diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-pyspark-sql-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-pyspark-sql-examples.sh
index 5bfe016efe2..3394e7edcd8 100755
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-pyspark-sql-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-pyspark-sql-examples.sh
@@ -2,11 +2,13 @@
 status_2_k8s_pyspark_sql_basic=1
 status_3_k8s_pyspark_sql_e2e=1
 
-SPARK_LOCAL_IP=192.168.0.112
+SPARK_LOCAL_IP=$LOCAL_IP
 DB_PATH=/ppml/trusted-big-data-ml/work/data/sqlite_example/100w.db
 
 if [ $status_2_k8s_pyspark_sql_basic -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
   export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && \
   /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
@@ -36,12 +38,16 @@ SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
     --conf spark.kubernetes.sgx.mem=32g \
     --conf spark.kubernetes.sgx.jvm.mem=16g \
     --verbose \
-    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/basic.py" 2>&1 > k8s-pyspark-sql-basic-sgx.log
+    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/basic.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee k8s-pyspark-sql-basic-sgx.log
 fi
 status_2_k8s_pyspark_sql_basic=$(echo $?)
 
 if [ $status_3_k8s_pyspark_sql_e2e -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
   export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && \
   /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' -Xmx10g \
@@ -70,7 +76,9 @@ SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
     --conf spark.kubernetes.sgx.jvm.mem=16g \
     --verbose \
     local:///ppml/trusted-big-data-ml/work/examples/customer_profile.py \
-    --db_path $DB_PATH" 2>&1 > k8s-pyspark-sql-e2e-100w-sgx.log
+    --db_path $DB_PATH" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee k8s-pyspark-sql-e2e-100w-sgx.log
 fi
 status_3_k8s_pyspark_sql_e2e=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-pi.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-pi.sh
index ee841e89eb4..ba13201f5bd 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-pi.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-pi.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 status_1_k8s_spark_pi=1
-SPARK_LOCAL_IP=192.168.0.112
+SPARK_LOCAL_IP=$LOCAL_IP
 
 if [ $status_1_k8s_spark_pi -ne 0 ]; then
-  SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
+  cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
   export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && \
   /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
@@ -34,7 +36,9 @@ if [ $status_1_k8s_spark_pi -ne 0 ]; then
     --conf spark.kubernetes.sgx.jvm.mem=16g \
     --class org.apache.spark.examples.SparkPi \
     --verbose \
-    local:///ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > k8s-spark-pi-sgx.log
+    local:///ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee k8s-spark-pi-sgx.log
 fi
 status_1_k8s_spark_pi=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-sql-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-sql-examples.sh
index 699505dc315..1f343b7d293 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-sql-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/k8s-spark-sql-examples.sh
@@ -2,11 +2,13 @@
 status_4_k8s_spark_sql_example=1
 status_5_k8s_spark_sql_e2e=1
 
-SPARK_LOCAL_IP=192.168.0.112
+SPARK_LOCAL_IP=$LOCAL_IP
 DB_PATH=/ppml/trusted-big-data-ml/work/data/sqlite_example/100w.db
 
 if [ $status_4_k8s_spark_sql_example -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
   export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && \
   /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
@@ -36,12 +38,16 @@ SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
     --conf spark.kubernetes.sgx.mem=32g \
     --conf spark.kubernetes.sgx.jvm.mem=16g \
     --class org.apache.spark.examples.sql.SparkSQLExample \
-    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > k8s-spark-sql-example-sgx.log
+    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee k8s-spark-sql-example-sgx.log
 fi
 status_4_k8s_spark_sql_example=$(echo $?)
 
 if [ $status_5_k8s_spark_sql_e2e -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
   export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && \
   /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*:/ppml/trusted-big-data-ml/work/data/sqlite_example/spark-example-sql-e2e.jar' -Xmx10g \
@@ -70,7 +76,9 @@ SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && \
     --conf spark.kubernetes.sgx.jvm.mem=16g \
     --class test.SqlExample \
     /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-example-sql-e2e.jar \
-    $DB_PATH" 2>&1 > k8s-spark-sql-e2e-100w-sgx.log
+    $DB_PATH" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee k8s-spark-sql-e2e-100w-sgx.log
 fi
 status_5_k8s_spark_sql_e2e=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-e2e-example.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-e2e-example.sh
index a2a0ab8ab45..0fcf41859c6 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-e2e-example.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-e2e-example.sh
@@ -1,12 +1,14 @@
 #!/bin/bash
 status_8_local_spark_customer_profile=1
-SPARK_LOCAL_IP=192.168.0.112
+SPARK_LOCAL_IP=$LOCAL_IP
 DB_PATH=/ppml/trusted-big-data-ml/work/data/sqlite_example/100w.db
 
