diff --git a/src_core/com/tenwa/flow/flowHistory/FlowHitoryUtil.java b/src_core/com/tenwa/flow/flowHistory/FlowHitoryUtil.java
index 1c91a20f8..6493b2967 100644
--- a/src_core/com/tenwa/flow/flowHistory/FlowHitoryUtil.java
+++ b/src_core/com/tenwa/flow/flowHistory/FlowHitoryUtil.java
@@ -5,6 +5,7 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -70,12 +71,26 @@ public class FlowHitoryUtil {
     	    this.jboSQL="select "+this.jboSQLColumn +" from "+this.jboFrom+" where "+this.jboWhere+" " + this.jboGroup + this.jboOrder;  
     	 }   
       }
-      
+      public static Map<String, String> transformtoUpperCase(Map<String, String> orgMap){
+          Map<String, String> resultMap = new HashMap<>();
+
+          if (orgMap == null || orgMap.isEmpty()){
+              return resultMap;
+          }
+          Set<String> keySet = orgMap.keySet();
+          for (String key : keySet){
+              String newKey = key.toUpperCase();
+             //newKey = newKey.replace("_", "");
+              resultMap.put(newKey, orgMap.get(key));
+          }
+          return resultMap;
+      }
       public String loadJsonData(Map<String,String>param,String isMulti) throws Exception{
+    	  Map<String, String> resultMap=this.transformtoUpperCase(param);
     	  BizObjectQuery flowQuery=JBOFactory.createBizObjectQuery(this.jboClass,this.jboSQL);
     	  List<String> sqlParam=this.getSQLParam(this.jboWhere);
     	  for(int i=0;i<sqlParam.size();i++){
-    		  flowQuery.setParameter(sqlParam.get(i), param.get(sqlParam.get(i)).toString());
+    		  flowQuery.setParameter(sqlParam.get(i), resultMap.get(sqlParam.get(i)).toString());
     	  }
     	  List<BizObject> list =flowQuery.getResultList(false);
     	  JSONObject phaseInfoJsonObject=JSONObject.createObject();
@@ -181,7 +196,7 @@ public class FlowHitoryUtil {
 			Pattern p = Pattern.compile("(:[\\S]+)");
 			Matcher m = p.matcher(swhere);
 			while (m.find()) {
-				String key= m.group(1).toString();
+				String key= m.group(1).toString().toUpperCase();
 				key=key.replace(":","");
 				param.add(key);
 			}