diff --git a/src/main/java/com/njcn/influx/service/impl/CommonServiceImpl.java b/src/main/java/com/njcn/influx/service/impl/CommonServiceImpl.java
index a6694e7..dc00039 100644
--- a/src/main/java/com/njcn/influx/service/impl/CommonServiceImpl.java
+++ b/src/main/java/com/njcn/influx/service/impl/CommonServiceImpl.java
@@ -74,12 +74,14 @@ public class CommonServiceImpl implements CommonService {
                     .select(commonQueryParam.getColumnName(), InfluxDBTableConstant.VALUE)
                     .eq(InfluxDBTableConstant.LINE_ID, commonQueryParam.getLineId())
                     .eq(InfluxDBTableConstant.PHASIC_TYPE, commonQueryParam.getPhasic())
-                    .eq(InfluxDBTableConstant.PROCESS, commonQueryParam.getProcess())
                     .between(InfluxDBTableConstant.TIME, commonQueryParam.getStartTime(), commonQueryParam.getEndTime())
                     .eq(InfluxDBTableConstant.CL_DID, commonQueryParam.getClDid());
             if (commonQueryParam.getDataType() != null) {
                 influxQueryWrapper.eq(InfluxDBTableConstant.VALUE_TYPE, commonQueryParam.getDataType());
             }
+            if (commonQueryParam.getProcess() != null) {
+                influxQueryWrapper.eq(InfluxDBTableConstant.PROCESS, commonQueryParam.getProcess());
+            }
             List<StatisticalDataDTO> deviceRtData = commonMapper.getDeviceRtDataByTime(influxQueryWrapper);
             resultList.addAll(deviceRtData);
         }