diff --git a/templates/wrf/4.2.1/bisheng/data.wrf.arm.cpu.config b/templates/wrf/4.2.1/bisheng/data.wrf.arm.cpu.config
index 468a93870e13a431fc52b4c4a493f2442ecbdb72..2c28496bc3f8ac4b00b4665a1c99804c4cf0efa7 100644
--- a/templates/wrf/4.2.1/bisheng/data.wrf.arm.cpu.config
+++ b/templates/wrf/4.2.1/bisheng/data.wrf.arm.cpu.config
@@ -9,7 +9,6 @@ case/conus12km https://www2.mmm.ucar.edu/wrf/src/conus12km.tar.gz
 set -e
 set -x
 # basic system components
-./CHECK_ROOT
 module purge
 module use ./software/modulefiles
 ./jarvis -install bisheng/3.2.0-mini com
@@ -76,12 +75,15 @@ mkdir case
 patch -p1 < ${JARVIS_ROOT}/templates/wrf/4.2.1/bisheng/wrf-4.2.1.patch
 echo 4 | ./configure
 ./compile em_real 2>&1 | tee compile.log 
+cd $WRF_DIR
+tar -xvf  $JARVIS_DOWNLOAD/conus12km.tar.gz
+rsync -av --exclude='namelist.input' $WRF_DIR/run/* $CASE_DIR
 
 [CLEAN]
 ./clean -a
 
 [RUN]
-run = mpirun --allow-run-as-root -n 32 -x OMP_NUM_THREADS=1 -bind-to core $WRF_DIR/run/wrf.exe
+run = mpirun --allow-run-as-root -np $(nproc) -x OMP_NUM_THREADS=1 -bind-to core $WRF_DIR/run/wrf.exe
 binary = 
 nodes = 1