diff --git a/lunar.js b/lunar.js
index 7807492f5dbdd014d75a219900fa83ae55f0ad35..dbc6e20b95dbce1cd9dd2c0ae3d44fbf80bc914c 100644
--- a/lunar.js
+++ b/lunar.js
@@ -3960,7 +3960,21 @@
         '12-23': [_f('祭灶王', '最适宜谢旧年太岁，开启拜新年太岁')],
         '12-25': [_f('玉帝巡天'), _f('天神下降')],
         '12-29': [_f('清静孙真君(孙不二)成道')]
-      }
+      },
+    AN_WU:{
+        '1':'未',
+        '2':'戌',
+        '3':'辰',
+        '4':'寅',
+        '5':'午',
+        '6':'子',
+        '7':'酉',
+        '8':'申',
+        '9':'巳',
+        '10':'亥',
+        '11':'卯',
+        '12':'丑'
+    }
     }
   })();
   var Tao = (function(){
@@ -4025,6 +4039,13 @@
         isDayBaJie:function(){return !!TaoUtil.BA_JIE[this._p.lunar.getJieQi()];},
         isDayWuLa:function(){return this._isDayIn(TaoUtil.WU_LA);},
         isDayBaHui:function(){return !!TaoUtil.BA_HUI[this._p.lunar.getDayInGanZhi()];},
+        isDayMingWuRi:function(){return (this._p.lunar.getDayGan() === '戊');},
+        isDayAnWuRi:function(){
+            var dayZhi = this._p.lunar.getDayZhi();
+            var yueFen =  Math.abs(this._p.lunar.getMonth());
+            return (dayZhi === TaoUtil.AN_WU[yueFen]);
+        },
+        isDayWuRi:function(){return this.isDayMingWuRi() || this.isDayAnWuRi();},
         toString:function(){
           return this.getYearInChinese()+'年'+this.getMonthInChinese()+'月'+this.getDayInChinese();
         },