diff --git a/.env b/.env
index 54665ec..8014dfe 100644
--- a/.env
+++ b/.env
@@ -5,7 +5,7 @@ VITE_PORT = 3100
 VITE_GLOB_APP_TITLE = 供应链平台
 
 # spa shortname(英文缩写)
-VITE_GLOB_APP_SHORT_NAME = 供应链平台
+VITE_GLOB_APP_SHORT_NAME = GES_SCM
 
 # 应用名称（仅展示在登录页和左上角logo旁，其他情况用VITE_GLOB_APP_TITLE）
 VITE_SYSTEM_NAME = 供应链平台
diff --git a/index.html b/index.html
index 29ba803..b5d871c 100644
--- a/index.html
+++ b/index.html
@@ -12,7 +12,7 @@
 <!--        <div id="GLOB_API_URL" style="display: none">%VITE_GLOB_API_URL%</div>-->
         <script src="/iconfont.js"></script>
         <script src="/desktopIconfont.js"></script>
-        <script src="/native.extends.js"></script>
+         <script src="/native.extends.js"></script>
 
         <script type="module">
             import {getAppEnvConfig} from "./src/utils/env";
diff --git a/public/native.extends.js b/public/native.extends.js
index e9c78fb..e85cea0 100644
--- a/public/native.extends.js
+++ b/public/native.extends.js
@@ -3,25 +3,10 @@
  */
 ;(function(){
 
-    Object.is = function(obj){
-        return Object.prototype.toString.call(obj) == "[object Object]";
-    }
-
     String.is = function(obj){
         return Object.prototype.toString.call(obj) == "[object String]";
     }
 
-    String.prototype.getBytes = function(charset){
-        charset = charset||"UTF-8";
-        return new TextEncoder(charset).encode(this); 
-    }
-
-    String.ofBytes = function(arr,charset){
-        charset = charset||"UTF-8";
-        var uint = arr instanceof Uint8Array?arr:new Uint8Array(arr);
-        return new TextDecoder(charset).decode(uint); 
-    }
-
     String.prototype.startWith = function(str){
         if(str==undefined) return false;
         if(str.length > this.length) return false;
@@ -45,9 +30,6 @@
         return true;
     }
 
-    String.prototype.eq = function(str){
-        return (this+'')===str;
-    }
 })();
 
 /**
@@ -59,12 +41,14 @@
     }
 
     Number.format = function(num,fmt){
+        const sign = num < 0 ? '-' : '';
+        const absNum = Math.abs(num);
         var fmts = fmt.split(".");
         var format = {
             int:fmts[0].split("").reverse(),
             scale:fmts[1]!=undefined?fmts[1].split(""):undefined
         }
-        var numsp = (num+"").split(".");
+        var numsp = (absNum+"").split(".");
         var numinfo = {
             int:numsp[0].split("").reverse(),
             scale:numsp[1]!=undefined?numsp[1].split(""):undefined
@@ -88,6 +72,9 @@
                 }
             }else if(item==","){
                 if(ni < numinfo.int.length){
+                    if(ni==numinfo.int.length-1 && numinfo.int[ni]=="-"){
+                        continue;
+                    }
                     res.int.push(",");
                 }else{
                     continue;
@@ -127,13 +114,14 @@
             reStr+= ".";
             reStr+= res.scale.join("");
         }
-        return reStr.replace("-,", "-");
+        //return reStr.replace("-,", "-");
+        return sign+reStr;
     }
 
-    Number.prototype.format = function(fmt){
-        if(fmt==undefined) throw new Error("参数格式化表达式不能为空！");
-        return Number.format(this,fmt);
-    }
+    // Number.prototype.format = function(fmt){
+    //     if(fmt==undefined) throw new Error("参数格式化表达式不能为空！");
+    //     return Number.format(this,fmt);
+    // }
 
     Number.parse = function(str){
         if(str==undefined) return str;
@@ -282,10 +270,7 @@
       };         
       if(/(y+)/.test(fmt)){         
           fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));         
-      }         
-      if(/(E+)/.test(fmt)){         
-          fmt=fmt.replace(RegExp.$1,((RegExp.$1.length>1)?(RegExp.$1.length==3?"星期":"周"):"")+this.i18n("Date.Week."+this.getDay()));         
-      }         
+      }                  
       for(var k in o){         
           if(new RegExp("("+ k +")").test(fmt)){         
               fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));         
@@ -399,83 +384,5 @@
     }
   }
 
