diff --git a/Phoenix/src/main/java/com/yalantis/phoenix/PullToRefreshView.java b/Phoenix/src/main/java/com/yalantis/phoenix/PullToRefreshView.java
index 5dd66f0..0c66f8d 100644
--- a/Phoenix/src/main/java/com/yalantis/phoenix/PullToRefreshView.java
+++ b/Phoenix/src/main/java/com/yalantis/phoenix/PullToRefreshView.java
@@ -326,10 +326,8 @@ private void animateOffsetToCorrectPosition() {
 
         if (mRefreshing) {//开始刷新
             mBaseRefreshView.start();
-            if (mNotify) {
-                if (mListener != null) {
-                    mListener.onRefresh();
-                }
+            if (mNotify && mListener != null) {
+                mListener.onRefresh();
             }
         } else {//停止刷新
             mBaseRefreshView.stop();
diff --git a/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/PullToRefreshLayoutTellH/PullToRefreshLayout.java b/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/PullToRefreshLayoutTellH/PullToRefreshLayout.java
index 0e4f5f2..abb4b58 100644
--- a/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/PullToRefreshLayoutTellH/PullToRefreshLayout.java
+++ b/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/PullToRefreshLayoutTellH/PullToRefreshLayout.java
@@ -459,10 +459,8 @@ public void onAnimationStart(Animation animation) {
         @Override
         public void onAnimationEnd(Animation animation) {
             if (mRefreshing) {//开始刷新
-                if (mNotify) {
-                    if (mListener != null) {
-                        mListener.onRefresh();
-                    }
+                if (mNotify && mListener != null) {
+                    mListener.onRefresh();
                 }
             } else {//停止刷新
                 animateOffsetToStartPosition();
diff --git a/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/WaterDropListView/WaterDropListView.java b/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/WaterDropListView/WaterDropListView.java
index 87df9da..3f92d24 100644
--- a/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/WaterDropListView/WaterDropListView.java
+++ b/app/src/main/java/com/tellh/android_pulltorefreshlibrary_collection/WaterDropListView/WaterDropListView.java
@@ -357,11 +357,9 @@ public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCoun
 	}
 	@Override
 	public void notifyStateChanged(WaterDropListViewHeader.STATE oldState, WaterDropListViewHeader.STATE newState) {
-		if(newState == WaterDropListViewHeader.STATE.refreshing){
-			if(mListViewListener != null){
-				mIsRefreshing=true;
-				mListViewListener.onRefresh();
-			}
+		if (newState == WaterDropListViewHeader.STATE.refreshing && mListViewListener != null) {
+			mIsRefreshing = true;
+			mListViewListener.onRefresh();
 		}
 	}
 	public void setWaterDropListViewListener(IWaterDropListViewListener l) {
diff --git a/swipetorefreshlayoutgoogle/src/main/java/com/tellh/swipetorefreshlayoutgoogle/SwipeRefreshTestLayout.java b/swipetorefreshlayoutgoogle/src/main/java/com/tellh/swipetorefreshlayoutgoogle/SwipeRefreshTestLayout.java
index 3b0f588..fa4ebe1 100644
--- a/swipetorefreshlayoutgoogle/src/main/java/com/tellh/swipetorefreshlayoutgoogle/SwipeRefreshTestLayout.java
+++ b/swipetorefreshlayoutgoogle/src/main/java/com/tellh/swipetorefreshlayoutgoogle/SwipeRefreshTestLayout.java
@@ -223,10 +223,8 @@ public void onAnimationEnd(Animation animation) {
                 // Make sure the progress view is fully visible
                 mProgress.setAlpha(MAX_ALPHA);
                 mProgress.start();
-                if (mNotify) {
-                    if (mListener != null) {
-                        mListener.onRefresh();
-                    }
+                if (mNotify && mListener != null) {
+                    mListener.onRefresh();
                 }
             } else {
                 mProgress.stop();
diff --git a/taurus_flyplane/src/main/java/com/yalantis/taurus/PullToRefreshView.java b/taurus_flyplane/src/main/java/com/yalantis/taurus/PullToRefreshView.java
index 9230c3c..dee69f9 100644
--- a/taurus_flyplane/src/main/java/com/yalantis/taurus/PullToRefreshView.java
+++ b/taurus_flyplane/src/main/java/com/yalantis/taurus/PullToRefreshView.java
@@ -238,10 +238,8 @@ private void animateOffsetToCorrectPosition() {
 
         if (mRefreshing) {
             mRefreshView.start();
-            if (mNotify) {
-                if (mListener != null) {
-                    mListener.onRefresh();
-                }
+            if (mNotify && mListener != null) {
+                mListener.onRefresh();
             }
         } else {
             mRefreshView.stop();