GBK log display fail when upgrade 2.414.3 to 2.426.1

this is ok in 2.414.3, but failed at 2.426.1

the bat run at windows agent , the log display like this
10:00:35 C:\jk142013\workspace\0-BiTRACON800-HZ5-1.3.2.0\GCC>xcopy …\BiGCC\SA*.* tool\input\BiCC\ /b /y /E

10:00:35 …\BiGCC\SA\BiCC201,BiCC202,BiCC203,BiCC204\20180001-01_SIG_TEC_CC_24_DRUҵ��������ñ�_V1.3.xlsx 10:00:35 …\BiGCC\SA\BiCC201,BiCC202,BiCC203,BiCC204\20180001-01_SIG_TEC_CC_25_BiCCƽ̨�������ñ����̳���_V3.4.xlsx 10:00:35 …\BiGCC\SA\BiCC201,BiCC202,BiCC203,BiCC204\20180001-01_SIG_TEC_CC_26_BiCC����������ñ����̳���_V3.1.xlsx 10:00:35 …\BiGCC\SA\BiCC201,BiCC202,BiCC203,BiCC204\20180001-01_SIG_TEC_CC_27_BiCC��Ŀ�������ñ���ȼ�����̳���_V3.1.xlsx 10:00:35 …\BiGCC\SA\BiCC201,BiCC202,BiCC203,BiCC204\20180001-01_SIG_TEC_CC_28_BiCCϵͳ�������ñ����̳���_V3.3.xlsx 10:00:35 …\BiGCC\SA\BiCC205,BiCC206,BiCC207,BiCC208\20180001-01_SIG_TEC_CC_24_DRUҵ��������ñ�_V1.3.xlsx 10:00:35 …\BiGCC\SA\BiCC205,BiCC206,BiCC207,BiCC208\20180001-01_SIG_TEC_CC_25_BiCCƽ̨�������ñ����̳���_V3.4.xlsx 10:00:35 …\BiGCC\SA\BiCC205,BiCC206,BiCC207,BiCC208\20180001-01_SIG_TEC_CC_26_BiCC����������ñ����̳���_V3.1.xlsx 10:00:35 …\BiGCC\SA\BiCC205,BiCC206,BiCC207,BiCC208\20180001-01_SIG_TEC_CC_28_BiCCϵͳ�������ñ����̳���_V3.3.xlsx 10:00:35 …\BiGCC\SA\BiCC205,BiCC206,BiCC207,BiCC208\20180001-01_SIG_TEC_CC_29_BiCC��Ŀ�������ñ����ع��̳���_V3.3.xlsx 10:00:35 ������ 10 ���ļ