diff --git a/gradio_ui.py b/gradio_ui.py
index 219d5ab..90d0cc0 100644
--- a/gradio_ui.py
+++ b/gradio_ui.py
@@ -84,7 +84,7 @@ with gr.Blocks(title="EvalScope 全功能界面") as demo:
         )
 
     run_button = gr.Button("Run Evaluation")
-    output_text = gr.Textbox(label="执行结果", lines=20, interactive=False)
+    output_text = gr.TextArea(label="执行结果", lines=20, interactive=False, show_copy_button=True)
 
     input_choices.change(
         fn=enforce_input_exclusive_and_toggle_fields,