diff --git a/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/DataComAssServiceImpl.java b/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/DataComAssServiceImpl.java
index 476e707..ab3155b 100644
--- a/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/DataComAssServiceImpl.java
+++ b/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/DataComAssServiceImpl.java
@@ -175,7 +175,7 @@ public class DataComAssServiceImpl implements IDataComAssService {
         //************************************频率偏差********************************************
         lineParam.setColumnName("freq_dev");
         lineParam.setGe("0.3");
-        lineParam.setGe(null);
+        lineParam.setLt(null);
         Integer freqDev1 = dataVFeignClient.getColumnNameCountRawData(lineParam).getData();
 
         lineParam.setGe("0.2");