diff --git a/src/styles/README.md b/src/styles/README.md
index 63ae858..edc51b5 100644
--- a/src/styles/README.md
+++ b/src/styles/README.md
@@ -9,5 +9,3 @@
 |-- components  (组件样式)
 
 |-- mixins  (混入)
-
-|-- themes  (主题)
diff --git a/src/styles/custom.less b/src/styles/custom.less
new file mode 100644
index 0000000..fb3367f
--- /dev/null
+++ b/src/styles/custom.less
@@ -0,0 +1,160 @@
+// Prefix
+@css-prefix             : ivu-;
+@css-prefix-iconfont    : ivu-icon;
+
+// Color
+@primary-color          : #3399ff;
+@info-color             : #2db7f5;
+@success-color          : #00cc66;
+@warning-color          : #ff9900;
+@error-color            : #ff5500;
+@link-color             : #3399ff;
+@link-hover-color       : tint(@link-color, 20%);
+@link-active-color      : shade(@link-color, 5%);
+@selected-color         : fade(@primary-color, 90%);
+@tooltip-color          : #fff;
+@subsidiary-color       : #9ea7b4;
+@rate-star-color        : #f5a623;
+
+// Base
+@body-background        : #fff;
+@font-family            : "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
+@code-family            : Consolas,Menlo,Courier,monospace;
+@title-color            : #464c5b;
+@text-color             : #657180;
+@font-size-base         : 14px;
+@font-size-small        : 12px;
+@line-height-base       : 1.5;
+@line-height-computed   : floor((@font-size-base * @line-height-base));
+@border-radius-base     : 6px;
+@border-radius-small    : 4px;
+@cursor-disabled        : not-allowed;
+
+// Border color
+@border-color-base      : #d7dde4;  // outside
+@border-color-split     : #e3e8ee;  // inside
+
+// Background color
+@background-color-base        : #f7f7f7;  // base
+@background-color-select-hover: @input-disabled-bg;
+@tooltip-bg                   : rgba(70, 76, 91, .9);
+@head-bg                      : #f9fafc;
+@table-thead-bg               : #f5f7f9;
+@table-td-stripe-bg           : #f5f7f9;
+@table-td-hover-bg            : #ebf7ff;
+@table-td-highlight-bg        : #ebf7ff;
+@menu-dark-active-bg          : #313540;
+@date-picker-cell-hover-bg    : #e1f0fe;
+
+// Shadow
+@shadow-color           : rgba(0, 0, 0, .2);
+@shadow-base            : @shadow-down;
+@shadow-card            : 0 1px 1px 0 rgba(0,0,0,.1);
+@shadow-up              : 0 -1px 6px @shadow-color;
+@shadow-down            : 0 1px 6px @shadow-color;
+@shadow-left            : -1px 0 6px @shadow-color;
+@shadow-right           : 1px 0 6px @shadow-color;
+
+// Button
+@btn-font-weight        : normal;
+@btn-padding-base       : 6px 15px;
+@btn-padding-large      : 6px 15px 7px 15px;
+@btn-padding-small      : 2px 7px;
+@btn-font-size          : 12px;
+@btn-font-size-large    : 14px;
+@btn-border-radius      : 4px;
+@btn-border-radius-small: 3px;
+@btn-group-border       : shade(@primary-color, 5%);
+
+@btn-disable-color      : #c3cbd6;
+@btn-disable-bg         : @background-color-base;
+@btn-disable-border     : @border-color-base;
+
+@btn-default-color      : @text-color;
+@btn-default-bg         : @background-color-base;
+@btn-default-border     : @border-color-base;
+
+@btn-primary-color      : #fff;
+@btn-primary-bg         : @primary-color;
+
+@btn-ghost-color        : @text-color;
+@btn-ghost-bg           : transparent;
+@btn-ghost-border       : @border-color-base;
+
+@btn-circle-size        : 32px;
+@btn-circle-size-large  : 36px;
+@btn-circle-size-small  : 24px;
+
+// Layout and Grid
+@grid-columns           : 24;
+@grid-gutter-width      : 0;
+
+// Legend
+@legend-color           : #999;
+
+// Input
+@input-height-base           : 32px;
+@input-height-large          : 36px;
+@input-height-small          : 24px;
+
+@input-padding-horizontal    : 7px;
+@input-padding-vertical-base : 4px;
+@input-padding-vertical-small: 1px;
+@input-padding-vertical-large: 6px;
+
+@input-placeholder-color     : @btn-disable-color;
