Update app.py

app.py

@@ -141,7 +141,18 @@ CSS = """
 footer {visibility: hidden;}
 """
 
-with gr.Blocks(title=TITLE, css=CSS) as demo:
+# Gradio's built-in UI strings follow the browser locale. Force zh-CN before the
+# app boots so the whole interface is Chinese regardless of the visitor's browser.
+HEAD = """
+<script>
+  try {
+    Object.defineProperty(navigator, "language", { get: () => "zh-CN" });
+    Object.defineProperty(navigator, "languages", { get: () => ["zh-CN", "zh"] });
+  } catch (e) {}
+</script>
+"""
+
+with gr.Blocks(title=TITLE, css=CSS, head=HEAD) as demo:
     gr.Markdown(
         f"# {TITLE}\n"
         "上传一张**整页中文手写**图片, 用画笔框出要重写的文字区域, 输入新文本, "