     `json:"enabled_function"` // 启用 API 函数功能
 }
diff --git a/api/handler/chat_handler.go b/api/handler/chat_handler.go
index 0a7fafac..eceb0085 100644
--- a/api/handler/chat_handler.go
+++ b/api/handler/chat_handler.go
@@ -203,14 +203,16 @@ func (h *ChatHandler) sendMessage(ctx context.Context, session *types.ChatSessio
 		req.Temperature = h.App.ChatConfig.OpenAI.Temperature
 		req.MaxTokens = h.App.ChatConfig.OpenAI.MaxTokens
 		// OpenAI 支持函数功能
-		var functions = make([]types.Function, 0)
-		for _, f := range types.InnerFunctions {
-			if !h.App.SysConfig.EnabledDraw && f.Name == types.FuncMidJourney {
-				continue
+		if h.App.SysConfig.EnabledFunction {
+			var functions = make([]types.Function, 0)
+			for _, f := range types.InnerFunctions {
+				if !h.App.SysConfig.EnabledDraw && f.Name == types.FuncMidJourney {
+					continue
+				}
+				functions = append(functions, f)
 			}
-			functions = append(functions, f)
+			req.Functions = functions
 		}
-		req.Functions = functions
 	default:
 		utils.ReplyMessage(ws, "不支持的平台："+session.Model.Platform+"，请联系管理员！")
 		utils.ReplyMessage(ws, "![](/images/wx.png)")
diff --git a/web/src/views/admin/SysConfig.vue b/web/src/views/admin/SysConfig.vue
index c4a9cda7..619bdcee 100644
--- a/web/src/views/admin/SysConfig.vue
+++ b/web/src/views/admin/SysConfig.vue
@@ -18,12 +18,46 @@
         <el-form-item label="开放注册服务" prop="enabled_register">
           <el-switch v-model="system['enabled_register']"/>
         </el-form-item>
-        <el-form-item label="短信验证服务" prop="enabled_msg">
+        <el-form-item label="短信服务" prop="enabled_msg">
           <el-switch v-model="system['enabled_msg']"/>
+          <el-tooltip
+              effect="dark"
+              content="是否在注册时候开启短信验证码服务"
+              raw-content
+              placement="right"
+          >
+            <el-icon>
+              <InfoFilled/>
+            </el-icon>
+          </el-tooltip>
         </el-form-item>
-        <el-form-item label="开放AI绘画" prop="enabled_draw">
+        <el-form-item label="启用函数功能" prop="enabled_function">
+          <el-switch v-model="system['enabled_function']"/>
+          <el-tooltip
+              effect="dark"
+              content="是否在AI对话时启用函数功能"
+              raw-content
+              placement="right"
+          >
+            <el-icon>
+              <InfoFilled/>
+            </el-icon>
+          </el-tooltip>
+        </el-form-item>
+        <el-form-item label="启用AI绘画" prop="enabled_draw">
           <el-switch v-model="system['enabled_draw']"/>
+          <el-tooltip
+              effect="dark"
+              content="需要开启函数功能此配置才会生效"
+              raw-content
+              placement="right"
+          >
+            <el-icon>
+              <InfoFilled/>
+            </el-icon>
+          </el-tooltip>
         </el-form-item>
+
         <el-form-item label="收款二维码" prop="reward_img">
           <el-input v-model="system['reward_img']" placeholder="众筹收款二维码地址">
             <template #append>
@@ -122,7 +156,7 @@ import {onMounted, reactive, ref} from "vue";
 import {httpGet, httpPost} from "@/utils/http";
 import Compressor from "compressorjs";
 import {ElMessage} from "element-plus";
-import {UploadFilled} from "@element-plus/icons-vue";
+import {InfoFilled, UploadFilled} from "@element-plus/icons-vue";
 
 const system = ref({models: []})
 const chat = ref({
@@ -250,6 +284,12 @@ const uploadRewardImg = (file) => {
           line-height 1.5;
         }
 
+        .el-icon {
+          font-size 16px
+          margin-left 10px
+          cursor pointer
+        }
+
         .uploader-icon {
           font-size 24px
           position relative