diff --git a/examples/dev.html b/examples/dev.html
index bf845c987..74f0eccdb 100644
--- a/examples/dev.html
+++ b/examples/dev.html
@@ -19,7 +19,8 @@
             return {
                 type: "bi.vertical",
                 items: [{
-                    type: "bi.horizontal",
+                    type: "bi.center_adapt",
+                    verticalAlign: "top",
                     height: 300,
                     columnSize: [300, "fill"],
                     items: [{
diff --git a/src/case/calendar/calendar.year.js b/src/case/calendar/calendar.year.js
index 7de781159..a692d19b8 100644
--- a/src/case/calendar/calendar.year.js
+++ b/src/case/calendar/calendar.year.js
@@ -62,8 +62,9 @@ BI.YearCalendar = BI.inherit(BI.Widget, {
         });
         BI.createWidget(BI.extend({
             element: this
-
         }, BI.LogicFactory.createLogic("vertical", BI.extend({}, o.logic, {
+            scrolly: true,
+            vgap: 5,
             items: BI.LogicFactory.createLogicItemsByDirection("top", this.years)
         }))));
     },
@@ -168,4 +169,4 @@ BI.extend(BI.YearCalendar, {
     }
 });
 
-BI.shortcut("bi.year_calendar", BI.YearCalendar);
\ No newline at end of file
+BI.shortcut("bi.year_calendar", BI.YearCalendar);
diff --git a/src/less/base/calendar/calendar.year.less b/src/less/base/calendar/calendar.year.less
deleted file mode 100644
index 47650c671..000000000
--- a/src/less/base/calendar/calendar.year.less
+++ /dev/null
@@ -1,6 +0,0 @@
-@import "../../index";
-
-.bi-year-calendar {
-  padding-top: 5px;
-  padding-bottom: 5px;
-}
\ No newline at end of file
diff --git a/src/less/base/colorchooser/colorpicker/editor.colorpicker.less b/src/less/base/colorchooser/colorpicker/editor.colorpicker.less
index 1aded34ca..12239c7de 100644
--- a/src/less/base/colorchooser/colorpicker/editor.colorpicker.less
+++ b/src/less/base/colorchooser/colorpicker/editor.colorpicker.less
@@ -1,8 +1,7 @@
 @import "../../../index";
-@import "../../../resource/background";
 
 .bi-color-picker-editor {
   & .color-picker-editor-display {
     .border-radius(2px);
   }
-}
\ No newline at end of file
+}
diff --git a/src/less/base/editor/editor.search.small.less b/src/less/base/editor/editor.search.small.less
index d25b4546a..234609f99 100644
--- a/src/less/base/editor/editor.search.small.less
+++ b/src/less/base/editor/editor.search.small.less
@@ -1,19 +1,23 @@
 @import "../../index";
-/*************BI.SearchEditor******************/
+
 .bi-small-search-editor {
   & .bi-editor {
     font-size: @font-size-12;
-    & .bi-input{
+
+    & .bi-input {
       font-size: @font-size-12;
     }
-    & .bi-label{
+
+    & .bi-label {
       font-size: @font-size-12;
     }
   }
-& .close-font{
-  font-size: @font-size-16;
-}
-  & .search-font{
+
+  & .close-font {
+    font-size: @font-size-16;
+  }
+
+  & .search-font {
     font-size: @font-size-16;
   }
-}
\ No newline at end of file
+}
diff --git a/src/less/base/segment/button.segment.less b/src/less/base/segment/button.segment.less
index 4a5597ce6..46757b435 100644
--- a/src/less/base/segment/button.segment.less
+++ b/src/less/base/segment/button.segment.less
@@ -2,14 +2,4 @@
 
 .bi-segment-button {
   color: @color-bi-text-highlight;
-  //&.active {
-  //  &:active {
-  //    color: @color-bi-text;
-  //    background-color: @color-bi-background-highlight;
-  //  }
-  //}
-  //&:active {
-  //  color: @color-bi-text-highlight;
-  //  .background-color(@color-bi-background-highlight, 10%);
-  //}
 }
diff --git a/src/less/base/single/icon.less b/src/less/base/single/icon.less
deleted file mode 100644
index a885cefdf..000000000
--- a/src/less/base/single/icon.less
+++ /dev/null
@@ -1,5 +0,0 @@
-.x-icon.b-font {
-  //  todo  删掉文件
-  //margin: auto;
-  //width: 100%;
-}
diff --git a/src/less/base/single/tip/tip.less b/src/less/base/single/tip/tip.less
index 99a050472..087f342a6 100644
--- a/src/less/base/single/tip/tip.less
+++ b/src/less/base/single/tip/tip.less
@@ -1,6 +1,5 @@
 @import "../../../index";
 
-
 .bi-tip{
   position: fixed !important;
 }
diff --git a/src/less/widget/multiselect/multiselect.combo.less b/src/less/widget/multiselect/multiselect.combo.less
index 4db735bcb..643062ec9 100644
--- a/src/less/widget/multiselect/multiselect.combo.less
+++ b/src/less/widget/multiselect/multiselect.combo.less
@@ -2,7 +2,7 @@
 @val: transform .3s ease;
 .bi-multi-select-combo{
   & .multi-select-trigger-icon-button{
-    font-size: 16px;
+    font-size: @font-size-16;
   }
   // 此combo的trigger_button是absolute上去的，与bi-combo在同一层级，独立写一下
   & .bi-combo.bi-combo-popup + .bi-trigger-icon-button {
@@ -17,4 +17,4 @@
       .transition(@val);
     }
   }
-}
\ No newline at end of file
+}