diff --git a/lunar.js b/lunar.js
index cf79d9d..fbb46f4 100644
--- a/lunar.js
+++ b/lunar.js
@@ -435,7 +435,7 @@
       o['dayZhiIndex'] = addDays%12;
     };
     var _computeTime = function(o,hour,minute){
-      var timeZhiIndex = LunarUtil.getTimeZhiIndex((hour<10?"0":"")+hour+":"+(minute<10?"0":"")+minute);
+      var timeZhiIndex = LunarUtil.getTimeZhiIndex((hour<10?'0':'')+hour+':'+(minute<10?'0':'')+minute);
       o['timeGanIndex'] = timeZhiIndex%10;
       o['timeZhiIndex'] = timeZhiIndex;
     };
@@ -1475,6 +1475,170 @@
       }
     };
   })();
+  var HolidayUtil = (function(){
+    var _SIZE = 18,_ZERO='0'.charCodeAt(0),_NAMES=['元旦节','春节','清明节','劳动节','端午节','中秋节','国庆节','国庆中秋','抗战胜利日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+    var _padding = function(n){
+      return (n<10?'0':'')+n;
+    };
+    var _ymd = function(s){
+      return s.indexOf('-')<0?(s.substr(0,4)+"-"+s.substr(4,2)+"-"+s.substr(6)):s;
+    };
+    var _buildHoliday = function(day,name,work,target){
+      return {
+        _p:{
+          day:_ymd(day),
+          name:name,
+          work:work,
+          target:_ymd(target),
+        },
+        getDay:function(){
+          return this._p.day;
+        },
+        setDay:function(v){
+          this._p.day = _ymd(v);
+        },
+        getName:function(){
+          return this._p.name;
+        },
+        setName:function(v){
+          this._p.name = v;
+        },
+        isWork:function(){
+          return this._p.work;
+        },
+        setWork:function(v){
+          this._p.work = v;
+        },
+        getTarget:function(){
+          return this._p.target;
+        },
+        setTarget:function(v){
+          this._p.target = _ymd(v);
+        },
+        toString:function(){
+          return this._p.day+' '+this._p.name+(this._p.work?'调休':'')+' '+this._p.target;
+        }
+      };
+    };
+    var _buildHolidayForward = function(s){
+      var day = s.substr(0,8);
+      var name = _NAMES[s.charCodeAt(8)-_ZERO];
+      var work = s.charCodeAt(9)===_ZERO;
+      var target = s.substr(10,8);
+      return _buildHoliday(day,name,work,target);
+    };
+    var _buildHolidayBackward = function(s){
+      var size = s.length;
+      var day = s.substr(size-18,8);
+      var name = _NAMES[s.charCodeAt(size-10)-_ZERO];
+      var work = s.charCodeAt(size-9)===_ZERO;
+      var target = s.substr(size-8);
+      return _buildHoliday(day,name,work,target);
+    };
+    var _findForward = function(key){
+      var start = _DATA.indexOf(key);
+      if(start<0) {
+        return null;
+      }
+      var right = _DATA.substr(start);
+      var n = right.length%_SIZE;
+      if(n>0){
+        right = right.substr(n);
+      }
+      while((0!==right.indexOf(key))&&right.length>=_SIZE){
+        right = right.substr(_SIZE);
+      }
+      return right;
+    };
+    var _findBackward = function(key){
+      var start = _DATA.lastIndexOf(key);
+      if(start<0) {
+        return null;
+      }
+      var keySize = key.length;
+      var left = _DATA.substr(0,start+keySize);
+      var size = left.length;
+      var n = size%_SIZE;
+      if(n>0){
+        left = left.substr(0,size-n);
+      }
+      size = left.length;
+      while((size-keySize!==left.lastIndexOf(key))&&size>=_SIZE){
+        left = left.substr(0,size-_SIZE);
+        size = left.length;
+      }
+      return left;
+    };
+    var _findHolidaysForward = function(key){
+      var l = [];
+      var s = _findForward(key);
+      if(null==s) {
+        return l;
+      }
+      while(0===s.indexOf(key)){
+        l.push(_buildHolidayForward(s));
+        s = s.substr(_SIZE);
+      }
+      return l;
+    };
+    var _findHolidaysBackward = function(key){
+      var l = [];
+      var s = _findBackward(key);
+      if(null==s) {
+        return l;
+      }
+      var size = s.length;
+      var keySize = key.length;
+      while(size-keySize===s.lastIndexOf(key)){
+        l.push(_buildHolidayBackward(s));
+        s = s.substring(0,size-_SIZE);
+        size = s.length;
+      }
+      l.reverse();
+      return l;
+    };
+    var _getHoliday = function(args){
+      var l = [];
+      switch(args.length){
+        case 1:
+          l = _findHolidaysForward(args[0].replace(/-/g,''));
+          break;
+        case 3:
+          l = _findHolidaysForward(args[0]+_padding(args[1])+_padding(args[2]));
+          break;
+      }
+      return l.length<1?null:l[0];
+    };
+    var _getHolidays = function(args){
+      var l = [];
+      switch(args.length){
+        case 1:
+          l = _findHolidaysForward((args[0]+'').replace(/-/g,''));
+          break;
+        case 2:
+          l = _findHolidaysForward(args[0]+_padding(args[1]));
+          break;
+      }
+      return l;
+    };
+    var _getHolidaysByTarget = function(args){
+      var l = [];
+      switch(args.length){
+        case 1:
+          l = _findHolidaysBackward((args[0]+'').replace(/-/g,''));
+          break;
+        case 3:
+          l = _findHolidaysBackward(args[0]+_padding(args[1])+_padding(args[2]));
+          break;
+      }
+      return l;
+    };
+    return {
+      getHoliday:function(){return _getHoliday(arguments);},
+      getHolidays:function(){return _getHolidays(arguments);},
+      getHolidaysByTarget:function(){return _getHolidaysByTarget(arguments);}
+    };
+  })();
   W.SolarUtil = SolarUtil;
   W.LunarUtil = LunarUtil;
   W.Solar = Solar;
@@ -1484,4 +1648,5 @@
   W.SolarSeason = SolarSeason;
   W.SolarHalfYear = SolarHalfYear;
   W.SolarYear = SolarYear;
+  W.HolidayUtil = HolidayUtil;
 })(window);