diff --git a/AAPullToRefresh/AAPullToRefresh.h b/AAPullToRefresh/AAPullToRefresh.h
index 8b89034..3eb0e80 100644
--- a/AAPullToRefresh/AAPullToRefresh.h
+++ b/AAPullToRefresh/AAPullToRefresh.h
@@ -37,4 +37,5 @@ typedef NS_ENUM(NSUInteger, AAPullToRefreshPosition) {
 
 @interface UIScrollView (AAPullToRefresh)
 - (AAPullToRefresh *)addPullToRefreshPosition:(AAPullToRefreshPosition)position actionHandler:(void (^)(AAPullToRefresh *v))handler;
+- (AAPullToRefresh *)addPullToRefreshPosition:(AAPullToRefreshPosition)position image:(UIImage *)image actionHandler:(void (^)(AAPullToRefresh *v))handler;
 @end
diff --git a/AAPullToRefresh/AAPullToRefresh.m b/AAPullToRefresh/AAPullToRefresh.m
index 01a3818..002ca10 100644
--- a/AAPullToRefresh/AAPullToRefresh.m
+++ b/AAPullToRefresh/AAPullToRefresh.m
@@ -34,6 +34,37 @@ - (AAPullToRefresh *)addPullToRefreshPosition:(AAPullToRefreshPosition)position
     
     return view;
 }
+
+- (AAPullToRefresh *)addPullToRefreshPosition:(AAPullToRefreshPosition)position image:(UIImage *)image actionHandler:(void (^)(AAPullToRefresh *v))handler
+{
+    AAPullToRefresh *view = [[AAPullToRefresh alloc] initWithImage:image
+                                                          position:position];
+    switch (view.position) {
+        case AAPullToRefreshPositionTop:
+        case AAPullToRefreshPositionBottom:
+            view.frame = CGRectMake((self.bounds.size.width - view.bounds.size.width)/2,
+                                    -view.bounds.size.height, view.bounds.size.width, view.bounds.size.height);
+            break;
+        case AAPullToRefreshPositionLeft:
+            view.frame = CGRectMake(-view.bounds.size.width, self.bounds.size.height/2.0f, view.bounds.size.width, view.bounds.size.height);
+            break;
+        case AAPullToRefreshPositionRight:
+            view.frame = CGRectMake(self.bounds.size.width, self.bounds.size.height/2.0f, view.bounds.size.width, view.bounds.size.height);
+            break;
+        default:
+            break;
+    }
+    
+    view.pullToRefreshHandler = handler;
+    view.scrollView = self;
+    view.originalInsetTop = self.contentInset.top;
+    view.originalInsetBottom = self.contentInset.bottom;
+    view.showPullToRefresh = YES;
+    [self addSubview:view];
+    
+    return view;
+}
+
 @end
 
 @interface AAPullToRefreshBackgroundLayer : CALayer
@@ -363,8 +394,18 @@ - (void)scrollViewDidScroll:(CGPoint)contentOffset
             }
             break;
         case AAPullToRefreshStateStopped: // finish
-        case AAPullToRefreshStateLoading: // wait until stopIndicatorAnimation
             break;
+        case AAPullToRefreshStateLoading:
+        {
+            if (self.position == AAPullToRefreshPositionTop) {
+                CGFloat height = self.bounds.size.height + 20.0f;
+                CGFloat insetAdjustment = yOffset < 0 ? fmaxf(0, height + yOffset) : height;
+                UIEdgeInsets currentInsets = self.scrollView.contentInset;
+                currentInsets.top = height - insetAdjustment;
+                self.scrollView.contentInset = currentInsets;
+            }
+            break;
+        }
         default:
             break;
     }