diff --git a/hyperledger_fabric/test/auto.sh b/hyperledger_fabric/test/auto.sh
index 559a4d4e..1e92283d 100644
--- a/hyperledger_fabric/test/auto.sh
+++ b/hyperledger_fabric/test/auto.sh
@@ -1,2 +1,25 @@
-bash fetch-config-block.sh dhanNodeOUf1 testchainid dhannodeouf1-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20003
-bash fetch-config-block.sh dhanNodeOUf1 nodeouchannel01 dhannodeouf1-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20003
+#bash fetch-config-block.sh dhanNodeOUf1 testchainid dhannodeouf1-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20003
+#bash fetch-config-block.sh dhanNodeOUf1 nodeouchannel01 dhannodeouf1-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20003
+
+mspId=AutoF4970445621
+endorPolicy="OR('dh0728fab2f3.member')"
+peerAddr=autof4970445621-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20009
+#peerAddr=autop4970512879-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20009
+ordererAddr=autof4970445621-bcsnativetest-iad.blockchain.test.ocp.oc-test.com:20003
+channelId=volvotestmultiorg3
+ccName=volvooriginal3
+ccVersion=v1
+ccLabel=${ccName}_${ccVersion}
+ccPkg=${ccName}.tar.gz
+packageId="${ccName}:bed6b22c90562f2f87d2303895064718c6fa98566a637b58b4037c5082f52777"
+
+#bash cc-package.sh ${mspId} ${ccName} $PWD/${ccName} ${ccLabel}
+#bash cc-install.sh ${mspId} ${peerAddr} ${ccPkg}
+#bash cc-approve.sh ${mspId} ${channelId} ${peerAddr} ${ordererAddr} ${ccName} ${ccVersion} ${packageId} ${endorPolicy}
+#bash cc-commit.sh ${mspId} ${channelId} ${peerAddr} ${ordererAddr} ${ccName} ${ccVersion} ${endorPolicy}
+#bash cc-invoke.sh ${mspId} ${channelId} ${peerAddr} ${ordererAddr} ${ccName}
+#bash cc-list-installed.sh ${mspId} ${peerAddr}
+#bash cc-list-instantiated.sh ${mspId} ${channelId} ${peerAddr}
+#bash cc-getData.sh ${mspId} ${channelId} ${peerAddr} ${ccName}
+bash discover.sh ${mspId} ${channelId} ${peerAddr} ${ccName}
+#bash cc-marble-test.sh ${mspId} ${channelId} ${peerAddr} ${ordererAddr} ${ccName}
diff --git a/hyperledger_fabric/test/cc-approve.sh b/hyperledger_fabric/test/cc-approve.sh
new file mode 100644
index 00000000..04d762c3
--- /dev/null
+++ b/hyperledger_fabric/test/cc-approve.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+# Approve a chaincode definition
+# Usage: ./script mspId channelID peerAddr ordererAddr ccName ccVersion packageId endorPolicy mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 8 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId channelID peerAddr ordererAddr ccName ccVersion packageId endorPolicy mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channelID=$2
+  local peerAddr=$3
+  local ordererAddr=$4
+  local ccName=$5
+  local ccVersion=$6
+  local packageId=$7
+  local endorPolicy=$8
+  local mspPath=${9:-${PWD}/msp-${mspId}} # Suppose the local msp named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  echo "approve chaincode definition peerAddr=${peerAddr}, channelID=${channelID}, ccVersion=${ccVersion}, packageId=${packageId}, endorPolicy=${endorPolicy}, ordererAddr=${ordererAddr}"
+  peer lifecycle chaincode approveformyorg \
+	--peerAddresses "${peerAddr}" \
+	--tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+	--channelID ${channelID} \
+  --name ${ccName} \
+  --version ${ccVersion} \
+  --init-required \
+  --package-id ${packageId} \
+  --sequence 1 \
