diff --git a/src/less/lib/constant.less b/src/less/lib/constant.less
index 29e79f9cb..29d3db740 100644
--- a/src/less/lib/constant.less
+++ b/src/less/lib/constant.less
@@ -21,7 +21,7 @@
 @font-color-disabled: #9ea6b2;//
 @font-color-disabled-theme-dark: #666666;//
 @font-color-tips: #c4c9d1;//
-@font-color-dark: #232e40;
+@font-color-dark: #d4dadd;
 @font-color-gray: #999999;
 @font-color-white: #ffffff;//
 @font-color-highlight: #3685f2;
@@ -52,8 +52,8 @@
 //border color
 @border-color-default: #ffffff;
 @border-color-black: #1a1a1a;
-@border-color-line: #d4dadd;
-@border-color-line-theme-dark: #525466;
+@border-color-line: #e8eaed;
+@border-color-line-theme-dark: #f2f4f7;
 @border-color-outline: #3f8ce8;
 @border-color-highlight: #178cdf;