diff --git a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
index 495452c..57d42bb 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/CodeGeneratorFromDataFlowGraph.java
@@ -778,12 +778,16 @@
 					
 					// Declare an update method in the type of the destination resource.
 					ArrayList<VariableDeclaration> parameters = new ArrayList<>();
+					int v = 1;
 					for (Expression exp: dstResPath.getPathParams()) {
 						if (exp instanceof Variable) {
 							Variable pathVar = (Variable) exp;
-							VariableDeclaration pathParam = langSpec.newVariableDeclaration(pathVar.getType(), pathVar.getName());
+							String varName = "self" + (v > 1 ? v : "");
+//							String varName = pathVar.getName();
+							VariableDeclaration pathParam = langSpec.newVariableDeclaration(pathVar.getType(), varName);
 							parameters.add(pathParam);	// A path parameter to identify the self resource.
 						}
+						v++;
 					}
 					for (Selector selector: ch.getAllSelectors()) {
 						if (selector.getExpression() instanceof Variable) {
diff --git a/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
index 00efe62..afef24a 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/JavaCodeGenerator.java
@@ -533,12 +533,16 @@
 					} else {
 						// Declare an update method in the type of the destination resource.
 						ArrayList<VariableDeclaration> params = new ArrayList<>();
+						int v = 1;
 						for (Expression exp: out.getResource().getPathParams()) {
 							if (exp instanceof Variable) {
 								Variable pathVar = (Variable) exp;
-								VariableDeclaration pathParam = new VariableDeclaration(pathVar.getType(), pathVar.getName());
+								String varName = "self" + (v > 1 ? v : "");
+//								String varName = pathVar.getName();
+								VariableDeclaration pathParam = new VariableDeclaration(pathVar.getType(), varName);
 								params.add(pathParam);	// A path parameter to identify the self resource.
 							}
+							v++;
 						}
 						for (Selector selector: ch.getAllSelectors()) {
 							if (selector.getExpression() instanceof Variable) {
diff --git a/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java b/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
index bb2c4b4..4cf0653 100644
--- a/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
+++ b/AlgebraicDataflowArchitectureModel/src/generators/JerseyCodeGenerator.java
@@ -1059,14 +1059,16 @@
 		for (Expression pathParam: resPath.getPathParams()) {
 			if (pathParam instanceof Variable) {
 				Variable var = (Variable) pathParam;
-				String paramName = var.getName();
+				String paramName = "self" + (v > 1 ? v : "");
+//				String paramName = var.getName();
 				params.add("{" + paramName  + "}");
 				VariableDeclaration param = new VariableDeclaration(var.getType(), paramName);
 				if (isRestAPI) param.addAnnotation(new Annotation("PathParam", "\"" + paramName + "\""));
 				rootParams.add(param);
 			} else if (pathParam instanceof Term) {
 				Term var = (Term) pathParam;
-				String paramName = "v" + v;
+				String paramName = "self" + (v > 1 ? v : "");
+//				String paramName = "v" + v;
 				params.add("{" + paramName  + "}");
 				VariableDeclaration param = new VariableDeclaration(var.getType(), paramName);
 				if (isRestAPI) param.addAnnotation(new Annotation("PathParam", "\"" + paramName + "\""));