diff --git a/doc/.vuepress/theme/global-components/Home.vue b/doc/.vuepress/theme/global-components/Home.vue
index 39ca534..94b2af1 100755
--- a/doc/.vuepress/theme/global-components/Home.vue
+++ b/doc/.vuepress/theme/global-components/Home.vue
@@ -55,7 +55,7 @@ export default {
 </script>
 
 <style lang="stylus">
-$accentColor =#45a612
+$accentColor =#083ac4
 $homePageWidth = 1080px
 .container
   max-width $homePageWidth
diff --git a/doc/.vuepress/theme/styles/_layout.scss b/doc/.vuepress/theme/styles/_layout.scss
index b794dbc..9823e77 100755
--- a/doc/.vuepress/theme/styles/_layout.scss
+++ b/doc/.vuepress/theme/styles/_layout.scss
@@ -1,3 +1,5 @@
+$accentColor: #083ac4;
+
 .nav-link.external {
     .outbound {
         display: none;
@@ -6,8 +8,8 @@
 
 .nav-link.external:last-child {
     color: #fff;
-    background-color: #67c23a;
-    border-color: #67c23a;
+    background-color: $accentColor;
+    border-color: $accentColor;
     padding: 6px 14px;
     border-radius: 4px;
 }
diff --git a/doc/.vuepress/theme/styles/palette.styl b/doc/.vuepress/theme/styles/palette.styl
new file mode 100644
index 0000000..b8a5322
--- /dev/null
+++ b/doc/.vuepress/theme/styles/palette.styl
@@ -0,0 +1 @@
+$accentColor= #083ac4;
\ No newline at end of file