diff --git a/frontend/src/pages/Jobs/JobForm.tsx b/frontend/src/pages/Jobs/JobForm.tsx
index ef8e707..98ea05e 100644
--- a/frontend/src/pages/Jobs/JobForm.tsx
+++ b/frontend/src/pages/Jobs/JobForm.tsx
@@ -116,6 +116,7 @@ export function JobForm({ mode }: { mode: 'create' | 'edit' }) {
   const [loading, setLoading] = useState(false)
   const [existing, setExisting] = useState<JobWithLastRun | null>(null)
   const jobType = Form.useWatch('type', form)
+  const influxVersion = Form.useWatch('influx_version', form)
 
   useEffect(() => {
     storageApi.list().then(setStorages)
@@ -297,7 +298,7 @@ export function JobForm({ mode }: { mode: 'create' | 'edit' }) {
                 </Form.Item>
               </Space.Compact>
 
-              {Form.useWatch('influx_version', form) === '1' ? (
+              {influxVersion === '1' ? (
                 <>
                   <Form.Item name="influx_database" label="数据库名" rules={[{ required: true }]}>
                     <Input placeholder="telegraf" />