diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/pda/st/service/impl/CoolInServiceImpl.java b/lms/nladmin-system/src/main/java/org/nl/wms/pda/st/service/impl/CoolInServiceImpl.java
index c369a720e..31dcfeecc 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/pda/st/service/impl/CoolInServiceImpl.java
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/pda/st/service/impl/CoolInServiceImpl.java
@@ -22,6 +22,7 @@ public class CoolInServiceImpl implements CoolInService {
 
     @Override
     public JSONArray coolIOQuery(JSONObject whereJson) {
+        
         return null;
     }
 }