-  Date.prototype.i18n = function(fmt,args){
-    var str = undefined;
-    if($i18n){
-        var val = $i18n.t(fmt);
-        str =val==fmt?undefined:val;
-    }
-    if(str==undefined){
-        var obj = Date.Dictionary;
-        var fmts = fmt.split('.');
-        for (let i = 1; i < fmts.length; i++) {
-            const item = fmts[i];
-            obj = obj[item];
-            if(obj==undefined){
-                break;
-            }
-        }
-        str = obj;
-    }
-    if(str==undefined) return str;
-    if(args!=undefined){
-        for (var i = 0; i < args.length; i++) {
-            args[i] = args[i] || "";
-            var reg = new RegExp("({)" + i + "(})", "g");
-            str = str.replace(reg, args[i]);
-        }
-    }
-    str = str.replace(/^\{\d+\}$/g, "");
-     return str;
-  }
-
-  Date.prototype.getHolidayName = function(){
-     return this.i18n("Date.Holiday."+this.format("MMdd"));
-  }
-
-  Date.prototype.getLunarHolidayName = function(fmt){
-    return this.i18n("Date.LunarHoliday."+fmt);
-  }
-
-  Date.prototype.getTimeDistance = function(){
-    var date_now = new Date();
-    var time = this.getTime();
-    var distance = date_now.getTime() - time;
- 
-    var days = parseInt(distance / (1000 * 60 * 60 * 24));
-    if (days == 1) {
-        return  this.i18n('Date.timeDistance.yesterday');
-    } else if (days > 1 && days < 4) {
-        return this.i18n('Date.timeDistance.daysAgo',[days]);//days ago
-    } else if (days > 3) {
-        // 超过3天的，返回日期，如 2018-12-05
-        // 如果是今年的，就省去年份，返回 12-05
-        var year = this.getFullYear();
-        var month = this.getMonth() + 1;
-        if (month < 10) {
-            month = "0" + month;
-        }
-        var day = this.getDate();
-        if (day < 10) {
-            day = "0" + day;
-        }
-        if (date_now.getFullYear() == year) {
-            return month + "-" + day;
-        } else {
-            return year + "-" + month + "-" + day;
-        }
-    }
- 
-    var hours = parseInt((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
-    if (hours > 0) {
-        return this.i18n('Date.timeDistance.hoursAgo',[hours]);
-    }
- 
-    var minutes = parseInt((distance % (1000 * 60 * 60)) / (1000 * 60));
-    if (minutes > 0) {
-        return this.i18n('Date.timeDistance.minutesAgo',[minutes]);
-    };
-    return this.i18n('Date.timeDistance.justNow');
-  }
 
 })();
\ No newline at end of file
diff --git a/src/App.vue b/src/App.vue
index 237bd77..d76c351 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -20,7 +20,7 @@
     import { computed } from 'vue';
     import { getLogoInfo } from './api/system/login';
     import { onBeforeUnmount } from 'vue';
-    import { getAppEnvConfig } from '/@/utils/env';
+    //import { getAppEnvConfig } from '/@/utils/env';
     // support Multi-language
 
     const { getLocale } = useLocale();
diff --git a/src/utils/dataFormat.ts b/src/utils/dataFormat.ts
index c23199e..e21d906 100644
--- a/src/utils/dataFormat.ts
+++ b/src/utils/dataFormat.ts
@@ -25,18 +25,7 @@ const DataFormat = {
    * @returns 格式化后的日期
    */
   formatDate: (date: Date | string | number, fmt: string = 'yyyy-MM-dd HH:mm:ss') => {
-      return Date.valueOf(date).format(fmt); 
-  },
-  formatQty: (val: string | number, digits:number) => {
-    return format(new Date(date), digits);
-  },
-  formatAmt: (val: string | number, formatString: number) => {
-    return format(new Date(date), digits);
-  },
-  parseDate: (date: string | Date, formatString: string = 'yyyy-MM-dd HH:mm:ss') => {
-    return new Date(date);
-  },
-  format:(data:any,option:any) => {
+     // return Date.valueOf(date).format(fmt); 
   },
 };