diff --git a/src/less/image.less b/src/less/image.less
index ff1228cd2..fdc867d87 100644
--- a/src/less/image.less
+++ b/src/less/image.less
@@ -332,8 +332,9 @@
   }
 }
 
+@defaultFontName: 'fineui';
 // 添加字体资源
-.addFontRes(@name, @fontUrl) {
+.addFontRes(@name: @defaultFontName, @fontUrl: @fontUrl) {
   @font-face {
     font-family: "@{name}";
     src: url('@{fontUrl}iconfont.eot');
@@ -342,7 +343,7 @@
 }
 
 // 激活字体
-.activateFont(@fonts) {
+.activateFont(@fonts: false) {
   @baseProperty: {
     font-style: normal;
     -webkit-font-smoothing: antialiased;
@@ -350,8 +351,13 @@
     -moz-osx-font-smoothing: grayscale;
   };
 
-  .b-font {
-    font-family: @fonts;
+  .b-font when (@fonts = false){
+    font-family: @defaultFontName;
+    @baseProperty();
+  }
+
+  .b-font when not (@fonts = false){
+    font-family: @fonts, @defaultFontName;
     @baseProperty();
   }
 }
diff --git a/src/less/resource/font.less b/src/less/resource/font.less
index daae9cc6f..fa4f58c3b 100644
--- a/src/less/resource/font.less
+++ b/src/less/resource/font.less
@@ -2,8 +2,8 @@
 @import "../lib/colors";
 @import "../image";
 
-.addFontRes(@fontName, @fontUrl);
-.activateFont(@fontName);
+.addFontRes();
+.activateFont();
 
 .font(close-font, @font-cross);
 .font-hover(close-h-font, @font-cross);
diff --git a/src/less/var.less b/src/less/var.less
index 0f1e41c7b..bb3fbbbb7 100644
--- a/src/less/var.less
+++ b/src/less/var.less
@@ -2,8 +2,6 @@
 @imageUrl: 'images/1x/'; //图片的基本地址
 @image2xUrl: 'images/2x/'; //2x图片的基本地址
 
-@fontName: 'fineui';
-
 @zIndex-layer:    100000;
 @zIndex-popover: 1000000;
 @zIndex-popup:    10000000;