diff --git a/src/views/trials/trials-panel/reading/reading-tracking/index.vue b/src/views/trials/trials-panel/reading/reading-tracking/index.vue
index c35c592..87f1485 100644
--- a/src/views/trials/trials-panel/reading/reading-tracking/index.vue
+++ b/src/views/trials/trials-panel/reading/reading-tracking/index.vue
@@ -454,10 +454,10 @@ export default {
         })
         data.TrialId = this.$route.query.trialId
         if (this.dateValue && this.dateValue[0] && this.dateValue[1]) {
-          data.earliestStudyTime = this.$moment(this.dateValue[0]).format(
+          data.BeginSignTime = this.$moment(this.dateValue[0]).format(
             'YYYY-MM-DD HH:mm:ss'
           )
-          data.latestStudyTime = this.$moment(this.dateValue[1]).format(
+          data.EndSignTime = this.$moment(this.dateValue[1]).format(
             'YYYY-MM-DD HH:mm:ss'
           )
         } else {