diff --git a/app/ui/main_window.py b/app/ui/main_window.py
index 3ed3fbd..05162ce 100644
--- a/app/ui/main_window.py
+++ b/app/ui/main_window.py
@@ -145,7 +145,7 @@ def _create_recent_files_section(parent, theme, log_text):
 
     def _resize_recent_top(e):
         try:
-            h = int(e.height * 0.75)
+            h = max(int(e.height * 0.85), 300)
             recent_top.configure(height=h)
         except Exception:
             pass
@@ -413,7 +413,12 @@ def _create_log_panel(mid_container, theme):
 
     poll_log_queue(log_text)
 
-    add_to_log(log_text, "欢迎使用 益选-OCR订单处理系统 v1.1.0\n", "success")
+    try:
+        _ver = ConfigManager().get('App', 'version', fallback='')
+        _ver_str = f" v{_ver}" if _ver else ""
+    except Exception:
+        _ver_str = ""
+    add_to_log(log_text, f"欢迎使用 益选-OCR订单处理系统{_ver_str}\n", "success")
     add_to_log(log_text, "系统已就绪，请选择相应功能进行操作。\n\n", "info")
     add_to_log(log_text, "功能说明：\n", "command")
     add_to_log(log_text, "• 完整处理流程：一键完成OCR识别和Excel处理\n", "info")