diff --git a/omniadvisor/src/omniadvisor/service/spark_service/spark_executor.py b/omniadvisor/src/omniadvisor/service/spark_service/spark_executor.py
index 62de86f11a2eea5fffb4cf54699f4b78bbb74323..dfcfe386bd48533dba9026f73d88b92fb412bd3a 100644
--- a/omniadvisor/src/omniadvisor/service/spark_service/spark_executor.py
+++ b/omniadvisor/src/omniadvisor/service/spark_service/spark_executor.py
@@ -93,7 +93,7 @@ class SparkExecutor:
         match_objs = re.findall(pattern, spark_output, re.MULTILINE)
         if match_objs:
             time_taken_list = [float(obj) for obj in match_objs]
-            total_time_taken = sum(time_taken_list)
+            total_time_taken = round(sum(time_taken_list), OA_CONF.decimal_digits)
             global_logger.debug(f'Total time taken is {total_time_taken} seconds')
         else:
             global_logger.info('This spark task do not have Time taken message.')
diff --git a/omniadvisor/src/omniadvisor/service/spark_service/spark_fetcher.py b/omniadvisor/src/omniadvisor/service/spark_service/spark_fetcher.py
index 6868c59b57c8a43697e31c82564f7a936e78f8ca..4c84fc8ffe09f1c9152804b44098af9d13ad6178 100755
--- a/omniadvisor/src/omniadvisor/service/spark_service/spark_fetcher.py
+++ b/omniadvisor/src/omniadvisor/service/spark_service/spark_fetcher.py
@@ -1,10 +1,10 @@
 import json
-import re
 from typing import Any
 
 import requests
 from dateutil import parser
 
+from common.constant import OA_CONF
 from omniadvisor.utils.logger import global_logger
 
 
@@ -124,4 +124,4 @@ class SparkFetcher:
         # 计算时间差
         time_diff = max(timestamp_list) - min(timestamp_list)
         global_logger.debug(f"Total time diff calculate by jobs is {time_diff} seconds")
-        return time_diff
+        return round(time_diff, OA_CONF.decimal_digits)
diff --git a/omniadvisor/src/server/app/admin.py b/omniadvisor/src/server/app/admin.py
index 819ea18c7aa652d1c63d02792fc4c9649d07a3b4..af7a6f4500e24f1f676555a04514ffdcf80ff845 100644
--- a/omniadvisor/src/server/app/admin.py
+++ b/omniadvisor/src/server/app/admin.py
@@ -21,5 +21,11 @@ class TuningRecordAdmin(admin.ModelAdmin):
 
 @admin.register(DatabaseExamRecord)
 class ExamRecordAdmin(admin.ModelAdmin):
-    list_display = ('id', 'tuning_record', 'start_time', 'end_time', 'status', 'runtime', 'application_id', 'trace')
+    list_display = ('id', 'load', 'tuning_record', 'start_time', 'end_time', 'status', 'runtime', 'application_id', 'trace')
     list_filter = ()
+
+    # 增加对Load的显示
+    def load(self, model):
+        return model.tuning_record.load
+    load.short_description = 'Load'
+    load.admin_order_field = 'load'