diff --git a/src/base/single/text.js b/src/base/single/text.js
index 85daaf79a..00eb774cd 100644
--- a/src/base/single/text.js
+++ b/src/base/single/text.js
@@ -3,156 +3,166 @@
  * @class BI.Text
  * @extends BI.Single
  */
-BI.Text = BI.inherit(BI.Single, {
+!(function () {
+    BI.Text = BI.inherit(BI.Single, {
 
-    props: {
-        baseCls: "bi-text",
-        textAlign: "left",
-        whiteSpace: "normal",
-        lineHeight: null,
-        handler: null, // 如果传入handler,表示处理文字的点击事件，不是区域的
-        hgap: 0,
-        vgap: 0,
-        lgap: 0,
-        rgap: 0,
-        tgap: 0,
-        bgap: 0,
-        text: "",
-        py: "",
-        highLight: false
-    },
+        props: {
+            baseCls: "bi-text",
+            textAlign: "left",
+            whiteSpace: "normal",
+            lineHeight: null,
+            handler: null, // 如果传入handler,表示处理文字的点击事件，不是区域的
+            hgap: 0,
+            vgap: 0,
+            lgap: 0,
+            rgap: 0,
+            tgap: 0,
+            bgap: 0,
+            text: "",
+            py: "",
+            highLight: false
+        },
 
-    render: function () {
-        var self = this, o = this.options;
-        if (o.hgap + o.lgap > 0) {
+        render: function () {
+            var self = this, o = this.options;
+            if (o.hgap + o.lgap > 0) {
+                this.element.css({
+                    "padding-left": o.hgap + o.lgap + "px"
+                });
+            }
+            if (o.hgap + o.rgap > 0) {
+                this.element.css({
+                    "padding-right": o.hgap + o.rgap + "px"
+                });
+            }
+            if (o.vgap + o.tgap > 0) {
+                this.element.css({
+                    "padding-top": o.vgap + o.tgap + "px"
+                });
+            }
+            if (o.vgap + o.bgap > 0) {
+                this.element.css({
+                    "padding-bottom": o.vgap + o.bgap + "px"
+                });
+            }
+            if (BI.isNumber(o.height)) {
+                this.element.css({lineHeight: o.height + "px"});
+            }
+            if (BI.isNumber(o.lineHeight)) {
+                this.element.css({lineHeight: o.lineHeight + "px"});
+            }
+            if (BI.isWidthOrHeight(o.maxWidth)) {
+                this.element.css({maxWidth: o.maxWidth});
+            }
             this.element.css({
-                "padding-left": o.hgap + o.lgap + "px"
+                textAlign: o.textAlign,
+                whiteSpace: this._getTextWrap(),
+                textOverflow: o.whiteSpace === "nowrap" ? "ellipsis" : "",
+                overflow: o.whiteSpace === "nowrap" ? "" : (BI.isWidthOrHeight(o.height) ? "auto" : "")
             });
-        }
-        if (o.hgap + o.rgap > 0) {
-            this.element.css({
-                "padding-right": o.hgap + o.rgap + "px"
-            });
-        }
-        if (o.vgap + o.tgap > 0) {
-            this.element.css({
-                "padding-top": o.vgap + o.tgap + "px"
-            });
-        }
-        if (o.vgap + o.bgap > 0) {
-            this.element.css({
-                "padding-bottom": o.vgap + o.bgap + "px"
-            });
-        }
-        if (BI.isNumber(o.height)) {
-            this.element.css({lineHeight: o.height + "px"});
-        }
-        if (BI.isNumber(o.lineHeight)) {
-            this.element.css({lineHeight: o.lineHeight + "px"});
-        }
-        if (BI.isWidthOrHeight(o.maxWidth)) {
-            this.element.css({maxWidth: o.maxWidth});
-        }
-        this.element.css({
-            textAlign: o.textAlign,
-            whiteSpace: this._getTextWrap(),
-            textOverflow: o.whiteSpace === "nowrap" ? "ellipsis" : "",
-            overflow: o.whiteSpace === "nowrap" ? "" : (BI.isWidthOrHeight(o.height) ? "auto" : "")
-        });
-        if (o.handler && o.handler !== BI.emptyFn) {
-            this.text = BI.createWidget({
-                type: "bi.layout",
-                tagName: "span"
-            });
-            this.text.element.click(function () {
-                o.handler(self.getValue());
-            });
-            BI.createWidget({
-                type: "bi.default",
-                element: this,
-                items: [this.text]
-            });
-        } else {
-            this.text = this;
-        }
+            if (o.handler && o.handler !== BI.emptyFn) {
+                this.text = BI.createWidget({
+                    type: "bi.layout",
+                    tagName: "span"
+                });
+                this.text.element.click(function () {
+                    o.handler(self.getValue());
+                });
+                BI.createWidget({
+                    type: "bi.default",
+                    element: this,
+                    items: [this.text]
+                });
+            } else {
+                this.text = this;
+            }
 
