diff --git a/mindinsight/ui/src/views/train-manage/operator.vue b/mindinsight/ui/src/views/train-manage/operator.vue
index 9079db18b8ca95d3ad950e0208bb5b54b065c6e1..a25a57219075bdb92dd179759b81df02ec902263 100644
--- a/mindinsight/ui/src/views/train-manage/operator.vue
+++ b/mindinsight/ui/src/views/train-manage/operator.vue
@@ -268,7 +268,7 @@ export default {
         pageTotal: 0,
         opDetailPage: {
           offset: 0,
-          limit: 20,
+          limit: 8,
         },
         op_filter_condition: {},
         op_sort_condition: {
@@ -626,6 +626,7 @@ export default {
         } else {
           this.opAllTypeList.op_filter_condition = {};
         }
+        this.opAllTypeList.opDetailPage.offset = 0;
         this.getCoreDetailList(this.opAllTypeList, false);
       } else {
         this.op_filter_condition = {};
@@ -658,6 +659,7 @@ export default {
       } else {
         this.opCpuList.op_filter_condition = {};
       }
+      this.opCpuList.opDetailPage.offset = 0;
       this.getCpuList(false);
     },
     /**
diff --git a/mindinsight/ui/src/views/train-manage/profiling-dashboard.vue b/mindinsight/ui/src/views/train-manage/profiling-dashboard.vue
index ced39472d17467e83836126ebfbe757d78a4d6f9..bc14d64884c0fa8be27d80d601d278fd6371e503 100644
--- a/mindinsight/ui/src/views/train-manage/profiling-dashboard.vue
+++ b/mindinsight/ui/src/views/train-manage/profiling-dashboard.vue
@@ -584,7 +584,7 @@ export default {
                     .map((i) => {
                       return {
                         name: i.name,
-                        time: i.value,
+                        time: i.value.toFixed(4),
                         frequency: i.frequency,
                       };
                     });