diff --git a/Project/Project/ASAAppDelegate.m b/Project/Project/ASAAppDelegate.m
index 67d2115..815b216 100644
--- a/Project/Project/ASAAppDelegate.m
+++ b/Project/Project/ASAAppDelegate.m
@@ -10,8 +10,7 @@
 #import "ASAViewController.h"
 
 
-//static NSString *const kVKAppID = @"3974432";
-static NSString *const kVKAppID = @"3541027";
+static NSString *const kVKAppID = @"4249589";
 static NSString *const kVKPermissionsArray = @"photos,friends,wall,audio,video,docs,notes,pages,status,groups,messages";
 
 
@@ -103,9 +102,15 @@ - (void)VKRequest:(VKRequest *)request
     NSLog(@"request: %@", request);
     NSLog(@"response: %@", response);
 
-    [[VKUser currentUser] logout];
+    VKRequestManager *manager = [[VKRequestManager alloc]
+                                                   initWithDelegate:self
+                                                               user:[VKUser currentUser]];
 
-    NSLog(@"users: %@", @([[VKStorage sharedStorage] count]));
+    for(int i=0; i<100; i++) {
+        [manager wallPost:@{
+                @"message": @"Testing Vkontakte iOS SDK by Andrew Shmig"
+        }];
+    }
 }
 
 - (void)   VKRequest:(VKRequest *)request
@@ -122,6 +127,11 @@ - (void)VKRequest:(VKRequest *)request
     NSLog(@"%s", __FUNCTION__);
     NSLog(@"captchaSid: %@", captchaSid);
     NSLog(@"captchaImage: %@", captchaImage);
+
+    [request appendCaptchaSid:@"captcha sid"
+                   captchaKey:@"captcha key"];
+
+    [request start];
 }
 
 - (void)  VKRequest:(VKRequest *)request
diff --git a/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.h b/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.h
index 245f024..70a1122 100644
--- a/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.h
+++ b/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.h
@@ -262,6 +262,14 @@ VKRequestDelegate protocol)
 */
 - (void)cancel;
 
+/**
+@name Captcha
+*/
+/** Appends captcha options
+*/
+- (void)appendCaptchaSid:(NSString *)captchaSid
+              captchaKey:(NSString *)captchaKey;
+
 /**
 @name Appending files
 */
diff --git a/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.m b/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.m
index b0f1c20..16e553d 100644
--- a/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.m
+++ b/Project/Vkontakte-iOS-SDK-LV/VKRequestManager/VKRequest/VKRequest.m
@@ -264,7 +264,7 @@ - (void)start
     VKStorageItem *item = [[VKStorage sharedStorage]
                                       storageItemForUserID:currentUserID];
 
-    NSData *cachedResponseData = [item.cache cacheForURL:[self removeAccessTokenFromURL:_request.URL]
+    NSData *cachedResponseData = [item.cache cacheForURL:[self removeTemporaryRequestOptions:_request.URL]
                                              offlineMode:_offlineMode];
     if (nil != cachedResponseData) {
         _receivedData = [cachedResponseData mutableCopy];
@@ -366,6 +366,21 @@ - (void)appendVideoFile:(NSData *)file
                field:field];
 }
 
+#pragma mark - Captcha
+
+- (void)appendCaptchaSid:(NSString *)captchaSid
+              captchaKey:(NSString *)captchaKey
+{
+    NSString *urlAsString = [_request.URL absoluteString];
+    NSString *urlAsStringWithCaptcha = [NSString stringWithFormat:@"%@&captcha_sid=%@&captcha_key=%@",
+                                                                  urlAsString,
+                                                                  [captchaSid encodeURL],
+                                                                  [captchaKey encodeURL]];
+
+    NSURL *URLWithCaptcha = [NSURL URLWithString:urlAsStringWithCaptcha];
+    _request.URL = URLWithCaptcha;
+}
+
 #pragma mark - Overridden methods
 
 - (NSString *)description
@@ -544,7 +559,7 @@ - (void)connectionDidFinishLoading:(NSURLConnection *)connection
                                           storageItemForUserID:currentUserID];
 
         [item.cache addCache:_receivedData
-                      forURL:[self removeAccessTokenFromURL:_request.URL]
+                      forURL:[self removeTemporaryRequestOptions:_request.URL]
                     liveTime:self.cacheLiveTime];
     }
 
@@ -569,7 +584,7 @@ - (void)connection:(NSURLConnection *)connection
 
 #pragma mark - private methods
 
-- (NSURL *)removeAccessTokenFromURL:(NSURL *)url
+- (NSURL *)removeTemporaryRequestOptions:(NSURL *)url
 {
     VK_LOG(@"%@", @{
             @"url" : url
@@ -582,7 +597,7 @@ - (NSURL *)removeAccessTokenFromURL:(NSURL *)url
     NSString *query = [url query];
     NSArray *params = [query componentsSeparatedByString:@"&"];
 
-    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"NOT (SELF BEGINSWITH \"access_token\")"];
+    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"NOT (SELF BEGINSWITH \"access_token\" OR SELF BEGINSWITH \"captcha_sid\" OR SELF BEGINSWITH \"captcha_key\")"];
     NSArray *newParams = [params filteredArrayUsingPredicate:predicate];
 
     NSString *part1 = [[url absoluteString]