diff --git a/bricks/dynamicaccordion.js b/bricks/dynamicaccordion.js
index 4c61a47..5c88186 100644
--- a/bricks/dynamicaccordion.js
+++ b/bricks/dynamicaccordion.js
@@ -72,6 +72,30 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 		this.container.bind('max_threshold', this.load_next_page.bind(this));
 		await this.render();
 	}
+	build_title(){
+		var w = new bricks.Title3({
+			otext:this.title,
+			i18n:true,
+			wrap:true,
+			dynsize:true,
+			halign:'left'
+		});
+		this.add_widget(w);
+	}
+	build_description(){
+		var w = new bricks.Text({
+			otext:this.description,
+			i18n:true,
+			wrap:true,
+			dynsize:true,
+			halign:'left'
+		});
+		this.add_widget(w);
+	}
+	build_toolbar(){
+		this.toolbar_w = new bricks.IconTextBar(this.toolbar);
+		this.add_widget(this.toolbar_w);
+	}
 	async build_header(){
 		this.header_w = await this.build_item();
 		this.add_widget(this.header_w);
@@ -150,7 +174,11 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 		content.show();
 		f.bind('submited', this.add_record_finish.bind(this, info));
 	}
-	add_record_finish(info,record){
+	async add_record_finish(info, event){
+		var resp = event.params;
+		var desc = await resp.json();
+		var w = await bricks.widgetBuild(desc);
+		console.log(resp, desc, w);
 		var content = info.parent.children[1];
 		content.hide();
 		this.render();
@@ -173,7 +201,7 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 				"fields":fields
 		});
 		content.add_widget(f, 0);
-		f.bind('submited', this.update_record_finish.bind(this, info, content, hided, f));
+		f.bind('submited', this.update_record_finish.bind(this, info, content, f));
 		f.bind('cancel', this.update_cancel.bind(this, info, content));
 		content.show();
 	}
@@ -181,19 +209,22 @@ bricks.DynamicAccordion = class extends bricks.VScrollPanel {
 		content.clear_widgets();
 		content.hide();
 	}
-	async update_record_finish(info, content, hided, form){
-		var d = form.getValue();
+	async update_record_finish(info, content, form, event){
 		content.remove_widget(form);
-		if (hided){
-			content.hide();
+		content.hide();
+		var resp = event.params;
+		var desc = await resp.json();
+		var w = await bricks.widgetBuild(desc);
+		if (desc.widgettype == 'Message'){
+			var d = form.getValue();
+			var record = bricks.extend(info.data, d);
+			var w = info.children[0];
+			info.clear_widgets();
+			var rtb = w.children[0];
+			var w = await bricks.widgetBuild(this.record_view, info, record);
+			w.add_widget(rtb, 0);
+			info.add_widget(w);
 		}
-		var record = bricks.extend(info.data, d);
-		var w = info.children[0];
-		info.clear_widgets();
-		var rtb = w.children[0];
-		var w = await bricks.widgetBuild(this.record_view, info, record);
-		w.add_widget(rtb, 0);
-		info.add_widget(w);
 	}
 	delete_record(info, record){
 		var conform_w = new bricks.Conform({
diff --git a/bricks/form.js b/bricks/form.js
index 8b16926..673f358 100644
--- a/bricks/form.js
+++ b/bricks/form.js
@@ -147,7 +147,7 @@ bricks.Form = class extends bricks.VBox {
 			return
 		}
 		if (params.name == 'submit'){
-			this.validation(this);
+			this.validation();
 		} else if (params.name == 'cancel'){
 			this.cancel();
 		} else if (params.name == 'reset'){
@@ -189,9 +189,9 @@ bricks.Form = class extends bricks.VBox {
 		}
 		return data;
 	}
-	async validation(form){
+	async validation(){
 		var data = this.getValue();
-		form.dispatch('submit', data);
+		this.dispatch('submit', data);
 		if (this.submit_url){
 			var rc = new bricks.HttpResponse();
 			var resp = await rc.httpcall(this.submit_url,
@@ -199,7 +199,7 @@ bricks.Form = class extends bricks.VBox {
 							method:this.method || 'POST',
 							params:data
 						});
-			form.dispatch('submited', resp);
+			this.dispatch('submited', resp);
 		}
 	}