diff --git a/src/main/java/org/bench4q/agent/parameterization/impl/Para_IteratorNumber.java b/src/main/java/org/bench4q/agent/parameterization/impl/Para_IteratorNumber.java
index a696f7d9..e4d42743 100644
--- a/src/main/java/org/bench4q/agent/parameterization/impl/Para_IteratorNumber.java
+++ b/src/main/java/org/bench4q/agent/parameterization/impl/Para_IteratorNumber.java
@@ -1,24 +1,29 @@
 package org.bench4q.agent.parameterization.impl;
 
+import java.util.Map;
 import java.util.UUID;
 
 public class Para_IteratorNumber {
 	public Long iteratorNum = new Long(0);
-	
-	public String getIteratorNumber(UUID id)
-	{
+
+	/**
+	 * For all methods, they will has these two params
+	 * 
+	 * @param id
+	 * @param a
+	 * @return
+	 */
+	public String getIteratorNumber(UUID id, Map<String, Object> a) {
 		long result = 0;
-		synchronized(iteratorNum)
-		{
+		synchronized (iteratorNum) {
 			iteratorNum++;
 			result = iteratorNum;
 		}
 		String ret = String.valueOf(result);
 		return ret;
 	}
-	
-	public void unreg(UUID id)
-	{
-		
+
+	public void unreg(UUID id) {
+
 	}
 }
diff --git a/src/main/java/org/bench4q/agent/parameterization/impl/ParameterizationParser.java b/src/main/java/org/bench4q/agent/parameterization/impl/ParameterizationParser.java
index 66a1837b..32e4d513 100644
--- a/src/main/java/org/bench4q/agent/parameterization/impl/ParameterizationParser.java
+++ b/src/main/java/org/bench4q/agent/parameterization/impl/ParameterizationParser.java
@@ -32,10 +32,10 @@ public class ParameterizationParser {
 			result = insCon.getParameterByContext(name);
 			if (result != null)
 				return result;
-			if (type == "crossThread") {
+			if (type.equals("crossThread")) {
 				result = insCon.getParameter(name, getCurrentPackageFullName()
 						+ "." + className, methodName, args);
-			} else if (type == "inThread") {
+			} else if (type.equals("inThread")) {
 				result = insCon.instanceLevelGetParameter(name, className,
 						methodName, args);
 			}
diff --git a/src/test/java/org/bench4q/agent/test/parameterization/Test_ParameterizationParser.java b/src/test/java/org/bench4q/agent/test/parameterization/Test_ParameterizationParser.java
index 7e8d1531..f4140855 100644
--- a/src/test/java/org/bench4q/agent/test/parameterization/Test_ParameterizationParser.java
+++ b/src/test/java/org/bench4q/agent/test/parameterization/Test_ParameterizationParser.java
@@ -2,8 +2,6 @@ package org.bench4q.agent.test.parameterization;
 
 import static org.junit.Assert.assertEquals;
 
-import java.util.UUID;
-
 import org.bench4q.agent.parameterization.impl.InstanceControler;
 import org.bench4q.agent.parameterization.impl.ParameterizationParser;
 import org.bench4q.share.helper.TestHelper;
@@ -22,9 +20,8 @@ public class Test_ParameterizationParser {
 	public void testParse() {
 		ParameterizationParser parameterParser = new ParameterizationParser();
 		String result = parameterParser.parse(
-				"<parameter class=\"Para_IteratorNumber\" method=\"getIteratorNumber\" args=\""
-						+ UUID.randomUUID() + "\" type=\"crossThread\"/>",
-				new InstanceControler());
+				"<parameter class=\"Para_IteratorNumber\" method=\"getIteratorNumber\""
+						+ " type=\"crossThread\"/>", new InstanceControler());
 		System.out.println(result);
 	}
 }