diff --git a/src/base/single/0.single.js b/src/base/single/0.single.js
index cd6ec00b0..cdfaaaca4 100644
--- a/src/base/single/0.single.js
+++ b/src/base/single/0.single.js
@@ -5,12 +5,12 @@
  * 2、title的控制
  * 3、文字超过边界显示3个点
  * 4、cursor默认pointor
- * @class BI.Single
- * @extends BI.Widget
+ * @class Single
+ * @extends Widget
  * @abstract
  */
 
-import { Widget, shortcut } from "../../core";
+import { Widget, shortcut, Actions, extend, isKey, isNotNull, isFunction, isPlainObject, isNull, delay } from "../../core";
 import { Tooltips } from "../0.base";
 
 @shortcut()
@@ -18,9 +18,9 @@ export class Single extends Widget {
     static xtype = "bi.single";
     
     _defaultConfig() {
-        const conf = super._defaultConfig(arguments);
+        const conf = super._defaultConfig(...arguments);
 
-        return BI.extend(conf, {
+        return extend(conf, {
             readonly: false,
             title: null,
             warningTitle: null, // deprecated
@@ -36,12 +36,12 @@ export class Single extends Widget {
         const title = this.getTitle();
 
         const showToolTip = (tooltipOpt) => {
-            if (BI.isKey(tooltipOpt.text) && !Tooltips.has(this.getName())) {
+            if (isKey(tooltipOpt.text) && !Tooltips.has(this.getName())) {
                 Tooltips.show(e, this.getName(), tooltipOpt, this, opt);
                 if (action) {
-                    BI.Actions.runAction(action, "hover", this.options, this);
+                    Actions.runAction(action, "hover", this.options, this);
                 }
-                BI.Actions.runGlobalAction("hover", this.options, this);
+                Actions.runGlobalAction("hover", this.options, this);
             }
         }
 
@@ -59,7 +59,7 @@ export class Single extends Widget {
 
     _hideTooltip() {
         const tooltip = Tooltips.get(this.getName());
-        if (BI.isNotNull(tooltip)) {
+        if (isNotNull(tooltip)) {
             tooltip.element.fadeOut(200, () => {
                 Tooltips.remove(this.getName());
             });
@@ -68,7 +68,7 @@ export class Single extends Widget {
 
     _init() {
         const { value } = this.options;
-        this.options.value = BI.isFunction(value) ? this.__watch(value, (context, newValue) => {
+        this.options.value = isFunction(value) ? this.__watch(value, (context, newValue) => {
             this.setValue(newValue);
         }) : value;
         super._init(arguments);
@@ -76,8 +76,8 @@ export class Single extends Widget {
 
     _mounted() {
         const { enableHover, title, warningTitle, belowMouse, container } = this.options;
-        if (enableHover || BI.isKey(title) || BI.isKey(warningTitle)
-            || BI.isFunction(title) || BI.isFunction(warningTitle)) {
+        if (enableHover || isKey(title) || isKey(warningTitle)
+            || isFunction(title) || isFunction(warningTitle)) {
             this.enableHover({
                 belowMouse,
                 container,
@@ -86,11 +86,11 @@ export class Single extends Widget {
     }
 
