diff --git a/app/src/main/java/com/bigkoo/svprogresshuddemo/MainActivity.java b/app/src/main/java/com/bigkoo/svprogresshuddemo/MainActivity.java
index 3545967..583251f 100644
--- a/app/src/main/java/com/bigkoo/svprogresshuddemo/MainActivity.java
+++ b/app/src/main/java/com/bigkoo/svprogresshuddemo/MainActivity.java
@@ -23,12 +23,12 @@ public void show(View view){
     }
     public void showWithMaskType(View view){
         SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.None);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.Black);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.BlackCancel);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.Clear);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.ClearCancel);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.Gradient);
-//        mSVProgressHUD.showWithMaskType(SVProgressHUD.SVProgressHUDMaskType.GradientCancel);
+//        SVProgressHUD.showWithMaskType(this,SVProgressHUD.SVProgressHUDMaskType.Black);
+//        SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.BlackCancel);
+//        SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.Clear);
+//        SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.ClearCancel);
+//        SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.Gradient);
+//        SVProgressHUD.showWithMaskType(this, SVProgressHUD.SVProgressHUDMaskType.GradientCancel);
     }
     public void showWithStatus(View view){
         SVProgressHUD.showWithStatus(this, "加载中...");
diff --git a/preview/svprogressdemo.gif b/preview/svprogresshuddemo.gif
similarity index 100%
rename from preview/svprogressdemo.gif
rename to preview/svprogresshuddemo.gif