diff --git a/bi.lessconfig.json b/bi.lessconfig.json
index 141c28c7c..d1a58f5ce 100644
--- a/bi.lessconfig.json
+++ b/bi.lessconfig.json
@@ -12,10 +12,13 @@
   "@border-color-dark-line": "#2E3A4D",
   "@color-sliver-theme-dark": "#363E55",
   "@border-color-disabled": "rgba(9, 30, 64, 0.07)",
+  "@font-color-normal": "#091E40",
   "@font-color-gray": "rgba(9, 30, 64, 0.9)",
   "@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",
+
   "@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)",
diff --git a/package.json b/package.json
index c688fec2b..26d1c92a6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fineui",
-  "version": "2.0.20220615230525",
+  "version": "2.0.20220616223849",
   "description": "fineui",
   "main": "dist/fineui.min.js",
   "types": "dist/lib/index.d.ts",
diff --git a/src/widget/datetime/datetime.combo.js b/src/widget/datetime/datetime.combo.js
index d436da1a8..28037bb69 100644
--- a/src/widget/datetime/datetime.combo.js
+++ b/src/widget/datetime/datetime.combo.js
@@ -9,9 +9,9 @@ BI.DateTimeCombo = BI.inherit(BI.Single, {
         border: 1,
         iconWidth: 24
     },
-    _defaultConfig: function () {
+    _defaultConfig: function (conf) {
         return BI.extend(BI.DateTimeCombo.superclass._defaultConfig.apply(this, arguments), {
-            baseCls: "bi-date-time-combo bi-border bi-border-radius",
+            baseCls: "bi-date-time-combo bi-focus-shadow " + (conf.simple ? "bi-border-bottom" : "bi-border bi-border-radius"),
             width: 200,
             height: 24,
             minDate: "1900-01-01",