diff --git a/email_ui.py b/email_ui.py
index 794e6bc..e809cd4 100644
--- a/email_ui.py
+++ b/email_ui.py
@@ -86,5 +86,5 @@ with gr.Blocks(css=".gr-button {min-width:6rem}") as demo:
     send_btn.click(send_emails, state_box, out_html)
 
 if __name__ == "__main__":
-    demo.queue().launch(server_port=7880)
+    demo.queue().launch(server_port=7880, show_api=False)  # ← 关闭 API 元数据
 
diff --git a/requirements.txt b/requirements.txt
index 808366a..e9f2937 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 gradio>=4.0,<5
+pydantic==2.10.6