diff --git a/entry/src/main/ets/pages/CarCheck.ets b/entry/src/main/ets/pages/CarCheck.ets
index 68a2740b..71be5f8e 100644
--- a/entry/src/main/ets/pages/CarCheck.ets
+++ b/entry/src/main/ets/pages/CarCheck.ets
@@ -111,7 +111,7 @@ export default struct Index {
   carConfigurationInfoFn() {
     if (globalThis.singlePlay) {
       //
-      const str = "1:5;2:5;3:5;4:5;5:5;6:5;7:5;8:5;9:5;10:5;11:5;12:5;13:5;14:5;15:5;16:5;17:5;18:5;19:5;20:5;21:5;22:2;23:5;24:5;25:5;"
+      const str = "1:5;2:5;3:5;4:5;5:5;6:5;7:5;8:5;9:5;10:5;11:5;12:5;13:5;14:5;15:5;16:5;17:5;18:5;19:5;20:5;21:5;22:2;23:5;24:5"
       const data = str.split(';')
       this.checkList = []
       const list = data
@@ -166,7 +166,7 @@ export default struct Index {
 
   getPLCInfo() {
     const that = this
-    globalThis.udpClient && globalThis.udpClient.onMessage_1((msg) => {
+    globalThis.udpClient.onMessage_1 && globalThis.udpClient.onMessage_1((msg) => {
       if (!this.breakFlag) {
         return
       }