+  --signature-policy "${endorPolicy}" \
+  --waitForEvent \
+  --orderer ${ordererAddr} \
+  --tls true \
+  --cafile ${CORE_PEER_TLS_ROOTCERT_FILE}
+
+  exit 0
+}
+
+main "$@"
\ No newline at end of file
diff --git a/hyperledger_fabric/test/cc-commit.sh b/hyperledger_fabric/test/cc-commit.sh
new file mode 100644
index 00000000..da5b5b53
--- /dev/null
+++ b/hyperledger_fabric/test/cc-commit.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# Commit a chaincode definition
+# Usage: ./script mspId peerAddr channelId ccName ccVersion endorPolicy ordererAddr mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 7 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId peerAddr channelId ccName ccVersion endorPolicy ordererAddr mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channelId=$2
+  local peerAddr=$3
+  local ordererAddr=$4
+  local ccName=$5
+  local ccVersion=$6
+  local endorPolicy=$7
+  local mspPath=${8:-${PWD}/msp-${mspId}} # Suppose the local msp named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  echo "commit chaincode definition peerAddr=${peerAddr}, channelId=${channelId}, ccVersion=${ccVersion}, endorPolicy=${endorPolicy}, ordererAddr=${ordererAddr}"
+  peer lifecycle chaincode commit \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    --channelID ${channelId} \
+    --name ${ccName} \
+    --version ${ccVersion} \
+    --init-required \
+    --sequence 1 \
+    --signature-policy "${endorPolicy}" \
+    --waitForEvent \
+    --orderer ${ordererAddr} \
+    --tls true \
+    --cafile ${CORE_PEER_TLS_ROOTCERT_FILE}
+
+  peer lifecycle chaincode querycommitted \
+    --peerAddresses ${peerAddr} \
+    --tlsRootCertFiles ${CORE_PEER_TLS_ROOTCERT_FILE} \
+    --channelID ${channelId} \
+    --output json \
+    --name ${ccName}
+
+  exit 0
+}
+
+main "$@"
\ No newline at end of file
diff --git a/hyperledger_fabric/test/cc-getData.sh b/hyperledger_fabric/test/cc-getData.sh
new file mode 100644
index 00000000..cc580975
--- /dev/null
+++ b/hyperledger_fabric/test/cc-getData.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+# Get the chaincode data
+# Usage: ./script mspId channelID peerAddr ccName
+
+setupChaincode() {
+  local channelID=$1
+  local peerAddr=$2
+  local tlsca_file=$3
+
+  peer chaincode instantiate \
+    -o "dhnodeouf5-bcsnativepreprod-iad.blockchain.ocp.oc-test.com:20003" \
+    -C ${channelID} \
+    -n "exp02" \
+    -v "v1" \
+    -c '{"Args":["init","a","100","b","200"]}' \
+    -P "OR ('dhnodeOUf5.peer','dhnodeOUf6.peer')" \
+    --tls \
+    --cafile ${tlsca_file} \
+    --peerAddr ${peerAddr} \
+    --tlsRootCertFiles ${tlsca_file}
+}
+
+# getChaincodeData get the instantiated chaincode information
+# Usage: getChaincodeData channelID peerAddr ccName
+getChaincodeData() {
+  local channelID=$1
+  local peerAddr=$2
+  local ccName=$3
+  local tlsca_file=$4
+
+  peer chaincode query \
+    --connTimeout 10s \
+    --channelID ${channelID} \
+    -n "lscc" \
+    -c '{"Args":["getccdata","'${channelID}'","'${ccName}'"]}' \
+    --tls \
+    --peerAddresses ${peerAddr} \
+    --tlsRootCertFiles ${tlsca_file} \
+    > chaincode.ccdata
+
+  peer chaincode query \
+    --connTimeout 10s \
+    --channelID ${channelID} \
+    -n "lscc" \
+    -c '{"Args":["getdepspec","'${channelID}'","'${ccName}'"]}' \
+    --tls \
+    --peerAddresses ${peerAddr} \
