diff --git a/GBInfiniteScrollView/GBInfiniteScrollView.xcodeproj/project.pbxproj b/GBInfiniteScrollView/GBInfiniteScrollView.xcodeproj/project.pbxproj
index 83cfdd2..e74e02a 100644
--- a/GBInfiniteScrollView/GBInfiniteScrollView.xcodeproj/project.pbxproj
+++ b/GBInfiniteScrollView/GBInfiniteScrollView.xcodeproj/project.pbxproj
@@ -20,6 +20,8 @@
 		4388DC371801A3280074CABE /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = 4388DC351801A3280074CABE /* InfoPlist.strings */; };
 		4388DC391801A3280074CABE /* GBInfiniteScrollViewTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 4388DC381801A3280074CABE /* GBInfiniteScrollViewTests.m */; };
 		4388DC441801A3460074CABE /* GBInfiniteScrollView.m in Sources */ = {isa = PBXBuildFile; fileRef = 4388DC431801A3460074CABE /* GBInfiniteScrollView.m */; };
+		438EF525194C482D00756049 /* GBInfiniteScrollViewWithPageControl.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 11279485194B800C008D22A2 /* GBInfiniteScrollViewWithPageControl.h */; };
+		438EF527194C484100756049 /* FXPageControl.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 11279482194B800C008D22A2 /* FXPageControl.h */; };
 		43E7ABCE184C9CA4007211A5 /* GBInfiniteScrollViewPage.m in Sources */ = {isa = PBXBuildFile; fileRef = 43E7ABCD184C9CA4007211A5 /* GBInfiniteScrollViewPage.m */; };
 		43E7ABCF184CE0A8007211A5 /* GBInfiniteScrollViewPage.h in CopyFiles */ = {isa = PBXBuildFile; fileRef = 43E7ABCC184C9CA4007211A5 /* GBInfiniteScrollViewPage.h */; };
 /* End PBXBuildFile section */
@@ -37,10 +39,12 @@
 /* Begin PBXCopyFilesBuildPhase section */
 		4388DC171801A3280074CABE /* CopyFiles */ = {
 			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
+			buildActionMask = 12;
 			dstPath = "include/$(PRODUCT_NAME)";
 			dstSubfolderSpec = 16;
 			files = (
+				438EF527194C484100756049 /* FXPageControl.h in CopyFiles */,
+				438EF525194C482D00756049 /* GBInfiniteScrollViewWithPageControl.h in CopyFiles */,
 				43E7ABCF184CE0A8007211A5 /* GBInfiniteScrollViewPage.h in CopyFiles */,
 				4357F3DF1801B3C700EF282B /* GBInfiniteScrollView.h in CopyFiles */,
 			);
diff --git a/GBInfiniteScrollViewDemo/GBInfiniteScrollViewDemo/GBViewController.m b/GBInfiniteScrollViewDemo/GBInfiniteScrollViewDemo/GBViewController.m
index a9e2e24..b5678ae 100644
--- a/GBInfiniteScrollViewDemo/GBInfiniteScrollViewDemo/GBViewController.m
+++ b/GBInfiniteScrollViewDemo/GBInfiniteScrollViewDemo/GBViewController.m
@@ -69,7 +69,7 @@ - (void)setUp
     self.infiniteScrollView.interval = 3.0f;
     self.infiniteScrollView.pageIndex = 0;
     self.infiniteScrollView.autoScrollDirection = GBAutoScrollDirectionRightToLeft;
-    self.infiniteScrollView.scrollDirection = GBScrollDirectionHorizontal; //GBScrollDirectionVertical;
+    self.infiniteScrollView.scrollDirection = GBScrollDirectionHorizontal;
     
     [self.view addSubview:self.infiniteScrollView];
     
diff --git a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/GBViewController.m b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/GBViewController.m
index a78b22c..dd1abde 100644
--- a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/GBViewController.m
+++ b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/GBViewController.m
@@ -10,7 +10,7 @@
 
 #import "GBPageRecord.h"
 
-static CGFloat const GBNumberOfPages = 1000.0f;
+static CGFloat const GBNumberOfPages = 20.0f;
 static CGFloat const GBMaxNumberOfPages = 10000.0f;
 
