diff --git a/MHDevelopExample/MHDevelopExample/Architecture/Discover/Example21/CMHExample21ViewController.m b/MHDevelopExample/MHDevelopExample/Architecture/Discover/Example21/CMHExample21ViewController.m
index 40a1fa6..0ea6b39 100644
--- a/MHDevelopExample/MHDevelopExample/Architecture/Discover/Example21/CMHExample21ViewController.m
+++ b/MHDevelopExample/MHDevelopExample/Architecture/Discover/Example21/CMHExample21ViewController.m
@@ -83,7 +83,7 @@ - (void)configure{
 
 - (id)fetchLocalData{
     @weakify(self);
-    [[YYCache sharedCache] objectForKey:CMHSearchFarmsHistoryCacheKey withBlock:^(NSString * _Nonnull key, NSArray <NSCoding>   * _Nullable  object) {
+    [[YYCache sharedCache] objectForKey:CMHSearchFarmsHistoryCacheKey withBlock:^(NSString * _Nonnull key, id<NSCoding> object) {
         @strongify(self);
         // 子线程执行任务（比如获取较大数据）
         dispatch_async(dispatch_get_main_queue(), ^{
diff --git a/MHDevelopExample/MHDevelopExample/Architecture/MainFrame/Example06/CMHExample06ViewController.m b/MHDevelopExample/MHDevelopExample/Architecture/MainFrame/Example06/CMHExample06ViewController.m
index 30fb0df..fd9d0b4 100644
--- a/MHDevelopExample/MHDevelopExample/Architecture/MainFrame/Example06/CMHExample06ViewController.m
+++ b/MHDevelopExample/MHDevelopExample/Architecture/MainFrame/Example06/CMHExample06ViewController.m
@@ -93,14 +93,15 @@ - (UIImage *)fetchLocalData{
     /// sub class can override ，且不用调用 super， 直接重写覆盖
     @weakify(self);
     /// 异步
-    [[YYCache sharedCache] objectForKey:CMHExample06RemoteImageCacheKey withBlock:^(NSString * _Nonnull key, UIImage *  _Nonnull object) {
+    [[YYCache sharedCache] objectForKey:CMHExample06RemoteImageCacheKey withBlock:^(NSString * _Nonnull key, id<NSCoding> object) {
         @strongify(self);
+        UIImage *image = (UIImage *)object;
         // 子线程执行任务（比如获取较大数据）
         dispatch_async(dispatch_get_main_queue(), ^{
             // 通知主线程刷新 神马的
-            self.localView.image = object;
+            self.localView.image = image;
             
-            self.navigationItem.rightBarButtonItem = MHObjectIsNil(object)?nil:self.clearItem;
+            self.navigationItem.rightBarButtonItem = MHObjectIsNil(image)?nil:self.clearItem;
             
         });
     }];
diff --git a/MHDevelopExample/MHDevelopExample/Classes/Horizontal/Mode_1/Model/MHCollectionViewHorizontalFlowLayout.m b/MHDevelopExample/MHDevelopExample/Classes/Horizontal/Mode_1/Model/MHCollectionViewHorizontalFlowLayout.m
index 9306043..39053a7 100644
--- a/MHDevelopExample/MHDevelopExample/Classes/Horizontal/Mode_1/Model/MHCollectionViewHorizontalFlowLayout.m
+++ b/MHDevelopExample/MHDevelopExample/Classes/Horizontal/Mode_1/Model/MHCollectionViewHorizontalFlowLayout.m
@@ -170,7 +170,7 @@ - (nullable UICollectionViewLayoutAttributes *)layoutAttributesForItemAtIndexPat
     CGFloat itemX = sectionInset.left + (itemW + minimumInteritemSpacing) * (indexPath.item % self.columnCount) + currentPage * width;
     itemX = sectionHomepageX + itemX;
     
-    CGFloat itemY = sectionInset.top + (itemH + minimumLineSpacing) * ((indexPath.item - self.pageSize * currentPage) / self.rowCount);
+    CGFloat itemY = sectionInset.top + (itemH + minimumLineSpacing) * ((indexPath.item - self.pageSize * currentPage) / self.columnCount);
     
     /// 获取原布局
     UICollectionViewLayoutAttributes* attributes = [[super layoutAttributesForItemAtIndexPath:indexPath] copy];