diff --git a/library/src/main/java/com/jaeger/ninegridimageview/.NineGridImageView.java.swp b/library/src/main/java/com/jaeger/ninegridimageview/.NineGridImageView.java.swp
new file mode 100644
index 0000000..030671b
Binary files /dev/null and b/library/src/main/java/com/jaeger/ninegridimageview/.NineGridImageView.java.swp differ
diff --git a/library/src/main/java/com/jaeger/ninegridimageview/NineGridImageView.java b/library/src/main/java/com/jaeger/ninegridimageview/NineGridImageView.java
index 769143d..2d1088a 100644
--- a/library/src/main/java/com/jaeger/ninegridimageview/NineGridImageView.java
+++ b/library/src/main/java/com/jaeger/ninegridimageview/NineGridImageView.java
@@ -684,6 +684,7 @@ public void setAdapter(NineGridImageViewAdapter adapter) {
      */
     public void setGap(int gap) {
         mGap = gap;
+        requestLayout();
     }
 
     /**
@@ -693,6 +694,7 @@ public void setGap(int gap) {
      */
     public void setShowStyle(int showStyle) {
         mShowStyle = showStyle;
+        requestLayout();
     }
 
     /**
@@ -702,6 +704,7 @@ public void setShowStyle(int showStyle) {
      */
     public void setSingleImgSize(int singleImgSize) {
         mSingleImgSize = singleImgSize;
+        requestLayout();
     }
 
     /**
@@ -711,6 +714,7 @@ public void setSingleImgSize(int singleImgSize) {
      */
     public void setMaxSize(int maxSize) {
         mMaxSize = maxSize;
+        requestLayout();
     }
 
     public void setItemImageClickListener(ItemImageClickListener<T> itemImageViewClickListener) {
@@ -720,4 +724,4 @@ public void setItemImageClickListener(ItemImageClickListener<T> itemImageViewCli
     public void setItemImageLongClickListener(ItemImageLongClickListener<T> itemImageViewLongClickListener) {
         mItemImageLongClickListener = itemImageViewLongClickListener;
     }
-}
\ No newline at end of file
+}