+    --tlsRootCertFiles ${tlsca_file} \
+    > chaincode.depspec
+}
+
+if [ $# -eq 0 ]; then
+  echo "Please use the <mspId> <channelID> <ordererURL> as the argument"
+  exit
+fi
+
+mspId=$1
+channelID=$2
+peerAddr=$3
+ccName=$4
+
+echo "mspId=${mspId}"
+echo "channelID=${channelID}"
+echo "peerAddr=${peerAddr}"
+echo "ccName=${ccName}"
+
+msp_path=${PWD}/msp-${mspId} # Suppose the local msp path named as msp-${mspId}
+
+export FABRIC_LOGGING_SPEC="debug"
+export CORE_PEER_LOCALMSPID=${mspId}
+#export CORE_PEER_ADDRESS=${peerAddr}
+export CORE_PEER_MSPCONFIGPATH=${msp_path}
+export CORE_PEER_TLS_ROOTCERT_FILE=${msp_path}/tlscacerts/tlsca.cert
+export CORE_PEER_TLS_ENABLED=true
+
+#setupChaincode ${channelID} ${peerAddr} ${msp_path}/tlscacerts/tlsca.cert
+getChaincodeData ${channelID} ${peerAddr} ${ccName} ${msp_path}/tlscacerts/tlsca.cert
diff --git a/hyperledger_fabric/test/cc-install-1.4.sh b/hyperledger_fabric/test/cc-install-1.4.sh
new file mode 100644
index 00000000..376f73cf
--- /dev/null
+++ b/hyperledger_fabric/test/cc-install-1.4.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# Install a chaincode
+# Usage: ./script mspId peerAddr mspPath=${PWD}/msp-mspId name version path
+
+# Entry function
+main() {
+  if [ $# -lt 5 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId peerAddr mspPath=${PWD}/msp-mspId name version path"
+    exit 1
+  fi
+
+  local mspId=$1
+  local peerAddr=$2
+  local mspPath=${3:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+  local name=$4
+  local version=$5
+  local path=$6
+  local lang="golang"
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  #export GRPC_GO_REQUIRE_HANDSHAKE=off
+
+  peer chaincode install \
+		-n ${name} \
+		-v $version \
+		-p ${path} \
+		-l ${lang} \
+		--peerAddresses "${peerAddr}" \
+		--tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}"
+
+  exit 0
+}
+
+main "$@"
\ No newline at end of file
diff --git a/hyperledger_fabric/test/cc-install.sh b/hyperledger_fabric/test/cc-install.sh
new file mode 100644
index 00000000..d445f121
--- /dev/null
+++ b/hyperledger_fabric/test/cc-install.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# Install a chaincode from package
+# Usage: ./script mspId peerAddr ccPkg mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 3 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId peerAddr ccPkg mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local peerAddr=$2
+  local ccPkg=$3
+  local mspPath=${4:-${PWD}/msp-${mspId}} # Suppose the local msp named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  echo "installing chaincode to peer=${peerAddr}"
+  peer lifecycle chaincode install \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    ${ccPkg}
+
+  exit 0
+
+  peer lifecycle chaincode queryinstalled \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    --output json
+
+  exit 0
+}
+
+main "$@"
\ No newline at end of file
diff --git a/hyperledger_fabric/test/cc-invoke.sh b/hyperledger_fabric/test/cc-invoke.sh
index 80415bf2..1ccf3b6f 100644
--- a/hyperledger_fabric/test/cc-invoke.sh
+++ b/hyperledger_fabric/test/cc-invoke.sh
@@ -1,19 +1,19 @@
 #!/bin/bash
 # Invoke a chaincode
-# Usage: ./script mspId channel ordererAddr peerAddr ccName mspPath=${PWD}/msp-mspId
+# Usage: ./script mspId channelId peerAddr ordererAddr ccName mspPath=${PWD}/msp-mspId
 
