diff --git a/lib/http.js b/lib/http.js
index 5a7c5e5..7e903be 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -21,7 +21,7 @@ var HTTPObject = function(engine) {
     this.parameters = {};
     this.dataType = null;
     this.userAgent = "WelsonJS/0.2.4-dev (" + OS_NAME + "; " + OS_ARCH + "; " + DEVICE_UUID + "; https://github.com/gnh1201/welsonjs)";
-    this.isAsync = false;
+    this.isAsynchronous = false;
     this.proxy = {
         "enabled": false,
         "protocol": "http",
@@ -102,7 +102,7 @@ var HTTPObject = function(engine) {
             data: this.requestBody,
             contentType: this.contentType,
             success: callback,
-            async: this.isAsync,
+            async: this.isAsynchronous,
             error: onError  // (request, status, error)
         });
     };
@@ -278,8 +278,8 @@ var HTTPObject = function(engine) {
         return this;
     };
 
-    this.setUseAsync = function(flag) {
-        this.isAsync = flag;
+    this.setIsAsynchronous = function(flag) {
+        this.isAsynchronous = flag;
         return this;
     }
 
@@ -352,11 +352,11 @@ var HTTPObject = function(engine) {
                 // Open
                 switch (this.method) {
                     case "POST":
-                        this.interface.open(method, url, this.isAsync);
+                        this.interface.open(method, url, this.isAsynchronous);
                         break;
 
                     case "GET":
-                        this.interface.open(method, url, this.isAsync);
+                        this.interface.open(method, url, this.isAsynchronous);
                         break;
 
                     default: