diff --git a/lunar.js b/lunar.js
index bfee83b..5143179 100644
--- a/lunar.js
+++ b/lunar.js
@@ -2707,7 +2707,7 @@
     };
   })();
   var EightChar = (function(){
-    var CHANG_SHENG_OFFSET = {'甲':11,'丙':2,'戊':2,'庚':5,'壬':8,'乙':6,'丁':9,'己':9,'辛':0,'癸':3};
+    var CHANG_SHENG_OFFSET = {'甲':1,'丙':10,'戊':10,'庚':7,'壬':4,'乙':6,'丁':9,'己':9,'辛':0,'癸':3};
     var _fromLunar=function(lunar){
       return {
         _p:{lunar:lunar},
diff --git a/package.json b/package.json
index d13fabc..50a9a55 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lunar-javascript",
-  "version": "1.0.31",
+  "version": "1.0.32",
   "description": "lunar is a calendar library for Solar and Chinese Lunar.",
   "main": "index.js",
   "scripts": {