+@input-color                 : @text-color;
+@input-border-color          : @border-color-base;
+@input-bg                    : #fff;
+
+@input-hover-border-color    : @primary-color;
+@input-focus-border-color    : @primary-color;
+@input-disabled-bg           : #f3f3f3;
+
+// Tag
+@tag-font-size          : 12px;
+
+// Media queries breakpoints
+// Extra small screen / phone
+@screen-xs              : 480px;
+@screen-xs-min          : @screen-xs;
+@screen-xs-max          : (@screen-xs-min - 1);
+
+// Small screen / tablet
+@screen-sm              : 768px;
+@screen-sm-min          : @screen-sm;
+@screen-sm-max          : (@screen-sm-min - 1);
+
+// Medium screen / desktop
+@screen-md              : 992px;
+@screen-md-min          : @screen-md;
+@screen-md-max          : (@screen-md-min - 1);
+
+// Large screen / wide desktop
+@screen-lg              : 1200px;
+@screen-lg-min          : @screen-lg;
+@screen-lg-max          : (@screen-lg-min - 1);
+
+// Z-index
+@zindex-spin            : 8;
+@zindex-affix           : 10;
+@zindex-back-top        : 10;
+@zindex-select          : 900;
+@zindex-modal           : 1000;
+@zindex-message         : 1010;
+@zindex-notification    : 1010;
+@zindex-tooltip         : 1060;
+@zindex-loading-bar     : 2000;
+
+// Animation
+@animation-time         : .3s;
+@transition-time        : .2s;
+@ease-in-out            : ease-in-out;
+
+// Slider
+@slider-color              : tint(@primary-color, 20%);
+@slider-height             : 4px;
+@slider-margin             : 16px 0;
+@slider-button-wrap-size   : 18px;
+@slider-button-wrap-offset : -4px;
+@slider-disabled-color     : #ccc;
\ No newline at end of file
diff --git a/src/styles/index.less b/src/styles/index.less
index 65a7988..f0f5cd6 100644
--- a/src/styles/index.less
+++ b/src/styles/index.less
@@ -1,5 +1,5 @@
-@import "./themes/default/index";
+@import "./custom";
 @import "./mixins/index";
 @import "./common/index";
 @import "./animation/index";
-@import "./components/index";
\ No newline at end of file
+@import "./components/index";
diff --git a/src/styles/themes/default/custom.less b/src/styles/themes/default/custom.less
deleted file mode 100644
index fb3367f..0000000
--- a/src/styles/themes/default/custom.less
+++ /dev/null
@@ -1,160 +0,0 @@
-// Prefix
-@css-prefix             : ivu-;
-@css-prefix-iconfont    : ivu-icon;
-
-// Color
-@primary-color          : #3399ff;
-@info-color             : #2db7f5;
-@success-color          : #00cc66;
-@warning-color          : #ff9900;
-@error-color            : #ff5500;
-@link-color             : #3399ff;
-@link-hover-color       : tint(@link-color, 20%);
-@link-active-color      : shade(@link-color, 5%);
-@selected-color         : fade(@primary-color, 90%);
-@tooltip-color          : #fff;
-@subsidiary-color       : #9ea7b4;
-@rate-star-color        : #f5a623;
-
-// Base
-@body-background        : #fff;
-@font-family            : "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
-@code-family            : Consolas,Menlo,Courier,monospace;
-@title-color            : #464c5b;
-@text-color             : #657180;
-@font-size-base         : 14px;
-@font-size-small        : 12px;
-@line-height-base       : 1.5;
-@line-height-computed   : floor((@font-size-base * @line-height-base));
-@border-radius-base     : 6px;
-@border-radius-small    : 4px;
-@cursor-disabled        : not-allowed;
-
-// Border color
-@border-color-base      : #d7dde4;  // outside
-@border-color-split     : #e3e8ee;  // inside
-
-// Background color
-@background-color-base        : #f7f7f7;  // base
-@background-color-select-hover: @input-disabled-bg;
-@tooltip-bg                   : rgba(70, 76, 91, .9);
-@head-bg                      : #f9fafc;
-@table-thead-bg               : #f5f7f9;
-@table-td-stripe-bg           : #f5f7f9;
-@table-td-hover-bg            : #ebf7ff;
-@table-td-highlight-bg        : #ebf7ff;
