diff --git a/src/js/core.js b/src/js/core.js
index 82d46ee..3f1d3a6 100644
--- a/src/js/core.js
+++ b/src/js/core.js
@@ -168,7 +168,12 @@ exports.exit = function(code) {/*{{{*/
 exports.empty = function (v) {//{{{
     if (!v) {
         return true;
+    } else if (casting.is_object(v) && Object.keys(v).length === 0) {
+        return true;
+    } else if (casting.is_array(v) && v.length === 0) {
+        return true;
     }
+
     return false;
  
 }//}}}
diff --git a/src/js/curl.js b/src/js/curl.js
index acbd492..164ea80 100644
--- a/src/js/curl.js
+++ b/src/js/curl.js
@@ -23,16 +23,20 @@ function reformatCurlData(curl) {//{{{
     pos = url.indexOf("?");
     if (pos != -1) {
         urlParam = url.substring(pos + 1);
-        param = core.parse_str(urlParam);
         formatCurl.url = url.substring(0, pos);
 
-        if (casting.is_string(curl.param)) {
-            param2 = core.parse_str(curl.param);
-        } else if (casting.is_object(curl.param)) {
-            param2 = curl.param;
+        if (typeof(curl.param) === "undefined" || core.empty(curl.param)) {
+            formatCurl.param = urlParam;
+        } else {
+            param = core.parse_str(urlParam);
+            if (casting.is_string(curl.param)) {
+                param2 = core.parse_str(curl.param);
+            } else if (casting.is_object(curl.param)) {
+                param2 = curl.param;
+            }
+            formatCurl.param = phplikeArray.array_merge(param, param2);
         }
 
-        formatCurl.param = phplikeArray.array_merge(param, param2);
     }
 
     return formatCurl;
diff --git a/tests/core.js b/tests/core.js
index f1b6f4f..e7bed03 100644
--- a/tests/core.js
+++ b/tests/core.js
@@ -36,6 +36,16 @@ describe('Test function: empty', function() {//{{{
         assert.equal(false, is);
     });
 
+    it('empty object is empty', function() {
+        var str = {};
+        var is = php.empty(str);
+        assert.equal(true, is);
+    });
+    it('empty array is empty', function() {
+        var str = [];
+        var is = php.empty(str);
+        assert.equal(true, is);
+    });
 
 
 });//}}}
diff --git a/tests/curl.js b/tests/curl.js
index 5121f72..25dbb13 100644
--- a/tests/curl.js
+++ b/tests/curl.js
@@ -197,6 +197,18 @@ describe('Test method: reformatCurlData', function() {//{{{
 
     });
 
+    it('Keep parameter "%26" for oauth', function() {
+        var c = phplikeMod.curl_init();
+        var url = "http://www.google.com.tw/?a=b&a1=cc%26";
+        c.url = url;
+        var res = phplikeMod.reformatCurlData(c);
+        assert.equal("http://www.google.com.tw/", res['url']);
+        assert.equal("a=b&a1=cc%26", res['param']);
+
+
+
+    });
+
 });//}}}
 
 describe('Test method: responseHeaderToHash', function() {