-        var text = this._getShowText();
-        if (BI.isKey(text)) {
-            this.setText(text);
-        } else if (BI.isKey(o.value)) {
-            this.setText(o.value);
-        }
-        if (BI.isKey(o.keyword)) {
-            this.doRedMark(o.keyword);
-        }
-        if (o.highLight) {
-            this.doHighLight();
-        }
-    },
+            var text = this._getShowText();
+            if (BI.isKey(text)) {
+                this.setText(text);
+            } else if (BI.isKey(o.value)) {
+                this.setText(o.value);
+            }
+            if (BI.isKey(o.keyword)) {
+                this.doRedMark(o.keyword);
+            }
+            if (o.highLight) {
+                this.doHighLight();
+            }
+        },
 
-    _getTextWrap: function () {
-        var o = this.options;
-        switch (o.whiteSpace) {
-            case "nowrap":
-                return "pre";
-            case "normal":
-            default:
-                return "pre-wrap";
-        }
-    },
+        _getTextWrap: function () {
+            var o = this.options;
+            switch (o.whiteSpace) {
+                case "nowrap":
+                    return "pre";
+                case "normal":
+                default:
+                    return "pre-wrap";
+            }
+        },
 
-    _getShowText: function () {
-        var o = this.options;
-        return BI.isFunction(o.text) ? o.text() : o.text;
-    },
+        _getShowText: function () {
+            var o = this.options;
+            return BI.isFunction(o.text) ? o.text() : o.text;
+        },
 
 
-    doRedMark: function (keyword) {
-        var o = this.options;
-        // render之后做的doredmark,这个时候虽然标红了，但是之后text mounted执行的时候并没有keyword
-        o.keyword = keyword;
-        this.text.element.__textKeywordMarked__(this._getShowText() || o.value, keyword, o.py);
-    },
+        doRedMark: function (keyword) {
+            var o = this.options;
+            // render之后做的doredmark,这个时候虽然标红了，但是之后text mounted执行的时候并没有keyword
+            o.keyword = keyword;
+            this.text.element.__textKeywordMarked__(this._getShowText() || o.value, keyword, o.py);
+        },
 
-    unRedMark: function () {
-        var o = this.options;
-        o.keyword = "";
-        this.text.element.__textKeywordMarked__(this._getShowText() || o.value, "", o.py);
-    },
+        unRedMark: function () {
+            var o = this.options;
+            o.keyword = "";
+            this.text.element.__textKeywordMarked__(this._getShowText() || o.value, "", o.py);
+        },
 
-    doHighLight: function () {
-        this.text.element.addClass("bi-high-light");
-    },
+        doHighLight: function () {
+            this.text.element.addClass("bi-high-light");
+        },
 
-    unHighLight: function () {
-        this.text.element.removeClass("bi-high-light");
-    },
+        unHighLight: function () {
+            this.text.element.removeClass("bi-high-light");
+        },
 
-    setValue: function (text) {
-        BI.Text.superclass.setValue.apply(this, arguments);
-        if (!this.isReadOnly()) {
-            this.setText(text);
-        }
-    },
+        setValue: function (text) {
+            BI.Text.superclass.setValue.apply(this, arguments);
+            if (!this.isReadOnly()) {
+                this.setText(text);
+            }
+        },
 
-    setStyle: function (css) {
-        this.text.element.css(css);
-    },
+        setStyle: function (css) {
+            this.text.element.css(css);
+        },
 
-    setText: function (text) {
-        BI.Text.superclass.setText.apply(this, arguments);
-        //  为textContext赋值为undefined时在ie和edge下会真的显示undefined
-        this.options.text = BI.isNotNull(text) ? text : "";
-        if (BI.isIE9Below()) {
-            this.text.element.html(BI.htmlEncode(BI.Text.formatText(this._getShowText())));
-            return;
+        setText: function (text) {
+            BI.Text.superclass.setText.apply(this, arguments);
+            //  为textContext赋值为undefined时在ie和edge下会真的显示undefined
+            this.options.text = BI.isNotNull(text) ? text : "";
+            if (BI.isIE9Below()) {
+                this.text.element.html(BI.htmlEncode(BI.Text.formatText(this._getShowText())));
+                return;
+            }
+            //  textContent性能更好,并且原生防xss
+            this.text.element[0].textContent = BI.Text.formatText(this._getShowText());
+            BI.isKey(this.options.keyword) && this.doRedMark(this.options.keyword);
+        }
+    });
+    var formatters = [];
+    BI.Text.addTextFormatter = function (formatter) {
+        formatters.push(formatter);
+    };
+    BI.Text.formatText = function (text) {
+        for (var i = 0, len = formatters.length; i < len; i++) {
+            text = formatters[i](text);
         }
-        //  textContent性能更好,并且原生防xss
-        this.text.element[0].textContent = BI.Text.formatText(this._getShowText());
-        BI.isKey(this.options.keyword) && this.doRedMark(this.options.keyword);
-    }
-});
-BI.Text.formatText = function (text) {
-    return text;
-};
-BI.shortcut("bi.text", BI.Text);
+        return text;
+    };
+    BI.shortcut("bi.text", BI.Text);
+}());
+