diff --git a/changelog.md b/changelog.md
index c2e01cce3..37f2cf76d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,8 @@
 # 更新日志
+2.0(2019-06)
+- 单选下拉树支持搜索与异步加载节点
+- 提供了AES加密方法
+
 2.0(2019-05)
 - editor类控件新增EVENT_CHANGE_CONFIRM事件
 - 复选下拉控件和树下拉控件支持trigger是否可编辑
diff --git a/public/css/app.css b/public/css/app.css
index 5f2aefb36..b1409b65a 100644
--- a/public/css/app.css
+++ b/public/css/app.css
@@ -18,7 +18,7 @@ body {
   -o-user-select: none;
   user-select: none;
   color: #3d4d66;
-  font: normal 12px "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
+  font: normal 12px "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-decoration: none;
diff --git a/src/css/core/utils/common.css b/src/css/core/utils/common.css
index 07a26e4b1..0fdc9c887 100644
--- a/src/css/core/utils/common.css
+++ b/src/css/core/utils/common.css
@@ -220,22 +220,25 @@ textarea {
   border-left: 1px solid #292f45;
 }
 .bi-font-helvetica-neue {
-  font-family: "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: "Helvetica Neue", Arial, Verdana, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+}
+.bi-font-verdana {
+  font-family: Verdana, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 .bi-font-arial {
-  font-family: Arial, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: Arial, "Helvetica Neue", Verdana, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 .bi-font-PingFang {
-  font-family: "PingFang SC", "Helvetica Neue", Arial, "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: "PingFang SC", "Helvetica Neue", Verdana, Arial, "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 .bi-font-hiragino-sans {
-  font-family: "Hiragino Sans GB", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", Heiti, serif;
+  font-family: "Hiragino Sans GB", "Helvetica Neue", Verdana, Arial, "PingFang SC", "Microsoft YaHei", Heiti, serif;
 }
 .bi-font-microsoft-yaHei {
-  font-family: "Microsoft YaHei", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", Heiti, serif;
+  font-family: "Microsoft YaHei", "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", Heiti, serif;
 }
 .bi-font-heiti {
-  font-family: Heiti, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
+  font-family: Heiti, "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
 }
 .bi-border-radius {
   -webkit-border-radius: 2px;
diff --git a/src/css/resource/app.css b/src/css/resource/app.css
index 5f2aefb36..b1409b65a 100644
--- a/src/css/resource/app.css
+++ b/src/css/resource/app.css
@@ -18,7 +18,7 @@ body {
   -o-user-select: none;
   user-select: none;
   color: #3d4d66;
-  font: normal 12px "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
+  font: normal 12px "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-decoration: none;
diff --git a/src/less/core/utils/common.less b/src/less/core/utils/common.less
index 40ed96b0f..df275a312 100644
--- a/src/less/core/utils/common.less
+++ b/src/less/core/utils/common.less
@@ -280,27 +280,31 @@ textarea {
 
 // 字体
 .bi-font-helvetica-neue {
-  font-family: "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: "Helvetica Neue", Arial, Verdana, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+}
+
+.bi-font-verdana {
+  font-family: Verdana, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 
 .bi-font-arial {
-  font-family: Arial, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: Arial, "Helvetica Neue", Verdana, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 
 .bi-font-PingFang {
-  font-family: "PingFang SC", "Helvetica Neue", Arial, "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
+  font-family: "PingFang SC", "Helvetica Neue", Verdana, Arial, "Hiragino Sans GB", "Microsoft YaHei", Heiti, serif;
 }
 
 .bi-font-hiragino-sans {
-  font-family: "Hiragino Sans GB", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", Heiti, serif;
+  font-family: "Hiragino Sans GB", "Helvetica Neue", Verdana, Arial, "PingFang SC", "Microsoft YaHei", Heiti, serif;
 }
 
 .bi-font-microsoft-yaHei {
-  font-family: "Microsoft YaHei", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", Heiti, serif;
+  font-family: "Microsoft YaHei", "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", Heiti, serif;
 }
 
 .bi-font-heiti {
-  font-family: Heiti, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
+  font-family: Heiti, "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;
 }
 
 .bi-border-radius {
diff --git a/src/less/resource/app.less b/src/less/resource/app.less
index c0d43653b..3bcf31c6e 100644
--- a/src/less/resource/app.less
+++ b/src/less/resource/app.less
@@ -16,7 +16,7 @@ body {
   background-repeat: repeat;
   .user-select-disable();
   color: @color-bi-text-normal;
-  font: normal 12px "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
+  font: normal 12px "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-decoration: none;
diff --git a/ui/css/app.css b/ui/css/app.css
index 5f2aefb36..b1409b65a 100644
--- a/ui/css/app.css
+++ b/ui/css/app.css
@@ -18,7 +18,7 @@ body {
   -o-user-select: none;
   user-select: none;
   color: #3d4d66;
-  font: normal 12px "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
+  font: normal 12px "Helvetica Neue", Verdana, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Heiti, "黑体", sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-decoration: none;