diff --git a/source/SkyAutoplayer.js b/source/SkyAutoplayer.js
index 3add659..6671c34 100644
--- a/source/SkyAutoplayer.js
+++ b/source/SkyAutoplayer.js
@@ -1683,7 +1683,14 @@ gui.run(function(){
 		prompt.setLayoutParams(new android.widget.RelativeLayout.LayoutParams(-2, -2));
 		prompt.getLayoutParams().setMargins(dp * 15, dp * 5, dp * 15, dp * 15);
 		prompt.setGravity(android.view.Gravity.CENTER | android.view.Gravity.CENTER);
-		prompt.setText(android.text.Html.fromHtml("当你发现什么事情都没有发生时<br>也许你应该看看是否授予了Auto.js<u><b>悬浮窗权限</u></b>"));
+		prompt.setText(android.text.Html.fromHtml("当你发现什么事情都没有发生时<br>也许你应该看看是否授予了Auto.js<u><b>悬浮窗权限</u></b><br><br>" + (function(){
+			try {
+				requiresAutojsVersion(461);
+				return "Auto.js版本为 <b>4.1.1 Alpha2</b>"
+			} catch(e) {
+				return "<font color=red>Auto.js版本不为 <b>4.1.1 Alpha2</b>，不保证稳定性！</font><br><b>4.1.1 Alpha2</b> 版本下载: <a href=https://github.com/Ericwyn/Auto.js/releases/tag/V4.1.1.Alpha2>https://github.com/Ericwyn/Auto.js/releases/tag/V4.1.1.Alpha2</a>"
+			}
+		}())));
 		layout.addView(prompt);
 		var btn = new android.widget.Button(ctx);
 		btn.setLayoutParams(new android.widget.LinearLayout.LayoutParams(-2, -2));
@@ -2351,6 +2358,7 @@ gui.dialogs.showProgressDialog(function(o) {
 	});
 	gui.suspension.show();
 	o.close();
+	ctx.moveTaskToBack(true);
 	if(!config.values.skipRunScriptTip) {
 		gui.dialogs.showConfirmDialog({
 			title: "使用须知",