 # attention to SPARK_LOCAL_IP env change into targeted ip
 if [ $status_8_local_spark_customer_profile -ne 0 ]; then
 echo "example.8 local spark, Custom profile"
-SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && /opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && export SPARK_LOCAL_IP=$SPARK_LOCAL_IP && /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
@@ -17,7 +19,9 @@ SGX=1 ./pal_loader bash -c "export TF_MKL_ALLOC_MAX_BYTES=10737418240 && export
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
     /ppml/trusted-big-data-ml/work/examples/customer_profile.py \
-    --db_path $DB_PATH" 2>&1 > customer_profile-sgx.log
+    --db_path $DB_PATH" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee customer_profile-sgx.log
 status_8_local_spark_customer_profile=$(echo $?)
 fi
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-simple-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-simple-examples.sh
index a3136e6f6e5..bcbb1c69821 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-simple-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-simple-examples.sh
@@ -4,13 +4,17 @@ status_4_local_spark_wordcount=1
 
 if [ $status_3_local_spark_pi -ne 0 ]; then
 echo "example.3 local spark, pi"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
    -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
    -Xmx1g org.apache.spark.deploy.SparkSubmit \
    --master 'local[4]' \
    --conf spark.python.use.daemon=false \
    --conf spark.python.worker.reuse=false \
-   /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/pi.py" 2>&1 > test-pi-sgx.log && \
+   /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/pi.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-pi-sgx.log && \
    cat test-pi-sgx.log | egrep 'roughly'
 status_3_local_spark_pi=$(echo $?)
 fi
@@ -18,14 +22,18 @@ fi
 
 if [ $status_4_local_spark_wordcount -ne 0 ]; then
 echo "example.4 local spark, test-wordcount"
-SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && /opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export PYSPARK_PYTHON=/usr/bin/python && /opt/jdk8/bin/java \
    -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
    -Xmx1g org.apache.spark.deploy.SparkSubmit \
    --master 'local[4]' \
    --conf spark.python.use.daemon=false \
    --conf spark.python.worker.reuse=false \
    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/wordcount.py \
-   /ppml/trusted-big-data-ml/work/examples/helloworld.py" 2>&1 > test-wordcount-sgx.log && \
+   /ppml/trusted-big-data-ml/work/examples/helloworld.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-wordcount-sgx.log && \
    cat test-wordcount-sgx.log | egrep 'print'
 status_4_local_spark_wordcount=$(echo $?)
 fi
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-api-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-api-examples.sh
index 1186e810262..6b9339f3fba 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-api-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-api-examples.sh
@@ -18,7 +18,9 @@ cd /ppml/trusted-big-data-ml
 
 if [ $status_1_pyspark_sql_api_DataFrame -ne 0 ]; then
 echo "pysaprk sql api example.1 --- DataFrame"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
@@ -26,13 +28,17 @@ SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
     --conf spark.sql.broadcastTimeout=3000 \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_example.py" 2>&1 > test-sql-dataframe-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-dataframe-sgx.log
 status_1_pyspark_sql_api_DataFrame=$(echo $?)
 fi
 
 if [ $status_2_pyspark_sql_api_SQLContext -ne 0 ]; then
 echo "pysaprk sql api example.2 --- SQLContext"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
@@ -40,137 +46,179 @@ SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
     --conf spark.sql.broadcastTimeout=3000 \
-    /ppml/trusted-big-data-ml/work/examples/sql_context_example.py" 2>&1 > test-sql-context-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_context_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-context-sgx.log
 status_2_pyspark_sql_api_SQLContext=$(echo $?)
 fi
 
 if [ $status_3_pyspark_sql_api_UDFRegistration -ne 0 ]; then
 echo "pysaprk sql api example.3 --- UDFRegistration"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/spark-sql_2.12-3.1.2.jar' \
   -Xmx1g \
     org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_UDFRegistration_example.py" 2>&1 > test-sql-UDFRegistration.log
+    /ppml/trusted-big-data-ml/work/examples/sql_UDFRegistration_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-UDFRegistration.log
 status_3_pyspark_sql_api_UDFRegistration=$(echo $?)
 fi
 
 if [ $status_4_pyspark_sql_api_GroupedData -ne 0 ]; then
 echo "pysaprk sql api example.4 --- GroupedData"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_groupeddata_example.py" 2>&1 > test-sql-groupeddata-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_groupeddata_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-groupeddata-sgx.log
 status_4_pyspark_sql_api_GroupedData=$(echo $?)
 fi
 