     _clearTimeOut() {
-        if (BI.isNotNull(this.showTimeout)) {
+        if (isNotNull(this.showTimeout)) {
             clearTimeout(this.showTimeout);
             this.showTimeout = null;
         }
-        if (BI.isNotNull(this.hideTimeout)) {
+        if (isNotNull(this.hideTimeout)) {
             clearTimeout(this.hideTimeout);
             this.hideTimeout = null;
         }
@@ -99,12 +99,12 @@ export class Single extends Widget {
     _getTooltipOptions(title) {
         const { tipType } = this.options;
         let tooltipOpt = {};
-        if (BI.isPlainObject(title)) {
+        if (isPlainObject(title)) {
             tooltipOpt = title;
         } else {
             tooltipOpt.level = this.getTipType() || "success";
             //  由于以前的用法,存在大量disabled:true搭配warningTitle的情况,所以这里做一个兼容,disabled:true的情况下,依然优先显示warningTitle,避免只设置了warningTitle而没有设置title的情况
-            if (BI.isNull(tipType) && !this.isEnabled()) {
+            if (isNull(tipType) && !this.isEnabled()) {
                 tooltipOpt.text = (this.getWarningTitle() || title);
             } else {
                 tooltipOpt.text = tooltipOpt.level === "success" ? title : (this.getWarningTitle() || title);
@@ -120,17 +120,17 @@ export class Single extends Widget {
             this.element.unbind("mouseenter.title").on("mouseenter.title", (e) => {
                 this._e = e;
                 this.mouseOver = true;
-                if (this.getTipType() === "warning" || (BI.isKey(this.getWarningTitle()) && !this.isEnabled())) {
+                if (this.getTipType() === "warning" || (isKey(this.getWarningTitle()) && !this.isEnabled())) {
                     delayingTooltips = this.getName();
-                    this.showTimeout = BI.delay(() => {
-                        if (BI.isNotNull(this.showTimeout) && delayingTooltips === this.getName()) {
+                    this.showTimeout = delay(() => {
+                        if (isNotNull(this.showTimeout) && delayingTooltips === this.getName()) {
                             this._showToolTip(this._e || e, opt);
                         }
                     }, 200);
                 } else if (this.getTipType() === "success" || this.isEnabled()) {
                     delayingTooltips = this.getName();
-                    this.showTimeout = BI.delay(() => {
-                        if (BI.isNotNull(this.showTimeout) && delayingTooltips === this.getName()) {
+                    this.showTimeout = delay(() => {
+                        if (isNotNull(this.showTimeout) && delayingTooltips === this.getName()) {
                             this._showToolTip(this._e || e, opt);
                         }
                     }, 500);
@@ -138,22 +138,22 @@ export class Single extends Widget {
             });
             this.element.unbind("mousemove.title").on("mousemove.title", (e) => {
                 this._e = e;
-                if (BI.isNotNull(this.showTimeout)) {
+                if (isNotNull(this.showTimeout)) {
                     clearTimeout(this.showTimeout);
                     this.showTimeout = null;
                 }
-                if (BI.isNull(this.hideTimeout)) {
-                    this.hideTimeout = BI.delay(() => {
-                        if (BI.isNotNull(this.hideTimeout)) {
+                if (isNull(this.hideTimeout)) {
+                    this.hideTimeout = delay(() => {
+                        if (isNotNull(this.hideTimeout)) {
                             this._hideTooltip();
                         }
                     }, 500);
                 }
 
-                this.showTimeout = BI.delay(() => {
+                this.showTimeout = delay(() => {
                     // DEC-5321 IE下如果回调已经进入事件队列，clearTimeout将不会起作用
-                    if (BI.isNotNull(this.showTimeout)) {
-                        if (BI.isNotNull(this.hideTimeout)) {
+                    if (isNotNull(this.showTimeout)) {
+                        if (isNotNull(this.hideTimeout)) {
                             clearTimeout(this.hideTimeout);
                             this.hideTimeout = null;
                         }
@@ -188,7 +188,7 @@ export class Single extends Widget {
     // opt: {container: '', belowMouse: false}
     setTitle(title, opt) {
         this.options.title = title;
-        if (BI.isKey(title) || BI.isFunction(title)) {
+        if (isKey(title) || isFunction(title)) {
             this.enableHover(opt);
         } else {
             this.disabledHover();
@@ -197,7 +197,7 @@ export class Single extends Widget {
 
     setWarningTitle(title, opt) {
         this.options.warningTitle = title;
-        if (BI.isKey(title) || BI.isFunction(title)) {
+        if (isKey(title) || isFunction(title)) {
             this.enableHover(opt);
         } else {
             this.disabledHover();
@@ -218,7 +218,7 @@ export class Single extends Widget {
 
     getTitle() {
         const title = this.options.title;
-        if (BI.isFunction(title)) {
+        if (isFunction(title)) {
             return title();
         }
 
