diff --git a/src/main/java/com/eactive/eai/common/inflow/InflowControlDAO.java b/src/main/java/com/eactive/eai/common/inflow/InflowControlDAO.java
index f8f8838..6890cd8 100644
--- a/src/main/java/com/eactive/eai/common/inflow/InflowControlDAO.java
+++ b/src/main/java/com/eactive/eai/common/inflow/InflowControlDAO.java
@@ -104,8 +104,9 @@ public class InflowControlDAO extends BaseDAO {
 			for (InflowControl inflowControl : inflowControls) {
 				InflowTargetVO vo = new InflowTargetVO();
 				vo.setName(inflowControl.getId().getName());
-				vo.setThreshold(inflowControl.getThreshold());
-				vo.setThresholdPerSecond(inflowControl.getThresholdpersecond());
+				vo.setThreshold(inflowControl.getThreshold() == null ? 0 : inflowControl.getThreshold());
+				vo.setThresholdPerSecond(
+						inflowControl.getThresholdpersecond() == null ? 0 : inflowControl.getThresholdpersecond());
 				vo.setThresholdTimeUnit(inflowControl.getThresholdtimeunit());
 				vo.setActivate(!"0".equals(inflowControl.getUseyn()));
 				targetList.put(vo.getName(), vo);