diff --git a/lib/client/load.js b/lib/client/load.js
index 1b03eead..e80382b3 100644
--- a/lib/client/load.js
+++ b/lib/client/load.js
@@ -157,7 +157,9 @@ var Util, DOM;
          * @param pParams
          */
         load.ajax                    = function(params) {
-            var p           = params, countProgress,
+            var data,
+                p           = params, countProgress,
+                isObject    = Util.isObject(p.data),
                 type        = p.type || p.method || 'GET',
                 xhr         = new XMLHttpRequest();
             
@@ -166,6 +168,11 @@ var Util, DOM;
             if (p.responseType)
                 xhr.responseType = p.responseType;
             
+            if (isObject)
+                data    = Util.stringifyJSON(p.data);
+            else
+                data    = p.data;
+            
             Events.add('progress', xhr.upload, function(event) {
                 var percent, count;
                 
diff --git a/lib/client/rest.js b/lib/client/rest.js
index e59c5513..7e5ec26c 100644
--- a/lib/client/rest.js
+++ b/lib/client/rest.js
@@ -143,26 +143,17 @@ var Util, DOM, CloudFunc;
         
        function sendRequest(params) {
             var p               = params,
-                apiURL          = CloudFunc.apiURL,
-                data,
-                isString        = Util.isString(p.data),
-                isArrayBuffer   = Util.isArrayBuffer(p.data),
-                isFile          = Util.isFile(p.data);
+                apiURL          = CloudFunc.apiURL;
             
             if (Util.isString(p.url))
                 p.url = decodeURI(p.url);
             
-            if (p.data && !isString  && !isArrayBuffer && !isFile)
-                data = Util.stringifyJSON(p.data);
-            else
-                data = p.data;
-            
             p.url        = apiURL + p.url;
             
             DOM.load.ajax({
                 method      : p.method,
                 url         : p.url,
-                data        : data,
+                data        : p.data,
                 dataType    : p.dataType,
                 error       : Images.showError,
                 success     : function(data) {