diff --git a/entry/src/main/ets/pages/Judge.ets b/entry/src/main/ets/pages/Judge.ets
index 01a5d74..f25e3f6 100644
--- a/entry/src/main/ets/pages/Judge.ets
+++ b/entry/src/main/ets/pages/Judge.ets
@@ -203,6 +203,7 @@ struct JudgePage {
 
   async aboutToDisappear() {
     this.generateExamRecordsDialogController.close()
+    this.signalTrajectoryDialogController.close()
     clearInterval(this.mileageTimer)
   }