diff --git a/validator/acts_validator/src/main/ets/pages/index.ets b/validator/acts_validator/src/main/ets/pages/index.ets
index 6486106ef62365015a78034d6f51e782aa93c240..8a17e4068203535368c0444411b674b742673cd1 100644
--- a/validator/acts_validator/src/main/ets/pages/index.ets
+++ b/validator/acts_validator/src/main/ets/pages/index.ets
@@ -229,6 +229,9 @@ struct IndexPage {
     let StartTime = String.fromCharCode.apply(null, new Uint8Array(buf));
     let Index = StartTime.indexOf(';');
     let starttime = StartTime.substring(0,Index);
+    if(starttime === ''){
+      starttime = '*'
+    }
     let ArkUIReport;
     let AudioReport;
     let CameraReport;