diff --git a/app/src/main/java/com/ik/mboxlauncher/ui/ADSWindowManager.java b/app/src/main/java/com/ik/mboxlauncher/ui/ADSWindowManager.java
index c06d51c..0c45b7e 100644
--- a/app/src/main/java/com/ik/mboxlauncher/ui/ADSWindowManager.java
+++ b/app/src/main/java/com/ik/mboxlauncher/ui/ADSWindowManager.java
@@ -36,8 +36,8 @@ public class ADSWindowManager implements  HomeMultiView.MultiViewListener{
 
     /**是否开启播放模式*/
     private boolean isPlayMode=false;
-
-
+    //防止所有视频广告位都无法播放 进入startVideo()死循环
+    private boolean hasOncePlayOk;
     private ADSWindowManager(Context context){
         this.mContext =context;
         mHandler=new MyHandler(Looper.getMainLooper());
@@ -66,7 +66,7 @@ public class ADSWindowManager implements  HomeMultiView.MultiViewListener{
         for (MultiView multiView:mMultiViewList){
             multiView.setMultiViewListener(this);
         }
-
+        if(hasOncePlayOk) hasOncePlayOk=false;
     }
     public void startVideo(){
         isPlayMode =true;
@@ -121,19 +121,24 @@ public class ADSWindowManager implements  HomeMultiView.MultiViewListener{
                     if(multiView instanceof AdMultiView){
                         LogUtils.loge(" ad playing id:" + adInfo.getId());
                         multiView.onVideoRestart(adInfo.getLocalFilePath());
+                        hasOncePlayOk=true;
                         return;
                     }
                     File file = new File(adInfo.getLocalFilePath());
                     if (file.isFile() && file.exists()) {
                         LogUtils.loge(" ad playing id:" + adInfo.getId());
                         multiView.onVideoRestart(adInfo.getLocalFilePath());
+                        hasOncePlayOk=true;
                         return;
                     }
                 }
             }catch (Exception e){
                 e.printStackTrace();
                 LogUtils.loge("error file is not exists:"+adInfo.getLocalFilePath());
-
+                if(mMultiViewList.size()-1==currentADIndex&&!hasOncePlayOk){
+                    hasOncePlayOk=false;
+                    return;
+                }
             }
             currentADIndex++;
             if (currentADIndex >= mMultiViewList.size()) {  //所有文件都不存在，跳出循环，都不播放
diff --git a/app/src/main/res/layout/ad_multi_layout.xml b/app/src/main/res/layout/ad_multi_layout.xml
new file mode 100644
index 0000000..dd02c99
--- /dev/null
+++ b/app/src/main/res/layout/ad_multi_layout.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/layout_rect_group"
+	android:layout_width="match_parent"
+	android:layout_height="match_parent"
+    tools:ignore="MissingDefaultResource">
+
+	<RelativeLayout
+		android:id="@+id/multi_inside"
+		android:layout_width="match_parent"
+		android:layout_height="match_parent"
+		>
+		<ImageView
+				android:id="@+id/img_view"
+				android:layout_width="match_parent"
+				android:layout_height="match_parent"
+				android:layout_centerInParent="true"/>
+		<TextView
+			android:id="@+id/tx_view"
+			android:layout_width="match_parent"
+			android:layout_height="53dp"
+			android:background="@drawable/item_text_bg"
+			android:textSize="15sp"
+			android:paddingStart="16dp"
+			android:paddingTop="12dp"
+			android:paddingBottom="19dp"
+			android:gravity="left"
+			android:textColor="@color/btn_text_color"/>
+		<RelativeLayout
+			android:id="@+id/ad_root"
+			android:layout_width="match_parent"
+			android:layout_height="match_parent"/>
+	</RelativeLayout>
+</RelativeLayout>
diff --git a/mylibrary/src/main/java/com/android/download/DownLoadTaskThread.java b/mylibrary/src/main/java/com/android/download/DownLoadTaskThread.java
index 6b57ec5..c5338bf 100644
--- a/mylibrary/src/main/java/com/android/download/DownLoadTaskThread.java
+++ b/mylibrary/src/main/java/com/android/download/DownLoadTaskThread.java
@@ -129,6 +129,7 @@ public class DownLoadTaskThread implements Runnable {
         } catch (Exception e) {
             e.printStackTrace();
             LogUtils.loge("download Exception===>"+e.getMessage());
+            // TODO: 2025/12/17 异常检验-tmp是否存在，不存在再建一个0KB临时空文件可保证 文件以后一定能下载下来
             if (observer != null) {
                 observer.onError(bean, bean.getTaskId(), e.getMessage());
             }