@@ -227,7 +227,7 @@ export class Single extends Widget {
 
     getWarningTitle() {
         const title = this.options.warningTitle;
-        if (BI.isFunction(title)) {
+        if (isFunction(title)) {
             return title();
         }
 
@@ -246,7 +246,7 @@ export class Single extends Widget {
     }
 
     _destroyed() {
-        if (BI.isNotNull(this.showTimeout)) {
+        if (isNotNull(this.showTimeout)) {
             clearTimeout(this.showTimeout);
             this.showTimeout = null;
         }
diff --git a/src/base/single/button/node/texticonnode.js b/src/base/single/button/node/texticonnode.js
index e4ca824a1..9a3af8e81 100644
--- a/src/base/single/button/node/texticonnode.js
+++ b/src/base/single/button/node/texticonnode.js
@@ -7,7 +7,8 @@ import { extend, shortcut } from "../../../../core";
  * @extends NodeButton
  */
 @shortcut()
-export default class TextIconNode extends NodeButton {
+export class TextIconNode extends NodeButton {
+
     static EVENT_CHANGE = "EVENT_CHANGE";
     static xtype = "bi.text_icon_node";
 
diff --git a/src/base/single/editor/editor.js b/src/base/single/editor/editor.js
index 0cf075a39..790ed59d8 100644
--- a/src/base/single/editor/editor.js
+++ b/src/base/single/editor/editor.js
@@ -206,7 +206,7 @@ export class Editor extends Single {
     _checkToolTip() {
         const { errorText } = this.options;
         if (isFunction(errorText)) {
-            errorText = errorText(this.editor.getValue());
+            this.options.errorText = errorText(this.editor.getValue());
         }
         if (isKey(errorText)) {
             if (!this.isEnabled() || this.isValid() || Bubbles.has(this.getName())) {
@@ -298,7 +298,7 @@ export class Editor extends Single {
     _setErrorVisible(b) {
         const { errorText, autoTrim, simple } = this.options;
         if (isFunction(errorText)) {
-            errorText = errorText(autoTrim ? trim(this.editor.getValue()) : this.editor.getValue());
+            this.options.errorText = errorText(autoTrim ? trim(this.editor.getValue()) : this.editor.getValue());
         }
         if (!this.disabledError && isKey(errorText)) {
             Bubbles[b ? "show" : "hide"](this.getName(), errorText, this, {
diff --git a/src/base/single/iframe/iframe.js b/src/base/single/iframe/iframe.js
index e2df49e25..15f4d0d2a 100644
--- a/src/base/single/iframe/iframe.js
+++ b/src/base/single/iframe/iframe.js
@@ -1,14 +1,19 @@
 /**
- * @class BI.Iframe
- * @extends BI.Single
+ * @class Iframe
+ * @extends Single
  * @abstract
  * Created by GameJian on 2016/3/2.
  */
-BI.Iframe = BI.inherit(BI.Single, {
-    _defaultConfig: function (config) {
-        var conf = BI.Iframe.superclass._defaultConfig.apply(this, arguments);
+import { shortcut, extend } from "../../../core";
+import { Single } from "../0.single";
 
-        return BI.extend(conf, {
+@shortcut()
+export class Iframe extends Single {
+    static xtype = "bi.iframe";
+
+    _defaultConfig(config) {
+        const conf = super._defaultConfig(...arguments);
+        return extend(conf, {
             tagName: "iframe",
             baseCls: (conf.baseCls || "") + " bi-iframe",
             src: "",
@@ -17,42 +22,39 @@ BI.Iframe = BI.inherit(BI.Single, {
             width: "100%",
             height: "100%",
         });
-    },
+    }
 