 if [ $status_5_pyspark_sql_api_Column -ne 0 ]; then
 echo "pysaprk sql api example.5 --- Column"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_column_example.py" 2>&1 > test-sql-column-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_column_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-column-sgx.log
 status_5_pyspark_sql_api_Column=$(echo $?)
 fi
 
 if [ $status_6_pyspark_sql_api_Row_and_DataFrameNaFunctions -ne 0 ]; then
 echo "pysaprk sql api example.6 --- Row_and_DataFrameNaFunctions"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_row_func_example.py" 2>&1 > test-sql-row-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_row_func_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-row-sgx.log
 status_6_pyspark_sql_api_Row_and_DataFrameNaFunctions=$(echo $?)
 fi
 
 if [ $status_7_pyspark_sql_api_Window -ne 0 ]; then
 echo "pysaprk sql api example.7 --- Window"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_window_example.py" 2>&1 > test-window-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_window_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-window-sgx.log
 status_7_pyspark_sql_api_Window=$(echo $?)
 fi
 
 if [ $status_8_pyspark_sql_api_DataframeReader -ne 0 ]; then
 echo "pysaprk sql api example.8 --- DataframeReader"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_dataframe_reader_example.py" 2>&1 > test-dataframe-reader-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_dataframe_reader_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-dataframe-reader-sgx.log
 status_8_pyspark_sql_api_DataframeReader=$(echo $?)
 fi
 
 if [ $status_9_pyspark_sql_api_DataframeWriter -ne 0 ]; then
 echo "pysaprk sql api example.9 --- DataframeWriter"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_dataframe_writer_example.py" 2>&1 > test-dataframe-writer-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_dataframe_writer_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-dataframe-writer-sgx.log
 status_9_pyspark_sql_api_DataframeWriter=$(echo $?)
 fi
 
 if [ $status_10_pyspark_sql_api_HiveContext -ne 0 ]; then
 echo "pysaprk sql api example.10 --- HiveContext"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_hive_context_example.py" 2>&1 > sql_hive_context_example-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_hive_context_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee sql_hive_context_example-sgx.log
 status_10_pyspark_sql_api_HiveContext=$(echo $?)
 fi
 
 if [ $status_11_pyspark_sql_api_Catalog -ne 0 ]; then
 echo "pysaprk sql api example.11 --- Catalog"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_catalog_example.py" 2>&1 > sql_catalog_example-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_catalog_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee sql_catalog_example-sgx.log
 status_11_pyspark_sql_api_Catalog=$(echo $?)
 fi
 
 if [ $status_12_pyspark_sql_types_module -ne 0 ]; then
 echo "pysaprk sql api example.12 --- types module"
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g \
   org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --conf spark.python.use.daemon=false \
     --conf spark.python.worker.reuse=false \
-    /ppml/trusted-big-data-ml/work/examples/sql_types_example.py" 2>&1 > sql_types_example-sgx.log
+    /ppml/trusted-big-data-ml/work/examples/sql_types_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee sql_types_example-sgx.log
 status_12_pyspark_sql_types_module=$(echo $?)
 fi
 
@@ -178,14 +226,18 @@ if [ $status_13_pyspark_sql_functions_module -ne 0 ]; then
 echo "pysaprk sql api example.13 --- pyspark api functions"
   for f_num in {a..g}
   do
-    SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+    cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
       -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
       -Xmx1g \
       org.apache.spark.deploy.SparkSubmit \
         --master 'local[4]' \
         --conf spark.python.use.daemon=false \
         --conf spark.python.worker.reuse=false \
-        /ppml/trusted-big-data-ml/work/examples/sql_functions_${f_num}_example.py" 2>&1 > sql_functions_${f_num}_example.log
+        /ppml/trusted-big-data-ml/work/examples/sql_functions_${f_num}_example.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee sql_functions_${f_num}_example.log
   done
 fi
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-examples.sh
index 16267729201..075b8985cb5 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/pyspark-sql-examples.sh
@@ -8,21 +8,27 @@ cd /ppml/trusted-big-data-ml
 
 if [ $status_5_local_spark_basic_sql -ne 0 ]; then
 echo "example.5 local spark, Basic SQL"
-SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx1g org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --conf spark.python.use.daemon=false \
   --conf spark.python.worker.reuse=false \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/basic.py" 2>&1 > test-sql-basic-sgx.log && \
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/basic.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-basic-sgx.log && \
   cat test-sql-basic-sgx.log | egrep '\+\-|Name:' -A10
 status_5_local_spark_basic_sql=$(echo $?)
 fi
 
