diff --git a/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/mapper/mysql/upload/mapping/RUploadEvaluationDataDMapper.xml b/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/mapper/mysql/upload/mapping/RUploadEvaluationDataDMapper.xml
index df6c32502..984ff4414 100644
--- a/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/mapper/mysql/upload/mapping/RUploadEvaluationDataDMapper.xml
+++ b/pqs-prepare/prepare-boot/src/main/java/com/njcn/prepare/harmonic/mapper/mysql/upload/mapping/RUploadEvaluationDataDMapper.xml
@@ -16,8 +16,8 @@
         round(avg(monitor_bus_num)) monitorBusNum,
         round(avg(online_bus_num)) onlineBusNum,
         case when avg(online_bus_num) = 0 then 0 else round(avg(monitor_bus_num)/avg(online_bus_num)*100,8) end monitorBusRate,
-        round(avg(nullif(avg_value,3.1415926)),8) avgValue,
-	    round(avg(nullif(standard_deviation,3.1415926)),8) standardDeviation,
+        ifnull(round(avg(nullif(avg_value,3.1415926)),8),3.1415926) avgValue,
+	    ifnull(round(avg(nullif(standard_deviation,3.1415926)),8),3.1415926) standardDeviation,
         #{monthDate} statisticalDate,
         statistical_level statisticalLevel,
         '02' statisticalType,