diff --git a/source/css/common/variables.styl b/source/css/common/variables.styl
index 846defe..6a36379 100644
--- a/source/css/common/variables.styl
+++ b/source/css/common/variables.styl
@@ -6,8 +6,8 @@
 // ========================================================================================
 // layout
 // ========================================================================================
-$header-height = 76px;                                           // header height
-$header-shrink-height = $header-height * 0.72;                   // header shrink height
+$header-height = 68px;                                           // header height
+$header-shrink-height = 50px;                                    // header shrink height
 $scroll-progress-bar-height = 2px;                               // scroll progress bar height
 $main-content-width = 80%;                                       // main content width (PC)
 $main-content-width-tablet = 86%;                                // main content width (tablet)
diff --git a/source/css/layout/_partial/header.styl b/source/css/layout/_partial/header.styl
index e8c376a..bb06f16 100644
--- a/source/css/layout/_partial/header.styl
+++ b/source/css/layout/_partial/header.styl
@@ -1,4 +1,4 @@
-$logo-title-font-size = 2.2rem;
+$logo-title-font-size = 2rem;
 $pc-search-icon-font-size = 1.5rem;
 $menu-bar-line-height = 2.5px;
 
@@ -44,7 +44,7 @@ $menu-bar-line-height = 2.5px;
       transition-t("transform", "0", "0.2", "linear");
 
       .header-shrink & {
-        transform: scale(0.85);
+        transform: scale(0.8);
         transform-origin: left;
 
       }