diff --git a/liclient/oauth2/__init__.py b/liclient/oauth2/__init__.py
index 01b3b94..8fdb266 100644
--- a/liclient/oauth2/__init__.py
+++ b/liclient/oauth2/__init__.py
@@ -414,10 +414,11 @@ def from_consumer_and_token(cls, consumer, token=None,
             'oauth_nonce': cls.make_nonce(),
             'oauth_version': cls.version,
         }
+
  
         defaults.update(parameters)
         parameters = defaults
- 
+
         if token:
             parameters['oauth_token'] = token.key
             if token.verifier:
@@ -587,6 +588,7 @@ def request(self, uri, method="GET", body=None, headers=None,
         redirections=httplib2.DEFAULT_MAX_REDIRECTS, connection_type=None):
         DEFAULT_CONTENT_TYPE = 'application/x-www-form-urlencoded'
 
+        
         if not isinstance(headers, dict):
             headers = {}
 
@@ -595,7 +597,9 @@ def request(self, uri, method="GET", body=None, headers=None,
         if body and method == "POST" and not is_multipart:
             parameters = dict(parse_qsl(body))
         else:
-            parameters = None
+            parameters = {}
+
+        parameters['oauth_callback'] = "http://localhost:8080/haha"
 
         req = Request.from_consumer_and_token(self.consumer, token=self.token,
             http_method=method, http_url=uri, parameters=parameters)
@@ -699,4 +703,4 @@ def signing_base(self, request, consumer, token):
 
     def sign(self, request, consumer, token):
         key, raw = self.signing_base(request, consumer, token)
-        return raw
\ No newline at end of file
+        return raw