diff --git a/app/src/main/java/com/example/gsyvideoplayer/video/SmartPickVideo.java b/app/src/main/java/com/example/gsyvideoplayer/video/SmartPickVideo.java
index 124cec3d22378977069f571fd0b4f1d52c0152ce..f5fd79375d81e1436929d7f3c4a14e55e21bc80b 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/video/SmartPickVideo.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/video/SmartPickVideo.java
@@ -27,6 +27,7 @@ import java.util.List;
 
 /**
  * 无缝切换视频的DEMO
+ * 这里是切换清晰度，稍微修改下也可以作为切换下一集等
  */
 
 public class SmartPickVideo extends StandardGSYVideoPlayer {
@@ -46,6 +47,7 @@ public class SmartPickVideo extends StandardGSYVideoPlayer {
 
     private GSYVideoManager mTmpManager;
 
+    //切换过程中最好弹出loading，不给其他任何操作
     private LoadingDialog mLoadingDialog;
 
     private boolean isChanging;
diff --git a/app/src/main/java/com/example/gsyvideoplayer/view/LoadingDialog.java b/app/src/main/java/com/example/gsyvideoplayer/view/LoadingDialog.java
index f324403df6fb6008d023ef863ca7ea995b674740..166a5e6d7c10f6ebf2e2587415df47d5f15f222b 100644
--- a/app/src/main/java/com/example/gsyvideoplayer/view/LoadingDialog.java
+++ b/app/src/main/java/com/example/gsyvideoplayer/view/LoadingDialog.java
@@ -37,11 +37,6 @@ public class LoadingDialog extends Dialog {
         LayoutInflater inflater = LayoutInflater.from(context);
         View view = inflater.inflate(R.layout.layout_loading_dialog, null);
         setContentView(view);
-        Window dialogWindow = getWindow();
-        WindowManager.LayoutParams lp = dialogWindow.getAttributes();
-        DisplayMetrics d = context.getResources().getDisplayMetrics(); // 获取屏幕宽、高用
-        lp.width = d.widthPixels; // 宽度设置为屏幕的0.8
-        dialogWindow.setAttributes(lp);
 
         setCanceledOnTouchOutside(false);
         setCancelable(false);
diff --git a/app/src/main/res/layout/layout_loading_dialog.xml b/app/src/main/res/layout/layout_loading_dialog.xml
index 12f3877c8c84e41ffb88341f30639d5b70397fa4..eda04362c3496669625dde64def63b2625a35087 100644
--- a/app/src/main/res/layout/layout_loading_dialog.xml
+++ b/app/src/main/res/layout/layout_loading_dialog.xml
@@ -2,7 +2,7 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@drawable/bg_wiht_shadow"
+    android:background="#CC2B2B2B"
     android:orientation="vertical">
 
     <ProgressBar
@@ -19,6 +19,7 @@
         android:layout_below="@+id/loading"
         android:layout_centerInParent="true"
         android:layout_marginTop="15dp"
+        android:textColor="#FFFFFF"
         android:text="切换中，请稍后"
         android:textSize="18sp" />