diff --git a/templates/wrf/4.2/bisheng/data.wrf.arm.cpu.config b/templates/wrf/4.2/bisheng/data.wrf.arm.cpu.config
index 74cefbe4f8b8e1767dd1ab2eab576220eaceb516..f2d033866777d907b00e61bf8eaeb10ef9cabb9c 100644
--- a/templates/wrf/4.2/bisheng/data.wrf.arm.cpu.config
+++ b/templates/wrf/4.2/bisheng/data.wrf.arm.cpu.config
@@ -3,6 +3,7 @@
 
 [DOWNLOAD]
 wrf/4.2 $JARVIS_PROXY/wrf-model/WRF/archive/refs/tags/v4.2.tar.gz wrf-4.2.tar.gz
+conus12km https://www2.mmm.ucar.edu/wrf/src/conus12km.tar.gz
 
 [DEPENDENCY]
 set -e
@@ -61,7 +62,7 @@ app_name = WRF
 build_dir = ${WRF_DIR}
 binary_dir = 
 #case_dir = ${JARVIS_ROOT}/
-case_dir = ${JARVIS_ROOT}/workloads/conus12km/
+case_dir = ${JARVIS_ROOT}/conus12km/
 
 [BUILD]
 cat << \EOF > ./arch/configure.defaults
@@ -115,11 +116,19 @@ sed -i 's/derf/erf/g' ./phys/module_mp_SBM_polar_radar.F
 echo 4 | ./configure
 ./compile -j 20 em_real 2>&1 | tee compile.log 
 
+
+cd ${JARVIS_ROOT}
+rm -rf conus12km
+tar -vxf ${JARVIS_DOWNLOAD}/conus12km.tar.gz
+rsync -av --exclude='namelist.input' $JARVIS_ROOT/WRF-4.2/run/* conus12km/
+cd conus12km
+ln -sf $JARVIS_ROOT/WRF-4.2/main/*.exe ./
+
 [CLEAN]
 ./clean
 
 [RUN]
-run = mpirun --allow-run-as-root -n 32 -x OMP_NUM_THREADS=1 -bind-to core ./wrf.exe
+run = mpirun --allow-run-as-root -n 16 -x OMP_NUM_THREADS=1 -bind-to core ./wrf.exe
 binary = 
 nodes = 1
 
@@ -146,4 +155,4 @@ EXEC_CMD="time -p mpirun $CCS_MPI_OPTIONS -n 32 -x OMP_NUM_THREADS=1 -x UCX_NET_
 echo "$EXEC_CMD"
 date
 $EXEC_CMD
-date
\ No newline at end of file
+date