diff --git a/.vuepress/styles/index.styl b/.vuepress/styles/index.styl
index 15b8acd8..52754ba7 100755
--- a/.vuepress/styles/index.styl
+++ b/.vuepress/styles/index.styl
@@ -45,3 +45,8 @@ tr
   background-color var(--sideBgColor)!important
   box-shadow 0px 0px 2px var(--bodyBgColor)
   right -12%!important
+
+[data-theme="light"]
+  div[class*="language-"]
+    pre *::selection
+      background-color $textCodeSelectionColor
\ No newline at end of file
diff --git a/.vuepress/styles/palette.styl b/.vuepress/styles/palette.styl
index 999b1ed0..3809e731 100755
--- a/.vuepress/styles/palette.styl
+++ b/.vuepress/styles/palette.styl
@@ -14,6 +14,8 @@ $textColor = #2c3e50
 $bodyBgColor = #fff
 $sideBgColor = #fff
 $badgeTipColor = #caf2ff
+$textCodeSelectionColor = #2c3e50
+
 
 // Dark Theme
 $accentColorDark = #30BCD5