diff --git a/bricks/input.js b/bricks/input.js
index 9d66bcf..05e6804 100644
--- a/bricks/input.js
+++ b/bricks/input.js
@@ -1098,7 +1098,7 @@ bricks.UiVideo =class extends bricks.UiStr {
 			url: bricks_resource('imgs/right_arrow.svg')});
 		this.add_widget(this.icon);
 		this.icon.bind('click', this.play_audio.bind(this));
-		this.player = new bricks.VideoPlayer({
+		this.player = new bricks.Video({
 			url:this.value
 			});
 		if (this.autoplay){
diff --git a/bricks/llm.js b/bricks/llm.js
index 39f8144..42323f4 100644
--- a/bricks/llm.js
+++ b/bricks/llm.js
@@ -120,15 +120,6 @@ bricks.ModelOutput = class extends bricks.VBox {
 			this.received_reasoning_content = '';
 			this.run.stop_timepass();
 			this.content.remove_widget(this.run);
-			if(this.textvoice){
-			this.upstreaming = new bricks.UpStreaming({
-				url:this.tts_url
-			});
-			this.upstreaming.go();
-			}
-		}
-		if (this.upstreaming){
-			this.upstreaming.send(data.content);
 		}
 		this.run = null;
 		this.filler.clear_widgets();
@@ -169,9 +160,7 @@ bricks.ModelOutput = class extends bricks.VBox {
 		}
 	}
 	finish(){
-		if (this.upstreaming){
-			this.upstreaming.finish();
-		}
+		console.log('finished')
 	}
 }
 
@@ -272,9 +261,12 @@ bricks.LlmModel = class extends bricks.JsWidget {
 			console.log(l, 'is not a json data');
 			return
 		}
-		if (this.opts.response_mode == 'async' && d.status != 'SUCCESSED'){
-			return;
+		if (this.opts.response_mode == 'async'){
+			if(d.status != 'SUCCESSED'){
+				return;
+			}
 		} 
+		console.log('l=', l, 'd=', d);
 		mout.update_data(d);
 	}
 	chunk_ended(){
diff --git a/bricks/qaframe.js b/bricks/qaframe.js
index f7e1907..4966408 100644
--- a/bricks/qaframe.js
+++ b/bricks/qaframe.js
@@ -105,7 +105,7 @@ bricks.QAFrame = class extends bricks.VBox {
 		console.log('show_courseware(), d=', d);
 		switch(d.type){
 			case 'video':
-				w = new bricks.VideoPlayer({
+				w = new bricks.Video({
 					width:'100%',
 					height:'100%',
 					url:d.url,