diff --git a/library/src/main/java/com/lxj/xpopup/util/XPopupUtils.java b/library/src/main/java/com/lxj/xpopup/util/XPopupUtils.java
index 524de489..7d743bfb 100644
--- a/library/src/main/java/com/lxj/xpopup/util/XPopupUtils.java
+++ b/library/src/main/java/com/lxj/xpopup/util/XPopupUtils.java
@@ -259,12 +259,12 @@ public static void moveUpToKeyboard(int keyboardHeight, BasePopupView pv) {
             if (focusEt != null && overflowHeight > 0) {
                 dy = overflowHeight;
             }
-        }else if(isTopPartShadow(pv)){
+        } else if (isTopPartShadow(pv)) {
             int overflowHeight = (focusBottom + keyboardHeight) - windowHeight;
             if (focusEt != null && overflowHeight > 0) {
                 dy = overflowHeight;
             }
-            if(dy!=0){
+            if (dy != 0) {
                 pv.getPopupImplView().animate().translationY(-dy)
                         .setDuration(200)
                         .setInterpolator(new OvershootInterpolator(0))
@@ -296,7 +296,7 @@ public static void moveDown(BasePopupView pv) {
             pv.getPopupImplView().animate().translationY(0)
                     .setInterpolator(new OvershootInterpolator(0))
                     .setDuration(200).start();
-        }else {
+        } else {
             pv.getPopupContentView().animate().translationY(0)
                     .setInterpolator(new OvershootInterpolator(0))
                     .setDuration(200).start();
@@ -346,22 +346,19 @@ public static void findAllEditText(ArrayList<EditText> list, ViewGroup group) {
         }
     }
 
-    private static Context mContext;
 
     public static void saveBmpToAlbum(final Context context, final XPopupImageLoader imageLoader, final Object uri) {
         final Handler mainHandler = new Handler(Looper.getMainLooper());
         final ExecutorService executor = Executors.newSingleThreadExecutor();
-        mContext = context;
         executor.execute(new Runnable() {
             @Override
             public void run() {
-                File source = imageLoader.getImageFile(mContext, uri);
+                File source = imageLoader.getImageFile(context, uri);
                 if (source == null) {
                     mainHandler.post(new Runnable() {
                         @Override
                         public void run() {
-                            Toast.makeText(mContext, "图片不存在！", Toast.LENGTH_SHORT).show();
-                            mContext = null;
+                            Toast.makeText(context, "图片不存在！", Toast.LENGTH_SHORT).show();
                         }
                     });
                     return;
@@ -379,15 +376,14 @@ public void run() {
                     //2. save
                     writeFileFromIS(target, new FileInputStream(source));
                     //3. notify
-                    MediaScannerConnection.scanFile(mContext, new String[]{target.getAbsolutePath()},
+                    MediaScannerConnection.scanFile(context, new String[]{target.getAbsolutePath()},
                             new String[]{"image/" + ext}, new MediaScannerConnection.OnScanCompletedListener() {
                                 @Override
                                 public void onScanCompleted(final String path, Uri uri) {
                                     mainHandler.post(new Runnable() {
                                         @Override
                                         public void run() {
-                                            Toast.makeText(mContext, "已保存到相册！", Toast.LENGTH_SHORT).show();
-                                            mContext = null;
+                                            Toast.makeText(context, "已保存到相册！", Toast.LENGTH_SHORT).show();
                                         }
                                     });
                                 }
@@ -397,8 +393,7 @@ public void run() {
                     mainHandler.post(new Runnable() {
                         @Override
                         public void run() {
-                            Toast.makeText(mContext, "没有保存权限，保存功能无法使用！", Toast.LENGTH_SHORT).show();
-                            mContext = null;
+                            Toast.makeText(context, "没有保存权限，保存功能无法使用！", Toast.LENGTH_SHORT).show();
                         }
                     });
                 }