diff --git a/tachometer.ui b/tachometer.ui
index 3daa3bb..7af30c2 100644
--- a/tachometer.ui
+++ b/tachometer.ui
@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>转速配置</string>
   </property>
   <widget class="QWidget" name="widget_body" native="true">
    <property name="geometry">