diff --git a/src/assets/styles/variables.scss b/src/assets/styles/variables.scss
index 9697807..7c9fc27 100644
--- a/src/assets/styles/variables.scss
+++ b/src/assets/styles/variables.scss
@@ -11,7 +11,7 @@ $panGreen: #30B08F;
 // 默认菜单主题风格 - 现代化渐变主题
 $base-menu-color:rgba(255, 255, 255, 0.95);
 $base-menu-color-active:#ffffff;
-$base-menu-background:linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
+$base-menu-background:linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
 $base-logo-title-color: #ffffff;
 
 $base-menu-light-color:rgba(0,0,0,.70);