diff --git a/core-xhr.html b/core-xhr.html
index dbc531b..200ffde 100644
--- a/core-xhr.html
+++ b/core-xhr.html
@@ -51,7 +51,7 @@
var async = !options.sync;
//
var params = this.toQueryString(options.params);
- if (params && method == 'GET') {
+ if (params) {
url += (url.indexOf('?') > 0 ? '&' : '?') + params;
}
var xhrParams = this.isBodyMethod(method) ? (options.body || params) : null;