 # Entry function
 main() {
   if [ $# -lt 5 ]; then
     echo "Not enough argument supplied"
-    echo "$(basename $0) mspId channel ordererAddr peerAddr ccName mspPath=${PWD}/msp-mspId"
+    echo "$(basename $0) mspId channelId peerAddr ordererAddr ccName mspPath=${PWD}/msp-mspId"
     exit 1
   fi
 
   local mspId=$1
-  local channel=$2
-  local ordererAddr=$3
-  local peerAddr=$4
+  local channelId=$2
+  local peerAddr=$3
+  local ordererAddr=$4
   local ccName=$5
   local mspPath=${6:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
 
@@ -27,23 +27,23 @@ main() {
   peer chaincode invoke \
     --connTimeout="30s" \
     -o "${ordererAddr}" \
-    -C "${channel}" \
+    -C "${channelId}" \
     -n "${ccName}" \
     --peerAddresses "${peerAddr}" \
     --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
-    -c '{"Args":["invoke","a","b","10"]}' \
+    -c '{"Args":["Init","a","100","b","100"]}' \
+    --isInit \
     --tls \
     --cafile "${CORE_PEER_TLS_ROOTCERT_FILE}"
-
-    exit 0
+    #-c '{"Args":["invoke","a","b","10"]}' \
 
     peer chaincode query \
     --connTimeout=30s \
-    -C "${channel}" \
+    -C "${channelId}" \
     -n "${ccName}" \
     --peerAddresses "${peerAddr}" \
     --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
-    -c '{"Args":["query","b"]}'
+    -c '{"Args":["query","a"]}'
 }
 
 main "$@"
diff --git a/hyperledger_fabric/test/cc-list-installed.sh b/hyperledger_fabric/test/cc-list-installed.sh
index c82838cc..b3ad7140 100644
--- a/hyperledger_fabric/test/cc-list-installed.sh
+++ b/hyperledger_fabric/test/cc-list-installed.sh
@@ -29,12 +29,6 @@ main() {
     --peerAddresses "${peerAddr}" \
     --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}"
 
-  peer chaincode list \
-    --connTimeout=30s \
-    --instantiated \
-    --peerAddresses "${peerAddr}" \
-    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}"
-
   exit 0
 }
 
diff --git a/hyperledger_fabric/test/cc-list-instantiated.sh b/hyperledger_fabric/test/cc-list-instantiated.sh
new file mode 100644
index 00000000..0a3388e8
--- /dev/null
+++ b/hyperledger_fabric/test/cc-list-instantiated.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+# Invoke a chaincode
+# Usage: ./script mspId channelID peerAddr mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 2 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId channelID peerAddr mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channelID=$2
+  local peerAddr=$3
+  local mspPath=${4:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  peer chaincode list \
+    --connTimeout=30s \
+    --channelID "${channelID}" \
+    --instantiated \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}"
+
+  exit 0
+}
+
+main "$@"
diff --git a/hyperledger_fabric/test/cc-marble-test.sh b/hyperledger_fabric/test/cc-marble-test.sh
new file mode 100644
index 00000000..ec495800
--- /dev/null
+++ b/hyperledger_fabric/test/cc-marble-test.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+# Invoke a chaincode
+# Usage: ./script mspId channelId peerAddr ordererAddr ccName mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 5 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId channelId peerAddr ordererAddr ccName mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channelId=$2
+  local peerAddr=$3
+  local ordererAddr=$4
+  local ccName=$5
+  local mspPath=${6:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="info"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  for i in {550..1000}
+  do
+  export MARBLE=$(echo -n "{\"name\":\"test02-marble$i\",\"color\":\"blue\",\"size\":35,\"owner\":\"tom\",\"price\":99}" | base64 | tr -d \\n)
+  echo $MARBLE | base64 --decode
+
+  peer chaincode invoke \
+    --connTimeout="30s" \
+    -o "${ordererAddr}" \
+    -C "${channelId}" \
+    -n "${ccName}" \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    -c '{"Args":["initMarble"]}' \
+    --transient "{\"marble\":\"$MARBLE\"}" \
+    --tls \
+    --cafile "${CORE_PEER_TLS_ROOTCERT_FILE}"
+    #-c '{"Args":["invoke","a","b","10"]}' \
+  done
+
+    exit 0
+
+    peer chaincode query \
+    --connTimeout="30s" \
+    -C "${channelId}" \
+    -n "${ccName}" \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    -c '{"Args":["readMarblePrivateDetails","test-marble03"]}' \
+    --tls \
+    --cafile "${CORE_PEER_TLS_ROOTCERT_FILE}"
+    #-c '{"Args":["readMarble","test-marble1"]}' \
+
+  exit 0
+
+}
+
+main "$@"
diff --git a/hyperledger_fabric/test/cc-package.sh b/hyperledger_fabric/test/cc-package.sh
new file mode 100644
index 00000000..6727b9e9
--- /dev/null
+++ b/hyperledger_fabric/test/cc-package.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+# Package a chaincode
+# Usage: ./script mspId ccName ccPath ccLabel ccLang=golang mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 4 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId ccName ccPath ccLabel ccLang=golang mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local ccName=$2
+  local ccPath=$3
+  local ccLabel=$4
+  local ccLang=${5:-golang}
+  local mspPath=${6:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  echo "packaging chaincode=${ccName} with path=${ccPath}, label=${ccLabel}, lang=${ccLang}"
+  peer lifecycle chaincode package ${ccName}.tar.gz \
+    --path ${ccPath} \
+    --label ${ccLabel} \
+    --lang ${ccLang}
+
+  exit 0
+}
+
+main "$@"
\ No newline at end of file
diff --git a/hyperledger_fabric/test/discover.sh b/hyperledger_fabric/test/discover.sh
index 25c0c49a..930c3562 100644
--- a/hyperledger_fabric/test/discover.sh
+++ b/hyperledger_fabric/test/discover.sh
@@ -16,13 +16,36 @@ main() {
   local ccName=$4
   local mspPath=${5:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
 