 if [ $status_6_local_spark_arrow -ne 0 ]; then
 echo "example.6 local spark, Arrow"
-SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
   export ARROW_PRE_0_15_IPC_FORMAT=0 && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
@@ -33,13 +39,17 @@ SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
   --conf spark.sql.execution.arrow.enabled=true \
   --conf spark.driver.memory=2g \
   --executor-memory 2g \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/arrow.py" 2>&1 > test-sql-arrow-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/arrow.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-arrow-sgx.log
 status_6_local_spark_arrow=$(echo $?)
 fi
 
 if [ $status_7_local_spark_hive -ne 0 ]; then
 echo "example.7 local spark, Hive"
-SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx2g org.apache.spark.deploy.SparkSubmit \
@@ -49,7 +59,9 @@ SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
   --conf spark.driver.memory=2g \
   --conf spark.sql.broadcastTimeout=30000 \
   --executor-memory 2g \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/hive.py" 2>&1 > test-sql-hive-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/src/main/python/sql/hive.py" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-sql-hive-sgx.log
 status_7_local_spark_hive=$(echo $?)
 fi
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-e2e-example.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-e2e-example.sh
index b341043a163..1c911661d20 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-e2e-example.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-e2e-example.sh
@@ -1,10 +1,12 @@
 status_8_scala_e2e=1
 
-LOCAL_IP=192.168.0.112
+LOCAL_IP=$LOCAL_IP
 DB_PATH=$1
 
 if [ $status_8_scala_e2e -ne 0 ]; then
-  SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+  cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*:/ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-example-sql-e2e.jar' \
     -Xmx2g \
     org.apache.spark.deploy.SparkSubmit \
@@ -14,7 +16,9 @@ if [ $status_8_scala_e2e -ne 0 ]; then
     --executor-memory 8g \
     --class test.SqlExample \
     /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-example-sql-e2e.jar \
-    $DB_PATH" 2>&1 > spark-example-sql-e2e-sgx.log
+    $DB_PATH" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee spark-example-sql-e2e-sgx.log
 fi
 status_8_scala_e2e=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-examples.sh
index fef0e3b739c..0594a5ea965 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-examples.sh
@@ -3,14 +3,18 @@ cd /ppml/trusted-big-data-ml
 status_1_scala_spark_pi=1
 
 if [ $status_1_scala_spark_pi -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
   -XX:ActiveProcessorCount=24 \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.SparkPi \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-pi-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-pi-sgx.log
 fi
 status_1_scala_spark_pi=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-sql-examples.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-sql-examples.sh
index bf0733ec871..070aeb91e10 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-sql-examples.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/spark-sql-examples.sh
@@ -9,22 +9,28 @@ status_5_scala_sql_UserDefinedScalar=1
 status_6_scala_sql_UserDefinedTypedAggregation=1
 status_7_scala_sql_UserDefinedUntypedAggregation=1
 status_8_scala_sql_SparkHiveExample=1
-LOCAL_IP=192.168.0.112
+LOCAL_IP=$LOCAL_IP
 
 if [ $status_2_scala_sql_example -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "/opt/jdk8/bin/java \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "/opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
   -XX:ActiveProcessorCount=24 \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.sql.SparkSQLExample \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-example-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-example-sgx.log
 fi
 status_2_scala_sql_example=$(echo $?)
 
 if [ $status_3_scala_sql_RDDRelation -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "rm -rf pair.parquet && \
     /opt/jdk8/bin/java \
     -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
     -Xmx10g \
@@ -32,12 +38,16 @@ SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
     org.apache.spark.deploy.SparkSubmit \
     --master 'local[4]' \
     --class org.apache.spark.examples.sql.RDDRelation \
-    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-RDDRelation-sgx.log
+    /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-RDDRelation-sgx.log
 fi
 status_3_scala_sql_RDDRelation=$(echo $?)
 
 if [ $status_4_scala_sql_SimpleTypedAggregator -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "rm -rf pair.parquet && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
@@ -45,12 +55,16 @@ SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.sql.SimpleTypedAggregator \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-SimpleTypedAggregator-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-SimpleTypedAggregator-sgx.log
 fi
 status_4_scala_sql_SimpleTypedAggregator=$(echo $?)
 
 if [ $status_5_scala_sql_UserDefinedScalar -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "rm -rf pair.parquet && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
@@ -58,12 +72,16 @@ SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.sql.UserDefinedScalar \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-UserDefinedScalar-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-UserDefinedScalar-sgx.log
 fi
 status_5_scala_sql_UserDefinedScalar=$(echo $?)
 
