diff --git a/bricks/llm.js b/bricks/llm.js
index c904427..8cbfff8 100644
--- a/bricks/llm.js
+++ b/bricks/llm.js
@@ -215,7 +215,7 @@ bricks.LlmModel = class extends bricks.JsWidget {
 			var resp = await hj.post(this.opts.url, {params:d});
 			mout.update_data(resp);
 		}
-		this.estimate_w.show();
+		mout.estimate_w.show();
 	}
 	is_accept_source(source){
 		if (this.opts.input_from == source){