diff --git a/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/AnimationView.java b/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/AnimationView.java
index 364834e..800d22d 100644
--- a/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/AnimationView.java
+++ b/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/AnimationView.java
@@ -374,7 +374,8 @@ private void drawDone(Canvas canvas) {
     private int mLastHeight;
 
     private int getRelHeight() {
-        return (int) (mSpriDeta * (1 - getRelRatio()));
+        //Modify When the drop-down to refresh a certain distance when the slide to let go, the control on the card does not move
+        return (mSpriDeta * (1 - getRelRatio())) > 0 ? (int) (mSpriDeta * (1 - getRelRatio())) : 0;
     }
 
     private int getSpringDelta() {
@@ -382,7 +383,7 @@ private int getSpringDelta() {
     }
 
 
-    private static long REL_DRAG_DUR = 200;
+    private static long REL_DRAG_DUR = 100;
 
     private long mStart;
     private long mStop;
@@ -427,7 +428,7 @@ private float getSprRatio() {
         return Math.min(1, ratio);
     }
 
-    private static final long POP_BALL_DUR = 300;
+    private static final long POP_BALL_DUR = 200;
     private long mPopStart;
     private long mPopStop;
 
@@ -448,7 +449,7 @@ private float getPopRatio() {
         return Math.min(ratio, 1);
     }
 
-    private static final long OUTER_DUR = 200;
+    private static final long OUTER_DUR = 100;
     private long mOutStart;
     private long mOutStop;
 
@@ -474,7 +475,7 @@ private float getOutRatio() {
         return Math.min(ratio, 1);
     }
 
-    private static final long DONE_DUR = 1000;
+    private static final long DONE_DUR = 300;
     private long mDoneStart;
     private long mDoneStop;
 
diff --git a/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/CircleRefreshLayout.java b/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/CircleRefreshLayout.java
index cc8e8fe..740f0c9 100644
--- a/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/CircleRefreshLayout.java
+++ b/circlerefresh/src/main/java/com/tuesda/walker/circlerefresh/CircleRefreshLayout.java
@@ -6,6 +6,7 @@
 import android.support.annotation.NonNull;
 import android.support.v4.view.ViewCompat;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.util.TypedValue;
 import android.view.Gravity;
 import android.view.MotionEvent;
@@ -21,7 +22,7 @@ public class CircleRefreshLayout extends FrameLayout {
 
     private static String TAG = "pullToRefresh";
 
-    private static final long BACK_TOP_DUR = 600;
+    private static final long BACK_TOP_DUR = 400;
     private static final long REL_DRAG_DUR = 200;
 
     private int mHeaderBackColor = 0xff8b90af;
@@ -127,6 +128,9 @@ public void onAnimationUpdate(ValueAnimator animation) {
                 }
                 mHeader.getLayoutParams().height = (int) val;
                 mHeader.requestLayout();
+                if (mHeader.getLayoutParams().height == 0) {
+                    mIsRefreshing = false;
+                }
             }
         });
         mUpTopAnimator.setDuration(BACK_TOP_DUR);
@@ -135,7 +139,10 @@ public void onAnimationUpdate(ValueAnimator animation) {
             @Override
             public void viewAniDone() {
 //                Log.i(TAG, "should invoke");
-                mUpTopAnimator.start();
+                //Resolving a fragment in a refresh can not be stopped
+                if (!mUpTopAnimator.isStarted()) {
+                    mUpTopAnimator.start();
+                }
             }
         });
 
@@ -162,14 +169,13 @@ private boolean canChildScrollUp() {
             return false;
         }
 
-
         return ViewCompat.canScrollVertically(mChildView, -1);
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (mIsRefreshing) {
-            return true;
+            return false;
         }
         switch (ev.getAction()) {
             case MotionEvent.ACTION_DOWN:
@@ -189,7 +195,8 @@ public boolean onInterceptTouchEvent(MotionEvent ev) {
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if (mIsRefreshing) {
-            return super.onTouchEvent(event);
+            // return super.onTouchEvent(event);
+            return false;
         }
 
         switch (event.getAction()) {
@@ -218,7 +225,7 @@ public boolean onTouchEvent(MotionEvent event) {
                         mUpBackAnimator.start();
                         mHeader.releaseDrag();
                         mIsRefreshing = true;
-                        if (onCircleRefreshListener!=null) {
+                        if (onCircleRefreshListener != null) {
                             onCircleRefreshListener.refreshing();
                         }
 
@@ -251,7 +258,7 @@ public void finishRefreshing() {
         if (onCircleRefreshListener != null) {
             onCircleRefreshListener.completeRefresh();
         }
-        mIsRefreshing = false;
+//        mIsRefreshing = false;
         mHeader.setRefreshing(false);
     }