diff --git a/src/pages/system/Setting.tsx b/src/pages/system/Setting.tsx
index a3b6d9a..ae4b0ab 100644
--- a/src/pages/system/Setting.tsx
+++ b/src/pages/system/Setting.tsx
@@ -326,9 +326,9 @@ export default function Setting(){
     >
       {
         systemList.map((item, index) => {
-          return item.name ? 
+          return item.name ?
             <Form.Item
-              
+
               key={index}
               label={item.name}
               name={item.code}
@@ -338,7 +338,7 @@ export default function Setting(){
                 : <Input defaultValue={item.value} onBlur={(e) => saveSet(item, e.target.value)}/>}
           </Form.Item>
           : null
-        }) 
+        })
       }
       <Form.Item
           label='名称加序号'
@@ -346,6 +346,13 @@ export default function Setting(){
       >
         <Switch defaultChecked onChange={onTodayNumberFlagChange} />
       </Form.Item>
+
+      <Form.Item label="导出文件格式" name="downloadFileType" initialValue="txt">
+        <Select style={{ width: 120 }} onChange={onDownloadFileTypeChange} >
+          <Select.Option value="txt">txt</Select.Option>
+          <Select.Option value="ban">ban</Select.Option>
+        </Select>
+      </Form.Item>
     </Form>
   }
 
@@ -367,6 +374,18 @@ export default function Setting(){
     })
   }
 
+  const onDownloadFileTypeChange = (value: string) => {
+    const params: StandbyMinutes = {
+      downloadFileType: value,
+    }
+    saveDeviceConfig(params).then(res=> {
+      message.success("保存成功");
+      setSaveLoading(false)
+    }).catch(e => {
+      setSaveLoading(false)
+    })
+  }
+
   const onTodayNumberFlagChange = (value: boolean) => {
     const params: StandbyMinutes = {
       todayNumberFlag: value,
diff --git a/src/services/measure/type.ts b/src/services/measure/type.ts
index b9be0dc..20ac04b 100644
--- a/src/services/measure/type.ts
+++ b/src/services/measure/type.ts
@@ -132,4 +132,5 @@ export type trackItem = {
 export type StandbyMinutes = {
   standbyMinutes?: string | number
   todayNumberFlag?: boolean
+  downloadFileType?: string
 }
\ No newline at end of file