diff --git a/inc/hgl/type/DateTime.h b/inc/hgl/type/DateTime.h
index 50034d0..80b014c 100644
--- a/inc/hgl/type/DateTime.h
+++ b/inc/hgl/type/DateTime.h
@@ -168,7 +168,7 @@ namespace hgl
      * @return 转换出的值
      */
     double FromDateTime(const int year,const int month,const int day,
-                        const int hour,const int minute=0,const int second=0,const int micro_second=0,const int gmt_off=0);
+                        const int hour,const int minute=0,const int second=0,const int micro_second=0);
 
     /**
      * 根据Date/Time转换出以秒为单位的时间值
diff --git a/src/Time/DateTime.cpp b/src/Time/DateTime.cpp
index f278240..c0a75bc 100644
--- a/src/Time/DateTime.cpp
+++ b/src/Time/DateTime.cpp
@@ -342,7 +342,6 @@ namespace hgl
     double FromDateTime(const Date &d,const Time &t)
     {
         return FromDateTime(d.GetYear(),d.GetMonth(),d.GetDay(),
-                            t.GetHour(),t.GetMinute(),t.GetSecond(),t.GetMicroSecond(),
-                            t.GetGMT());
+                            t.GetHour(),t.GetMinute(),t.GetSecond(),t.GetMicroSecond());
     }
 }//namespace hgl