diff --git a/Example/PNObject/PNObjAppDelegate.m b/Example/PNObject/PNObjAppDelegate.m
index 3ce6668..cdbdcff 100644
--- a/Example/PNObject/PNObjAppDelegate.m
+++ b/Example/PNObject/PNObjAppDelegate.m
@@ -52,6 +52,7 @@
     
     [[PNObjectConfig sharedInstance] setOauthUserName:@"admin" oauthPassword:@"admin" forEnv:EnvironmentStage];
    
+    [[PNObjectConfig sharedInstance] setEnvironment:EnvironmentStage];
     
     //[[PNObjectConfig sharedInstance] setHTTPHeaderValue:@"XMLHttpRequest" forKey:@"X-Request-With"];
     
diff --git a/PNObject/Classes/PNObjectConfig.m b/PNObject/Classes/PNObjectConfig.m
index 98bbc8a..d8858db 100644
--- a/PNObject/Classes/PNObjectConfig.m
+++ b/PNObject/Classes/PNObjectConfig.m
@@ -219,7 +219,7 @@ static bool isFirstAccess = YES;
         _currentEndPointBaseUrl = [[_configuration objectForKey:_currentEnv] objectForKey:BaseUrl];
         _currentOAuthClientID = [[_configuration objectForKey:_currentEnv] objectForKey:Client_ID];
         _currentOAuthClientSecret = [[_configuration objectForKey:_currentEnv] objectForKey:Client_Secret];
-        if ([[_configuration objectForKey:_currentEnv] containsValueForKey:Client_Username] && [[_configuration objectForKey:_currentEnv] containsValueForKey:Client_Password]) {
+        if ([[_configuration objectForKey:_currentEnv] objectForKey:Client_Username] && [[_configuration objectForKey:_currentEnv] objectForKey:Client_Password]) {
             _currentOAuthUserName = [[_configuration objectForKey:_currentEnv] objectForKey:Client_Username];
             _currentOAuthPassword = [[_configuration objectForKey:_currentEnv] objectForKey:Client_Password];
         }