diff --git a/src/pages/instrument/instrument.tsx b/src/pages/instrument/instrument.tsx
index badb949..9ffe827 100644
--- a/src/pages/instrument/instrument.tsx
+++ b/src/pages/instrument/instrument.tsx
@@ -255,8 +255,8 @@ export default class Instrument extends Component<any, any> {
   };
 
   onSubmit = () => {
-    const { serial, serialImage, id } = this.state.channelInfo;
-    if (!serial?.trim()) return msg("请输入设备序列号");
+    const { serialCode, serialImage, id } = this.state.channelInfo;
+    if (!serialCode?.trim()) return msg("请填写序列号");
     if (!serialImage) return msg("请上传序列号照片");
     this.manualCodeBinding();
   };