-    render: function () {
-        var self = this;
-        this.element.on("load", function () {
-            self.fireEvent("EVENT_LOADED");
+    render() {
+        this.element.on("load", () => {
+            this.fireEvent("EVENT_LOADED");
         });
-    },
+    }
 
-    _initProps: function () {
-        BI.Iframe.superclass._initProps.apply(this, arguments);
-        var o = this.options;
-        this.options.attributes = BI.extend({
+    _initProps() {
+        super._initProps(...arguments)
+        const { src, name } = this.options;
+        this.options.attributes = extend({
             frameborder: 0,
-            src: o.src,
-            name: o.name,
+            src,
+            name,
         }, this.options.attributes);
-    },
+    }
 
-    setSrc: function (src) {
+    setSrc(src) {
         this.options.src = src;
         this.element.attr("src", src);
-    },
+    }
 
-    getSrc: function () {
+    getSrc() {
         return this.options.src;
-    },
+    }
 
-    setName: function (name) {
+    setName(name) {
         this.options.name = name;
         this.element.attr("name", name);
-    },
+    }
 
-    getName: function () {
+    getName() {
         return this.options.name;
-    },
-});
-
-BI.shortcut("bi.iframe", BI.Iframe);
+    }
+}
diff --git a/src/base/single/img/img.js b/src/base/single/img/img.js
index ca715fb79..92475ea8c 100644
--- a/src/base/single/img/img.js
+++ b/src/base/single/img/img.js
@@ -6,11 +6,17 @@
  * @extends BI.Single
  * @abstract
  */
-BI.Img = BI.inherit(BI.Single, {
-    _defaultConfig: function (config) {
-        var conf = BI.Img.superclass._defaultConfig.apply(this, arguments);
+import { shortcut, extend } from "../../../core";
+import { Single } from "../0.single";
 
-        return BI.extend(conf, {
+@shortcut()
+export class Img extends Single {
+    static xtype = "bi.img";
+
+    _defaultConfig(config) {
+        const conf = super._defaultConfig(...arguments);
+
+        return extend(conf, {
             tagName: "img",
             baseCls: (conf.baseCls || "") + " bi-img display-block",
             src: "",
@@ -18,24 +24,22 @@ BI.Img = BI.inherit(BI.Single, {
             width: "100%",
             height: "100%",
         });
-    },
+    }
 
-    _initProps: function () {
-        BI.Img.superclass._initProps.apply(this, arguments);
-        var o = this.options;
-        this.options.attributes = BI.extend({
-            src: o.src,
+    _initProps() {
+        super._initProps(...arguments)
+        const { src } = this.options;
+        this.options.attributes = extend({
+            src,
         }, this.options.attributes);
-    },
-
-    setSrc: function (src) {
+    }
+    
+    setSrc(src) {
         this.options.src = src;
         this.element.attr("src", src);
-    },
+    }
 
