diff --git a/bi.lessconfig.json b/bi.lessconfig.json
index ff7a96398..563eaed07 100644
--- a/bi.lessconfig.json
+++ b/bi.lessconfig.json
@@ -17,8 +17,7 @@
   "@font-color-light-gray": "rgba(9, 30, 64, 0.66)",
   "@font-color-tips": "rgba(9, 30, 64, 0.47)",
   "@font-color-disabled": "rgba(9, 30, 64, 0.25)",
-  "@background-color-normal": "#EEF1F6",
-
+  "@background-color-normal": "#F8F9FC",
   "@color-bi-background-active-radio": "transparent",
   "@color-bi-border-radio": "rgba(9, 30, 64, 0.37)",
   "@color-bi-border-disabled-radio": "rgba(9, 30, 64, 0.19)",
@@ -40,4 +39,4 @@
   "@color-bi-color-toast-text": "#000A19",
   "@color-bi-text-header-background": "rgba(9, 30, 64, 0.9)",
   "@color-bi-text-header-background-theme-dark": "rgba(255, 255, 255, 0.9)"
-}
+}
\ No newline at end of file