excute start replicat,the replicate's report file noticed like that:
2016-07-13 09:02:52 ERROR OGG-00664 OCI Error during OCIServerAttach (status = 12557-ORA-12557: TNS:protocol adapter not loadable).
2016-07-13 09:02:52 ERROR OGG-01668 PROCESS ABENDING.
but my oracle listenner ,service are all normal

below is my replicat configfile:
replicat repl
SETENV (ORACLE_HOME=D:\app\Administrator\product\11.2.0\dbhome_1)
SETENV (ORACLE_SID=orcl)
SETENV (NLS_LANG = AMERICAN_AMERICA.AL32UTF8)
userid ggs,password ggs
assumetargetdefs
reperror default,discard
discardfile ./dirrpt/repl.dsc,append,megabytes 50
dynamicresolution
MAP MSDB.*, target MSDB.*;