-@menu-dark-active-bg          : #313540;
-@date-picker-cell-hover-bg    : #e1f0fe;
-
-// Shadow
-@shadow-color           : rgba(0, 0, 0, .2);
-@shadow-base            : @shadow-down;
-@shadow-card            : 0 1px 1px 0 rgba(0,0,0,.1);
-@shadow-up              : 0 -1px 6px @shadow-color;
-@shadow-down            : 0 1px 6px @shadow-color;
-@shadow-left            : -1px 0 6px @shadow-color;
-@shadow-right           : 1px 0 6px @shadow-color;
-
-// Button
-@btn-font-weight        : normal;
-@btn-padding-base       : 6px 15px;
-@btn-padding-large      : 6px 15px 7px 15px;
-@btn-padding-small      : 2px 7px;
-@btn-font-size          : 12px;
-@btn-font-size-large    : 14px;
-@btn-border-radius      : 4px;
-@btn-border-radius-small: 3px;
-@btn-group-border       : shade(@primary-color, 5%);
-
-@btn-disable-color      : #c3cbd6;
-@btn-disable-bg         : @background-color-base;
-@btn-disable-border     : @border-color-base;
-
-@btn-default-color      : @text-color;
-@btn-default-bg         : @background-color-base;
-@btn-default-border     : @border-color-base;
-
-@btn-primary-color      : #fff;
-@btn-primary-bg         : @primary-color;
-
-@btn-ghost-color        : @text-color;
-@btn-ghost-bg           : transparent;
-@btn-ghost-border       : @border-color-base;
-
-@btn-circle-size        : 32px;
-@btn-circle-size-large  : 36px;
-@btn-circle-size-small  : 24px;
-
-// Layout and Grid
-@grid-columns           : 24;
-@grid-gutter-width      : 0;
-
-// Legend
-@legend-color           : #999;
-
-// Input
-@input-height-base           : 32px;
-@input-height-large          : 36px;
-@input-height-small          : 24px;
-
-@input-padding-horizontal    : 7px;
-@input-padding-vertical-base : 4px;
-@input-padding-vertical-small: 1px;
-@input-padding-vertical-large: 6px;
-
-@input-placeholder-color     : @btn-disable-color;
-@input-color                 : @text-color;
-@input-border-color          : @border-color-base;
-@input-bg                    : #fff;
-
-@input-hover-border-color    : @primary-color;
-@input-focus-border-color    : @primary-color;
-@input-disabled-bg           : #f3f3f3;
-
-// Tag
-@tag-font-size          : 12px;
-
-// Media queries breakpoints
-// Extra small screen / phone
-@screen-xs              : 480px;
-@screen-xs-min          : @screen-xs;
-@screen-xs-max          : (@screen-xs-min - 1);
-
-// Small screen / tablet
-@screen-sm              : 768px;
-@screen-sm-min          : @screen-sm;
-@screen-sm-max          : (@screen-sm-min - 1);
-
-// Medium screen / desktop
-@screen-md              : 992px;
-@screen-md-min          : @screen-md;
-@screen-md-max          : (@screen-md-min - 1);
-
-// Large screen / wide desktop
-@screen-lg              : 1200px;
-@screen-lg-min          : @screen-lg;
-@screen-lg-max          : (@screen-lg-min - 1);
-
-// Z-index
-@zindex-spin            : 8;
-@zindex-affix           : 10;
-@zindex-back-top        : 10;
-@zindex-select          : 900;
-@zindex-modal           : 1000;
-@zindex-message         : 1010;
-@zindex-notification    : 1010;
-@zindex-tooltip         : 1060;
-@zindex-loading-bar     : 2000;
-
-// Animation
-@animation-time         : .3s;
-@transition-time        : .2s;
-@ease-in-out            : ease-in-out;
-
-// Slider
-@slider-color              : tint(@primary-color, 20%);
-@slider-height             : 4px;
-@slider-margin             : 16px 0;
-@slider-button-wrap-size   : 18px;
-@slider-button-wrap-offset : -4px;
-@slider-disabled-color     : #ccc;
\ No newline at end of file
diff --git a/src/styles/themes/default/index.less b/src/styles/themes/default/index.less
deleted file mode 100644
index d7c7bb4..0000000
--- a/src/styles/themes/default/index.less
+++ /dev/null
@@ -1,2 +0,0 @@
-@import "../../copyright.less";
-@import "custom.less";
\ No newline at end of file
--
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