diff --git a/deps/weex-styler/lib/validator.js b/deps/weex-styler/lib/validator.js
index 4a61a99..f8c3b55 100644
--- a/deps/weex-styler/lib/validator.js
+++ b/deps/weex-styler/lib/validator.js
@@ -3232,6 +3232,14 @@ function cssVarFun(value) {
 function validate(name, value) {
   saveCssProp(name, value)
   var result, log
+    if (typeof value === 'string') {
+      if (value.match(/var/)) {
+          value = cssVarFun(value)
+        }
+      if (value.match(/calc/)) {
+          value = evalRpn(dal2Rpn(value))
+        }
+    }
   var validator = validatorMap[name]
 
   if (typeof validator === 'function') {
@@ -3242,19 +3250,6 @@ function validate(name, value) {
     /* istanbul ignore else */
     else {
       result = {value: value}
-      if (name != "border") {
-        var value = result.value.toString()
-        if (value.match(/var/)) {
-          value = cssVarFun(value)
-        }
-        if (value.match(/calc/)) {
-          value = dal2Rpn(value)
-          value = evalRpn(value)
-        } else {
-          value = value
-        }
-        result = {value: value}
-      }         
     }
     if (result.reason) {
       log = {reason: result.reason(name, value, result.value)}