diff --git a/dist/bundle.js b/dist/bundle.js
index 7b7f085ac..66d463dda 100644
--- a/dist/bundle.js
+++ b/dist/bundle.js
@@ -17925,6 +17925,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
@@ -17948,7 +17954,7 @@ _.extend(BI, {
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array
diff --git a/dist/core.js b/dist/core.js
index 5460b8e12..bd489ba56 100644
--- a/dist/core.js
+++ b/dist/core.js
@@ -17925,6 +17925,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
@@ -17948,7 +17954,7 @@ _.extend(BI, {
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array
diff --git a/dist/fineui.js b/dist/fineui.js
index 34b8c7184..49c6aec48 100644
--- a/dist/fineui.js
+++ b/dist/fineui.js
@@ -18167,6 +18167,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
@@ -18190,7 +18196,7 @@ _.extend(BI, {
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array
diff --git a/dist/fineui_without_jquery_polyfill.js b/dist/fineui_without_jquery_polyfill.js
index c0ccae681..e26965d90 100644
--- a/dist/fineui_without_jquery_polyfill.js
+++ b/dist/fineui_without_jquery_polyfill.js
@@ -17671,6 +17671,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
@@ -17694,7 +17700,7 @@ _.extend(BI, {
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array
diff --git a/dist/utils.js b/dist/utils.js
index e34322acd..85db25031 100644
--- a/dist/utils.js
+++ b/dist/utils.js
@@ -10744,6 +10744,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
@@ -10767,7 +10773,7 @@ _.extend(BI, {
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array
diff --git a/src/core/func/date.js b/src/core/func/date.js
index 51ff8979d..fa27de101 100644
--- a/src/core/func/date.js
+++ b/src/core/func/date.js
@@ -198,6 +198,12 @@ _.extend(BI, {
         s["%Q"] = qr;
 
         var re = /%./g;
+        BI.isKhtml = BI.isKhtml || function () {
+            if(!_global.navigator) {
+                return false;
+            }
+            return /Konqueror|Safari|KHTML/i.test(navigator.userAgent);
+        };
         if (!BI.isKhtml()) {
             return str.replace(re, function (par) {
                 return s[par] || par;
diff --git a/src/core/func/function.js b/src/core/func/function.js
index 699d6f0ab..3bd7744c0 100644
--- a/src/core/func/function.js
+++ b/src/core/func/function.js
@@ -3,7 +3,7 @@
  * Created by GUY on 2015/6/24.
  */
 BI.Func = {};
-BI.extend(BI.Func, {
+_.extend(BI.Func, {
     /**
      * 创建唯一的名字
      * @param array