diff --git a/bi/slider.js b/bi/slider.js
index f65d80897..4bcc063db 100644
--- a/bi/slider.js
+++ b/bi/slider.js
@@ -46,13 +46,14 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
     _defaultConfig: function () {
         return BI.extend(BI.SingleSlider.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-single-slider bi-slider-track",
-            digit: 3
+            digit: ""
         });
     },
     _init: function () {
         BI.SingleSlider.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var c = this._constant;
         this.enable = false;
         this.value = "";
@@ -81,7 +82,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 var significantPercent = BI.parseFloat(percent.toFixed(1));//直接对计算出来的百分数保留到小数点后一位，相当于分成了1000份。
                 self._setBlueTrack(significantPercent);
                 self._setLabelPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -118,7 +120,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 }
                 var significantPercent = BI.parseFloat(percent.toFixed(1));
                 self._setAllPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -140,11 +143,12 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
         });
         this.label.on(BI.SignEditor.EVENT_CONFIRM, function () {
             var v = BI.parseFloat(this.getValue());
-            this.setValue(v.toFixed(o.digit));
-            self.value = v.toFixed(o.digit);
             var percent = self._getPercentByValue(v);
             var significantPercent = BI.parseFloat(percent.toFixed(1));
             self._setAllPosition(significantPercent);
+            v = digitExist ? v.toFixed(o.digit) : v;
+            this.setValue(v);
+            self.value = v;
             self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
         });
         this._setVisible(false);
@@ -266,8 +270,9 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
 
     setValue: function (v) {
         var o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var value = BI.parseFloat(v);
-        value = value.toFixed(o.digit);
+        value = digitExist ? value.toFixed(o.digit) : value;
         if ((!isNaN(value))) {
             if (this._checkValidation(value)) {
                 this.value = value;
diff --git a/dist/slider.js b/dist/slider.js
index f65d80897..4bcc063db 100644
--- a/dist/slider.js
+++ b/dist/slider.js
@@ -46,13 +46,14 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
     _defaultConfig: function () {
         return BI.extend(BI.SingleSlider.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-single-slider bi-slider-track",
-            digit: 3
+            digit: ""
         });
     },
     _init: function () {
         BI.SingleSlider.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var c = this._constant;
         this.enable = false;
         this.value = "";
@@ -81,7 +82,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 var significantPercent = BI.parseFloat(percent.toFixed(1));//直接对计算出来的百分数保留到小数点后一位，相当于分成了1000份。
                 self._setBlueTrack(significantPercent);
                 self._setLabelPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -118,7 +120,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 }
                 var significantPercent = BI.parseFloat(percent.toFixed(1));
                 self._setAllPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -140,11 +143,12 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
         });
         this.label.on(BI.SignEditor.EVENT_CONFIRM, function () {
             var v = BI.parseFloat(this.getValue());
-            this.setValue(v.toFixed(o.digit));
-            self.value = v.toFixed(o.digit);
             var percent = self._getPercentByValue(v);
             var significantPercent = BI.parseFloat(percent.toFixed(1));
             self._setAllPosition(significantPercent);
+            v = digitExist ? v.toFixed(o.digit) : v;
+            this.setValue(v);
+            self.value = v;
             self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
         });
         this._setVisible(false);
@@ -266,8 +270,9 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
 
     setValue: function (v) {
         var o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var value = BI.parseFloat(v);
-        value = value.toFixed(o.digit);
+        value = digitExist ? value.toFixed(o.digit) : value;
         if ((!isNaN(value))) {
             if (this._checkValidation(value)) {
                 this.value = value;
diff --git a/src/addons/slider/singleslider/singleslider.js b/src/addons/slider/singleslider/singleslider.js
index 5547135e4..8dfbc19de 100644
--- a/src/addons/slider/singleslider/singleslider.js
+++ b/src/addons/slider/singleslider/singleslider.js
@@ -14,13 +14,14 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
     _defaultConfig: function () {
         return BI.extend(BI.SingleSlider.superclass._defaultConfig.apply(this, arguments), {
             baseCls: "bi-single-slider bi-slider-track",
-            digit: 3
+            digit: ""
         });
     },
     _init: function () {
         BI.SingleSlider.superclass._init.apply(this, arguments);
 
         var self = this, o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var c = this._constant;
         this.enable = false;
         this.value = "";
@@ -49,7 +50,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 var significantPercent = BI.parseFloat(percent.toFixed(1));//直接对计算出来的百分数保留到小数点后一位，相当于分成了1000份。
                 self._setBlueTrack(significantPercent);
                 self._setLabelPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -86,7 +88,8 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
                 }
                 var significantPercent = BI.parseFloat(percent.toFixed(1));
                 self._setAllPosition(significantPercent);
-                var v = self._getValueByPercent(significantPercent).toFixed(o.digit);
+                var v = self._getValueByPercent(significantPercent);
+                v = digitExist ? v.toFixed(o.digit) : v;
                 self.label.setValue(v);
                 self.value = v;
                 self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
@@ -108,11 +111,12 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
         });
         this.label.on(BI.SignEditor.EVENT_CONFIRM, function () {
             var v = BI.parseFloat(this.getValue());
-            this.setValue(v.toFixed(o.digit));
-            self.value = v.toFixed(o.digit);
             var percent = self._getPercentByValue(v);
             var significantPercent = BI.parseFloat(percent.toFixed(1));
             self._setAllPosition(significantPercent);
+            v = digitExist ? v.toFixed(o.digit) : v;
+            this.setValue(v);
+            self.value = v;
             self.fireEvent(BI.SingleSlider.EVENT_CHANGE);
         });
         this._setVisible(false);
@@ -234,8 +238,9 @@ BI.SingleSlider = BI.inherit(BI.Widget, {
 
     setValue: function (v) {
         var o = this.options;
+        var digitExist = (o.digit === "") ? false : true;
         var value = BI.parseFloat(v);
-        value = value.toFixed(o.digit);
+        value = digitExist ? value.toFixed(o.digit) : value;
         if ((!isNaN(value))) {
             if (this._checkValidation(value)) {
                 this.value = value;