diff --git a/lib/components/commonFun.dart b/lib/components/commonFun.dart
index 4cbd996..6cdf067 100644
--- a/lib/components/commonFun.dart
+++ b/lib/components/commonFun.dart
@@ -160,6 +160,10 @@ String urlnew =
 
 bool isVideoUrl(String url, {bool showToast = false}) {
   print('url = $url');
+  if (0 == url.length) {
+    return false;
+  }
+
   String prefix = url.substring(0, 4);
   List list = ['http', 'rtmp', 'rstp'];
   for (String item in list) {
diff --git a/lib/components/dioFun.dart b/lib/components/dioFun.dart
index 81ef31a..60d09b9 100644
--- a/lib/components/dioFun.dart
+++ b/lib/components/dioFun.dart
@@ -2005,9 +2005,12 @@ Future getDwspUrlNew(
 
   print('listDwspGetList2 = ${listDwspGetList2}');
   print('indexRecord = ${indexRecord}');
-  String _dwspUrl =
-      listDwspGetList2[indexRecord]['play_urlhead'] + listDwspGetList2[indexRecord]['video16'];
-  print('开始播放：第$getCount次成功获取的视频地址');
+  String _dwspUrl = '';
+  if (null != listDwspGetList2[indexRecord]['play_urlhead']) {
+    String _dwspUrl =
+        listDwspGetList2[indexRecord]['play_urlhead'] + listDwspGetList2[indexRecord]['video16'];
+    print('开始播放：第$getCount次成功获取的视频地址');
+  }
 
   if (!isVideoUrl(_dwspUrl)) {
     Fluttertoast.showToast(
@@ -2015,6 +2018,8 @@ Future getDwspUrlNew(
       toastLength: Toast.LENGTH_SHORT,
       gravity: ToastGravity.CENTER,
     );
+    //正在获取点位视频标志，禁止重入
+    getingDwVideo = false;
   } else {
     print('开始播放视频地址');
     playUrl(index: indexRecord, url: _dwspUrl, context: context);