diff --git a/hyperledger_fabric/test/cc-discover.sh b/hyperledger_fabric/test/cc-discover.sh
new file mode 100644
index 00000000..25c0c49a
--- /dev/null
+++ b/hyperledger_fabric/test/cc-discover.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+# Invoke a chaincode
+# Usage: ./script mspId channel peerAddr ccName mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 4 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId channel peerAddr ccName mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channel=$2
+  local peerAddr=$3
+  local ccName=$4
+  local mspPath=${5:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  discover \
+    --peerTLSCA "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    --userKey ${mspPath}/keystore/${mspId}-key \
+    --userCert ${mspPath}/signcerts/${mspId}-cert.pem \
+    --MSP "${mspId}" \
+    endorsers \
+    --channel "${channel}" \
+    --chaincode "${ccName}" \
+    --server "${peerAddr}"
+    #--tlsCert tls/client.crt \
+    #--tlsKey tls/client.key \
+}
+
+main "$@"
diff --git a/hyperledger_fabric/test/cc-invoke.sh b/hyperledger_fabric/test/cc-invoke.sh
new file mode 100644
index 00000000..80415bf2
--- /dev/null
+++ b/hyperledger_fabric/test/cc-invoke.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+# Invoke a chaincode
+# Usage: ./script mspId channel ordererAddr peerAddr ccName mspPath=${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"
+    exit 1
+  fi
+
+  local mspId=$1
+  local channel=$2
+  local ordererAddr=$3
+  local peerAddr=$4
+  local ccName=$5
+  local mspPath=${6:-${PWD}/msp-${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=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  peer chaincode invoke \
+    --connTimeout="30s" \
+    -o "${ordererAddr}" \
+    -C "${channel}" \
+    -n "${ccName}" \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    -c '{"Args":["invoke","a","b","10"]}' \
+    --tls \
+    --cafile "${CORE_PEER_TLS_ROOTCERT_FILE}"
+
+    exit 0
+
+    peer chaincode query \
+    --connTimeout=30s \
+    -C "${channel}" \
+    -n "${ccName}" \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}" \
+    -c '{"Args":["query","b"]}'
+}
+
+main "$@"
diff --git a/hyperledger_fabric/test/cc-list.sh b/hyperledger_fabric/test/cc-list.sh
new file mode 100644
index 00000000..b3ad7140
--- /dev/null
+++ b/hyperledger_fabric/test/cc-list.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+# Invoke a chaincode
+# Usage: ./script mspId peerAddr mspPath=${PWD}/msp-mspId
+
+# Entry function
+main() {
+  if [ $# -lt 2 ]; then
+    echo "Not enough argument supplied"
+    echo "$(basename $0) mspId peerAddr mspPath=${PWD}/msp-mspId"
+    exit 1
+  fi
+
+  local mspId=$1
+  local peerAddr=$2
+  local mspPath=${3:-${PWD}/msp-${mspId}} # Suppose the local msp path named as msp-${msp_id}
+
+  export FABRIC_LOGGING_SPEC="debug"
+  export CORE_PEER_ADDRESS="${peerAddr}"
+  export CORE_PEER_LOCALMSPID=${mspId}
+  export CORE_PEER_MSPCONFIGPATH=${mspPath}
+  export CORE_PEER_TLS_ROOTCERT_FILE=${mspPath}/tlscacerts/tlsca.cert
+  export CORE_PEER_TLS_ENABLED=true
+
+  #export GRPC_GO_REQUIRE_HANDSHAKE=off
+
+  peer chaincode list \
+    --connTimeout=30s \
+    --installed \
+    --peerAddresses "${peerAddr}" \
+    --tlsRootCertFiles "${CORE_PEER_TLS_ROOTCERT_FILE}"
+
+  exit 0
+}
+
+main "$@"
diff --git a/hyperledger_fabric/test/fetch-config-block.sh b/hyperledger_fabric/test/fetch-config-block.sh
index 2c3952f4..459a1d26 100644
--- a/hyperledger_fabric/test/fetch-config-block.sh
+++ b/hyperledger_fabric/test/fetch-config-block.sh
@@ -45,10 +45,10 @@ fetchConfigBlock() {
     --tls \
     --cafile "${tlscaFile}"
 
-  echo "[${channel}] Decode config block into JSON with configtxlator"
+  echo "[${channel}] Decode config block into ${channel}_config.block.json"
   configtxlatorDecode "common.Block" "${channel}_config.block" "${channel}_config.block.json"
 
-  echo "[${channel}] Export the config section ${PAYLOAD_CFG_PATH} from config block"
+  echo "[${channel}] Export the config section ${PAYLOAD_CFG_PATH} from config block into ${channel}_config.block.cfg.json"
   jq "${PAYLOAD_CFG_PATH}" "${channel}_config.block.json" >"${channel}_config.block.cfg.json"
 }
 
@@ -62,6 +62,7 @@ main() {
   if [ $# -lt 3 ]; then
     echo "Not enough argument supplied"
     echo "$(basename $0) mspId channel ordererURL mspPath=${PWD}/msp-mspId"
+    exit 1
   fi
   local mspId=$1
   local channel=$2