ic5141+MMSIM131调用spectre问题

cccg

我在ic5141的基础上，下了个installscape，然后安装了MMSIM131，装法是按照版内的安装说明装的，然后开启之后，是调用MMSIM131的spectre，然而，今天重启了下机器，再次打开icfb之后，仿真调用的却是5141的spectre！！！
为什么会出现这种情况啊，有碰到过这种情况的么，大侠们，求指导！
bashrc文件是这样写的：
##########################IC5141USR6&MMSIM131################################

export MMSIM_ROOT=/home/CCCG-02/MMSIM131
export PATH=$MMSIM_ROOT/tools/binPATH
export PATH=$MMSIM_ROOT/tools/dfII/binPATH
export PATH=$MMSIM_ROOT/tools/spectre/binPATH
export PATH=$MMSIM_ROOT/tools/ultrasim/bin:$PATH
alias lmli='/home/CCCG-02/IC5141USR6/tools/bin/lmgrd -c /home/CCCG-02/IC5141USR6/share/license/license.dat'
#export OA_HOME=/home/CCCG-02/MMSIM131/oa_v22.43.019/
#export CDS_LIC_FILE=5280@tqb
export LM_LICENSE_FILE=$CDS_TOOT/share/license/license.dat
export PATH=$MMSIM_ROOT/tools/bin:$MMSIM_ROOT/tools/spectre/bin:$CDS/tools/bin:$CDS/tools/dfII/bin:$PATH
export MOZILLA_HOME=/usr/bin/netscape
export CDS_ROOT=/home/CCCG-02/IC5141USR6
export CDSDIR=$CDS_ROOT/tools.lnx86
export CDS_INST_DIR=$CDS_ROOT
export CDS_LIC_FILE=$CDS_ROOT/share/license/license.dat
export CDS_Netlisting_Mode=Analog
export XKEYSYMDB=$CDS_ROOT/share/cdssetup/tdmX11/XKeysymDB
export XNLSPATH=$CDS_ROOT/share/cdssetup/tdmX11/nls
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$CDS_ROOT/tools.lnx86/lib
export PATH=$CDSDIR/bin:$PATH
export PATH=$CDSDIR/dfII/bin:$PATH
export PATH=$CDSDIR/SKILL06.30/context:$PATH
export PATH=$CDSDIR/SKILL06.20/context:$PATH
export PATH=$CDSDIR/dracula/bin:$PATH
export PATH=$CDSDIR/plot/bin:$PATH
export CDS_AUTO_64bit ALL