 @interface GBViewController ()
@@ -25,8 +25,8 @@ @interface GBViewController ()
 @property (nonatomic, strong) UIButton *addButton;
 @property (nonatomic, strong) UIColor *color;
 @property (nonatomic) GBAutoScrollDirection autoScrollDirection;
-@property(nonatomic) CGAffineTransform rightToLeftTransform;
-@property(nonatomic) CGAffineTransform leftToRightTransform;
+@property(nonatomic) CGAffineTransform topToBottomTransform;
+@property(nonatomic) CGAffineTransform bottomToTopTransform;
 @property(nonatomic) BOOL debug;
 
 @end
@@ -61,6 +61,8 @@ - (void)setUp
         [self addRandomColorPage];
     }
     
+    self.autoScrollDirection = GBAutoScrollDirectionBottomToTop;
+    
     self.infiniteScrollView = [[GBInfiniteScrollViewWithPageControl alloc] initWithFrame:self.view.bounds];
     self.infiniteScrollView.infiniteScrollViewDataSource = self;
     self.infiniteScrollView.infiniteScrollViewDelegate = self;
@@ -68,11 +70,10 @@ - (void)setUp
     self.infiniteScrollView.verboseDebug = verboseDebug;
     self.infiniteScrollView.interval = 3.0f;
     self.infiniteScrollView.pageIndex = 0;
-    self.infiniteScrollView.autoScrollDirection = GBAutoScrollDirectionRightToLeft;
-    
-    self.infiniteScrollView.scrollDirection = GBScrollDirectionVertical; //GBScrollDirectionHorizontal;
+    self.infiniteScrollView.autoScrollDirection = self.autoScrollDirection;
+    self.infiniteScrollView.scrollDirection = GBScrollDirectionVertical;
     
-    self.infiniteScrollView.pageControlPosition = GBPageControlPositionHorizontalBottom;
+    self.infiniteScrollView.pageControlPosition = GBPageControlPositionVerticalLeft;
     [self.infiniteScrollView.pageControlViewContainer.pageControl setDotColor:[UIColor whiteColor]];
     
     [self.view addSubview:self.infiniteScrollView];
@@ -127,9 +128,9 @@ - (void)setUpDirectionButton
     
     [self.view addConstraint:left];
     
-    self.leftToRightTransform = self.directionButton.transform;
-    self.rightToLeftTransform = CGAffineTransformRotate(self.directionButton.transform, M_PI);
-    self.directionButton.transform = self.rightToLeftTransform;
+    self.bottomToTopTransform = self.directionButton.transform;
+    self.topToBottomTransform = CGAffineTransformRotate(self.directionButton.transform, M_PI);
+    self.directionButton.transform = self.bottomToTopTransform;
 }
 
 - (void)setUpInfoButton
@@ -297,12 +298,12 @@ - (void)switchDirection
     CGAffineTransform transform;
     GBAutoScrollDirection autoScrollDirection;
     
-    if (self.autoScrollDirection == GBAutoScrollDirectionLeftToRight) {
-        transform = self.rightToLeftTransform;
-        autoScrollDirection = GBAutoScrollDirectionRightToLeft;
-    } else if (self.autoScrollDirection == GBAutoScrollDirectionRightToLeft) {
-        transform = self.leftToRightTransform;
-        autoScrollDirection = GBAutoScrollDirectionLeftToRight;
+    if (self.autoScrollDirection == GBAutoScrollDirectionBottomToTop) {
+        transform = self.topToBottomTransform;
+        autoScrollDirection = GBAutoScrollDirectionTopToBottom;
+    } else if (self.autoScrollDirection == GBAutoScrollDirectionTopToBottom) {
+        transform = self.bottomToTopTransform;
+        autoScrollDirection = GBAutoScrollDirectionBottomToTop;
     }
     
     [UIView animateWithDuration:0.5f delay:0.0f options:UIViewAnimationOptionCurveEaseInOut animations:^{
diff --git a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButton.imageset/ArrowButton@2x.png b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButton.imageset/ArrowButton@2x.png
index 0a74ca6..92d285a 100644
Binary files a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButton.imageset/ArrowButton@2x.png and b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButton.imageset/ArrowButton@2x.png differ
diff --git a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButtonHighlighted.imageset/ArrowButtonHighlighted@2x.png b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButtonHighlighted.imageset/ArrowButtonHighlighted@2x.png
index b77f76c..284bd79 100644
Binary files a/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButtonHighlighted.imageset/ArrowButtonHighlighted@2x.png and b/GBInfiniteScrollViewPageControlDemo/GBInfiniteScrollViewPageControlDemo/Images.xcassets/ArrowButtonHighlighted.imageset/ArrowButtonHighlighted@2x.png differ