-  export FABRIC_LOGGING_SPEC="debug"
+  export FABRIC_LOGGING_SPEC="info"
   export CORE_PEER_ADDRESS="${peerAddr}"
   export CORE_PEER_LOCALMSPID=${mspId}
   export CORE_PEER_MSPCONFIGPATH=${mspPath}
   export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
   export CORE_PEER_TLS_ENABLED=true
 
+  for i in {1..1000}; do
+  echo "round $i"
+  discover \
+    --peerTLSCA "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    --userKey ${mspPath}/keystore/${mspId}-key \
+    --userCert ${mspPath}/signcerts/${mspId}-cert.pem \
+    --MSP "${mspId}" \
+    peers \
+    --channel "${channel}" \
+    --server "${peerAddr}" > peers.json
+
+  if [ $(jq length peers.json) == 2 ]; then
+    echo "2"
+  else
+    cat peers.json
+    cp peers.json peers-${i}.json
+  fi
+  sleep 1
+  done
+  exit 0
+
+for i in {1..1000}; do
+  echo "round $i"
   discover \
     --peerTLSCA "${CORE_PEER_TLS_ROOTCERT_FILE}" \
     --userKey ${mspPath}/keystore/${mspId}-key \
@@ -31,7 +54,17 @@ main() {
     endorsers \
     --channel "${channel}" \
     --chaincode "${ccName}" \
-    --server "${peerAddr}"
+    --server "${peerAddr}"  > endorsers.json
+
+  if [ $(jq '.[0].EndorsersByGroups|length' endorsers.json) == 2 ]; then
+    echo "2"
+  else
+    cat endorsers.json
+    cp endorsers.json endorsers-1.json
+  fi
+  sleep 1
+  done
+
     #--tlsCert tls/client.crt \
     #--tlsKey tls/client.key \
 }
diff --git a/hyperledger_fabric/test/genMSP.sh b/hyperledger_fabric/test/genMSP.sh
index 2f8d82f9..cd64c197 100644
--- a/hyperledger_fabric/test/genMSP.sh
+++ b/hyperledger_fabric/test/genMSP.sh
@@ -34,3 +34,6 @@ jq -r .certs.cacert "${cert_file}" > "msp-${mspId}/cacerts/ca.cert"
 
 echo "Get admincerts from ${admin_dir}"
 cp "${admin_dir}/${mspId}-cert.pem" "msp-${mspId}/admincerts/"
+
+echo "Clean the temp dir of ${mspId}-admin-credential"
+rm -rf ${mspId}-admin-credential
\ No newline at end of file