diff --git a/spug_web/src/pages/monitor/Step1.js b/spug_web/src/pages/monitor/Step1.js
index f93c954..9c61f01 100644
--- a/spug_web/src/pages/monitor/Step1.js
+++ b/spug_web/src/pages/monitor/Step1.js
@@ -167,7 +167,7 @@ export default observer(function () {
         <Button disabled={!canNext()} type="link" loading={loading} onClick={handleTest}>执行测试</Button>
         <span style={{color: '#888', fontSize: 12}}>Tips: 仅测试第一个监控地址</span>
       </Form.Item>
-      {showTmp && <TemplateSelector onOk={v => store.record.extra += v} onCancel={() => setShowTmp(false)}/>}
+      {showTmp && <TemplateSelector onOk={(_, v) => store.record.extra = v} onCancel={() => setShowTmp(false)}/>}
       <Selector
         visible={showSelector}
         selectedRowKeys={[...store.record.targets]}
diff --git a/spug_web/src/pages/schedule/Step1.js b/spug_web/src/pages/schedule/Step1.js
index 7990b59..7f38622 100644
--- a/spug_web/src/pages/schedule/Step1.js
+++ b/spug_web/src/pages/schedule/Step1.js
@@ -109,7 +109,7 @@ export default observer(function () {
       <Form.Item shouldUpdate wrapperCol={{span: 14, offset: 6}}>
         {() => <Button disabled={canNext()} type="primary" onClick={handleNext}>下一步</Button>}
       </Form.Item>
-      {showTmp && <TemplateSelector onOk={v => setCommand(command + v)} onCancel={() => setShowTmp(false)}/>}
+      {showTmp && <TemplateSelector onOk={(_, v) => setCommand(v)} onCancel={() => setShowTmp(false)}/>}
     </Form>
   )
 })
\ No newline at end of file