-    getSrc: function () {
+    getSrc() {
         return this.options.src;
-    },
-});
-
-BI.shortcut("bi.img", BI.Img);
+    }
+}
diff --git a/src/base/single/index.js b/src/base/single/index.js
index 8fe2e22cc..8806e29dd 100644
--- a/src/base/single/index.js
+++ b/src/base/single/index.js
@@ -4,6 +4,11 @@ export { PureText } from "./text.pure";
 export { Icon } from "./icon/icon";
 export { Html } from "./html/html";
 export { A } from "./a/a";
+export { Iframe } from "./iframe/iframe";
+export { Link } from "./link/link";
+export { Instruction } from "./instruction/instruction";
+export { Img } from "./img/img";
+export { Trigger } from "./trigger/trigger";
 export * from "./tip";
 export * from "./label";
 export * from "./input";
diff --git a/src/base/single/instruction/instruction.js b/src/base/single/instruction/instruction.js
index 71a61a6f3..eb0d8dacd 100644
--- a/src/base/single/instruction/instruction.js
+++ b/src/base/single/instruction/instruction.js
@@ -1,7 +1,12 @@
-BI.Instruction = BI.inherit(BI.Widget, {
-    _defaultConfig: function () {
-        var conf = BI.Link.superclass._defaultConfig.apply(this, arguments);
-        return BI.extend(conf, {
+import { shortcut, Widget, extend } from "../../../core";
+
+@shortcut()
+export class Instruction extends Widget {
+    static xtype = "bi.instruction";
+
+    _defaultConfig() {
+        const conf = super._defaultConfig(...arguments);
+        return extend(conf, {
             baseCls: (conf.baseCls || "") + " bi-instruction",
             height: 20,
             level: "error",
@@ -9,68 +14,66 @@ BI.Instruction = BI.inherit(BI.Widget, {
             whiteSpace: "nowrap",
             hgap: 5
         });
-    },
+    }
 
-    render: function () {
-        var self = this, o = this.options;
+    render() {
+        const { level, textAlign, whiteSpace, height, hgap, rgap, lgap, vgap, text, keyword, value, py } = this.options;
 
         return {
             type: "bi.label",
-            ref: function (_ref) {
-                self.text = _ref;
+            ref: (_ref) => {
+                this.text = _ref;
             },
-            cls: "instruction-" + o.level,
-            textAlign: o.textAlign,
-            whiteSpace: o.whiteSpace,
-            textHeight: o.height,
-            height: o.height,
-            hgap: o.hgap,
-            rgap: o.rgap,
-            lgap: o.lgap,
-            vgap: o.vgap,
-            text: o.text,
-            keyword: o.keyword,
-            value: o.value,
-            py: o.py
+            cls: "instruction-" + level,
+            textAlign,
+            whiteSpace,
+            textHeight: height,
+            height,
+            hgap,
+            rgap,
+            lgap,
+            vgap,
+            text,
+            keyword,
+            value,
+            py
         };
-    },
+    }
 
-    doRedMark: function () {
+    doRedMark() {
         this.text.doRedMark.apply(this.text, arguments);
-    },
+    }
 
-    unRedMark: function () {
+    unRedMark() {
         this.text.unRedMark.apply(this.text, arguments);
-    },
+    }
 
-    doHighLight: function () {
+    doHighLight() {
         this.text.doHighLight.apply(this.text, arguments);
-    },
+    }
 
-    unHighLight: function () {
+    unHighLight() {
         this.text.unHighLight.apply(this.text, arguments);
-    },
+    }
 
-    setText: function (v) {
+    setText(v) {
         this.options.text = v;
         this.text.setText(v);
-    },
+    }
 
-    getText: function () {
+    getText() {
         return this.options.text;
-    },
+    }
 
-    setStyle: function (css) {
+    setStyle(css) {
         this.text.setStyle(css);
-    },
+    }
 
-    setValue: function (v) {
+    setValue(v) {
         this.text.setValue(v);
-    },
+    }
 
-    getValue: function () {
+    getValue() {
         this.text.getValue();
     }
-});
-
-BI.shortcut("bi.instruction", BI.Instruction);
+}
diff --git a/src/base/single/label/html.label.js b/src/base/single/label/html.label.js
index 0fa4f0d14..d4a0af70b 100644
--- a/src/base/single/label/html.label.js
+++ b/src/base/single/label/html.label.js
@@ -2,7 +2,7 @@
  * Created by GUY on 2015/6/26.
  */
 import { shortcut } from "../../../core";
-import { AbstractLabel } from "./abstract.label"
+import { AbstractLabel } from "./abstract.label";
 