 if [ $status_6_scala_sql_UserDefinedTypedAggregation -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "rm -rf pair.parquet && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
@@ -71,12 +89,16 @@ SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.sql.UserDefinedTypedAggregation \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-UserDefinedTypedAggregation-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-UserDefinedTypedAggregation-sgx.log
 fi
 status_6_scala_sql_UserDefinedTypedAggregation=$(echo $?)
 
 if [ $status_7_scala_sql_UserDefinedUntypedAggregation -ne 0 ]; then
-SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "rm -rf pair.parquet && \
   /opt/jdk8/bin/java \
   -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
   -Xmx10g \
@@ -84,14 +106,18 @@ SGX=1 ./pal_loader bash -c "rm -rf pair.parquet && \
   org.apache.spark.deploy.SparkSubmit \
   --master 'local[4]' \
   --class org.apache.spark.examples.sql.UserDefinedUntypedAggregation \
-  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" 2>&1 > test-scala-spark-sql-UserDefinedUntypedAggregation-sgx.log
+  /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-UserDefinedUntypedAggregation-sgx.log
 fi
 status_7_scala_sql_UserDefinedUntypedAggregation=$(echo $?)
 
 if [ $status_8_scala_sql_SparkHiveExample -ne 0 ]; then
 rm -rf metastore_db && \
 rm -rf /tmp/parquet_data && \
-SGX=1 ./pal_loader bash -c "
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "
     rm -rf pair.parquet && \
     /opt/jdk8/bin/java \
         -cp '/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
@@ -113,7 +139,9 @@ SGX=1 ./pal_loader bash -c "
         --executor-cores 4 \
         --total-executor-cores 4 \
         --executor-memory 10G \
-        /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar hdfs://$LOCAL_IP:9000/spark-warehouse" 2>&1 > test-scala-spark-sql-SparkHiveExample-sgx.log
+        /ppml/trusted-big-data-ml/work/spark-3.1.2/examples/jars/spark-examples_2.12-3.1.2.jar hdfs://$LOCAL_IP:9000/spark-warehouse" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee test-scala-spark-sql-SparkHiveExample-sgx.log
 fi
 status_8_scala_sql_SparkHiveExample=$(echo $?)
 
diff --git a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/start-tpch.sh b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/start-tpch.sh
index f1c07c4b056..b386fcb0ade 100644
--- a/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/start-tpch.sh
+++ b/ppml/trusted-big-data-ml/python/docker-graphene/test-suites/start-tpch.sh
@@ -2,7 +2,7 @@
 BASE_DIR=/ppml/trusted-big-data-ml
 WORK_DIR=$BASE_DIR/work
 TPCH_SPARK_DIR=$WORK_DIR/zoo-tutorials/tpch-spark
-LOCAL_IP=192.168.0.112
+LOCAL_IP=$LOCAL_IP
 
 cd $WORK_DIR
 
@@ -30,7 +30,9 @@ java $SBT_OPTS -jar /usr/local/sbt/bin/sbt-launch.jar package
 
 # run tpch
 cd $BASE_DIR
-SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
+cd /ppml/trusted-big-data-ml
+./clean.sh
+/graphene/Tools/argv_serializer bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
         ${JAVA_HOME}/bin/java \
         -cp '/ppml/trusted-big-data-ml/work/zoo-tutorials/tpch-spark/target/scala-2.12/spark-tpc-h-queries_2.12-1.0.jar:/ppml/trusted-big-data-ml/work/zoo-tutorials/tpch-spark/dbgen/*:/ppml/trusted-big-data-ml/work/spark-3.1.2/conf/:/ppml/trusted-big-data-ml/work/spark-3.1.2/jars/*' \
         -Xmx10g \
@@ -54,4 +56,6 @@ SGX=1 ./pal_loader bash -c "export PYSPARK_PYTHON=/usr/bin/python && \
         --driver-memory 10G \
         /ppml/trusted-big-data-ml/work/zoo-tutorials/tpch-spark/target/scala-2.12/spark-tpc-h-queries_2.12-1.0.jar \
         /ppml/trusted-big-data-ml/work/zoo-tutorials/tpch-spark/dbgen \
-        hdfs://$LOCAL_IP:9000/dbgen-query" 2>&1 | tee spark.local.tpc.h.sgx.log
+        hdfs://$LOCAL_IP:9000/dbgen-query" > /ppml/trusted-big-data-ml/secured-argvs
+./init.sh
+SGX=1 ./pal_loader bash 2>&1 | tee spark.local.tpc.h.sgx.log