 @shortcut()
 export class HtmlLabel extends AbstractLabel {
diff --git a/src/base/single/label/label.js b/src/base/single/label/label.js
index d5924b63b..e745c9965 100644
--- a/src/base/single/label/label.js
+++ b/src/base/single/label/label.js
@@ -2,7 +2,7 @@
  * Created by GUY on 2015/6/26.
  */
 import { shortcut, isFunction, isNotNull } from "../../../core";
-import { AbstractLabel } from "./abstract.label"
+import { AbstractLabel } from "./abstract.label";
 
 @shortcut()
 export class Label extends AbstractLabel {
diff --git a/src/base/single/link/link.js b/src/base/single/link/link.js
index 176389af5..89fa1a57f 100644
--- a/src/base/single/link/link.js
+++ b/src/base/single/link/link.js
@@ -3,34 +3,38 @@
  * @class BI.Link
  * @extends BI.Text
  */
-BI.Link = BI.inherit(BI.Label, {
-    _defaultConfig: function () {
-        var conf = BI.Link.superclass._defaultConfig.apply(this, arguments);
+import { shortcut, extend } from "../../../core";
+import { Label } from "../label/label";
 
-        return BI.extend(conf, {
+@shortcut()
+export class Link extends Label {
+    static xtype = "bi.link";
+
+    _defaultConfig() {
+        const conf = super._defaultConfig(...arguments);
+
+        return extend(conf, {
             baseCls: (conf.baseCls || "") + " bi-link display-block",
             tagName: "a",
             href: "",
             target: "_blank",
         });
-    },
+    }
 
-    _createJson: function () {
-        var o = this.options;
+    _createJson() {
+        const { textAlign, whiteSpace, textHeight, text, keyword, value, py, href, target } = this.options;
 
         return {
             type: "bi.a",
-            textAlign: o.textAlign,
-            whiteSpace: o.whiteSpace,
-            lineHeight: o.textHeight,
-            text: o.text,
-            keyword: o.keyword,
-            value: o.value,
-            py: o.py,
-            href: o.href,
-            target: o.target,
+            textAlign,
+            whiteSpace,
+            lineHeight: textHeight,
+            text,
+            keyword,
+            value,
+            py,
+            href,
+            target,
         };
-    },
-});
-
-BI.shortcut("bi.link", BI.Link);
+    }
+}
diff --git a/src/base/single/text.pure.js b/src/base/single/text.pure.js
index b6207c693..1de22cca9 100644
--- a/src/base/single/text.pure.js
+++ b/src/base/single/text.pure.js
@@ -26,7 +26,7 @@ export class PureText extends Widget {
 
     _getShowText() {
         const { text: optionsText, value } = this.options;
-        const text = isFunction(optionsText) ? optionsText() : optionsText;
+        let text = isFunction(optionsText) ? optionsText() : optionsText;
         text = isKey(text) ? text : value;
         if (!isKey(text)) {
             return "";
diff --git a/src/base/single/trigger/trigger.js b/src/base/single/trigger/trigger.js
index 486ae898f..3755fc8ae 100644
--- a/src/base/single/trigger/trigger.js
+++ b/src/base/single/trigger/trigger.js
@@ -4,21 +4,24 @@
  * @extends BI.Single
  * @abstract
  */
-BI.Trigger = BI.inherit(BI.Single, {
-    _defaultConfig: function () {
-        var conf = BI.Trigger.superclass._defaultConfig.apply(this, arguments);
+import { extend } from "../../../core";
+import { Single } from "../0.single";
 
-        return BI.extend(conf, {
+export class Trigger extends Single {
+    _defaultConfig() {
+        const conf = super._defaultConfig(...arguments);
+
+        return extend(conf, {
             _baseCls: (conf._baseCls || "") + " bi-trigger cursor-pointer",
             height: 24,
         });
-    },
+    }
 
-    setKey: function () {
+    setKey() {
 
-    },
+    }
 
-    getKey: function () {
+    getKey() {
 
-    },
-});
+    }
+}