diff --git a/fabric-ca/scripts/env.sh b/fabric-ca/scripts/env.sh
index c1b494d..99c7d57 100644
--- a/fabric-ca/scripts/env.sh
+++ b/fabric-ca/scripts/env.sh
@@ -1199,20 +1199,22 @@ function joinChannelWithRetry {
 # 切换到peer组织的管理员身份，然后安装链码
 function installChaincode {
 
-    CC_VERSION=$1
-    IS_VALID=$2
+    CC_NAME=$1 # 链码名称
+    CC_VERSION=$2 # 链码版本
+    CC_PATH=$3 # 链码路径
+    IS_VALID=$4
     : ${IS_VALID:="false"}
 
     switchToAdminIdentity
     log "Installing chaincode on $PEER_HOST ..."
-    peer chaincode install -n mycc -v $CC_VERSION -p github.com/hyperledger/fabric-web/chaincode/go/chaincode_example02 2>&1 | tee log.txt
+    peer chaincode install -n $CC_NAME -v $CC_VERSION -p $CC_PATH 2>&1 | tee log.txt
     res=$?
     if [ $res -ne 0 ]; then
         VALUE=$(cat log.txt | awk '/chaincode error/ {print $(NF-1)$NF}')
-        if [ $? -eq 0 -a "$VALUE" == "mycc.2.0exists" ]; then
-            log "chaincode 'mycc.2.0' is already install"
+        if [ $? -eq 0 -a "$VALUE" == "${CC_NAME}.${CC_VERSION}exists" ]; then
+            log "chaincode '${CC_NAME}.${CC_VERSION}' is already install"
         else
-            fatal "install of chaincode 'mycc.2.0' failed"
+            fatal "install of chaincode '${CC_NAME}.${CC_VERSION}' failed"
         fi
     fi
 }
diff --git a/fabric-ca/scripts/eyfn/step2.sh b/fabric-ca/scripts/eyfn/step2.sh
index 7b1807b..42d935e 100644
--- a/fabric-ca/scripts/eyfn/step2.sh
+++ b/fabric-ca/scripts/eyfn/step2.sh
@@ -70,7 +70,7 @@ echo "===================== $PEER_NAME joined the channel \"$CHANNEL_NAME\" ====
 
 initPeerVars ${NEW_ORG} ${PEER_NUM}
 echo "Installing chaincode 2.0 on ${PEER_HOST}..."
-installChaincode 2.0
+installChaincode mycc 2.0 github.com/hyperledger/fabric-web/chaincode/go/chaincode_example02
 
 IFS=', ' read -r -a PORGS <<< "$PEER_ORGS"
 NUM_PORGS=${#PORGS[@]}
@@ -81,7 +81,8 @@ for ORG in $PEER_ORGS; do
         initPeerVars $ORG $COUNT
         # 切换到peer组织的管理员身份，然后安装链码
         echo "Installing chaincode 2.0 on ${PEER_HOST}..."
-        installChaincode 2.0
+        installChaincode mycc 2.0 github.com/hyperledger/fabric-web/chaincode/go/chaincode_example02
+
     fi
     COUNT=$((COUNT+1))
 done
@@ -100,8 +101,8 @@ set +x
 set -e
 
 cat log.txt
-verifyResult $res "Chaincode upgrade on org${ORG} peer${PEER} has Failed"
-echo "===================== Chaincode is upgraded on org${ORG} peer${PEER} ===================== "
+verifyResult $res "Chaincode upgrade has Failed"
+echo "===================== Chaincode is upgraded ===================== "
 echo
 
 # 在新加入Peer组织的第一个peer节点上查询链码
diff --git a/fabric-ca/scripts/invoke_cc.sh b/fabric-ca/scripts/invoke_cc.sh
new file mode 100644
index 0000000..0e2f7a9
--- /dev/null
+++ b/fabric-ca/scripts/invoke_cc.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Copyright 凡派 All Rights Reserved.
+#
+# Apache-2.0
+#
+# 查询链码
+
+set -e
+
+source $(dirname "$0")/env.sh
+
+initOrdererVars org0 1
+export ORDERER_PORT_ARGS="-o $ORDERER_HOST:7050 --tls --cafile $CA_CHAINFILE --clientauth"
+
+initPeerVars org2 1
+switchToUserIdentity
+
+peer chaincode invoke -C mychannel -n mycc -c '{"Args":["select", "a"]}'
diff --git a/fabric-ca/scripts/run-fabric.sh b/fabric-ca/scripts/run-fabric.sh
index e01a3c9..bab071a 100644
--- a/fabric-ca/scripts/run-fabric.sh
+++ b/fabric-ca/scripts/run-fabric.sh
@@ -94,7 +94,7 @@ function main {
         while [[ "$COUNT" -le $NUM_PEERS ]]; do
             initPeerVars $ORG $COUNT
             # 切换到peer组织的管理员身份，然后安装链码
-            installChaincode 1.0
+            installChaincode mycc 1.0 github.com/hyperledger/fabric-web/chaincode/go/chaincode_example02
             COUNT=$((COUNT+1))
         done
     done
diff --git a/fabric-ca/scripts/upgrade_cc.sh b/fabric-ca/scripts/upgrade_cc.sh
new file mode 100644
index 0000000..6845f26
--- /dev/null
+++ b/fabric-ca/scripts/upgrade_cc.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Copyright 凡派 All Rights Reserved.
+#
+# Apache-2.0
+#
+# 更新链码
+
+set -e
+
+source $(dirname "$0")/env.sh
+
+CC_UPGRADE=false # 是否执行更新upgrade链码操作
+
+opts=0
+while getopts "o:n:u" opt; do
+    case "$opt" in
+        o)
+            opts=$((opts+2))
+            ORDERER_ORG=$OPTARG
+            ;;
+        n)
+            opts=$((opts+2))
+            ORDERER_NUM=$OPTARG
+            ;;
+        u)
+            opts=$((opts+1))
+            CC_UPGRADE=true
+    esac
+done
+
+shift $opts
+
+if [ $# -lt 5 ]; then
+    echo "Usage: upgrade_cc.sh <-o <ORDERER_ORG>> <-n <ORDERER_NUM>> <CC_NAME> <CC_VERSION> <CC_PATH> <ORG> <NUM>"
+    exit 1
+fi
+
+CC_NAME="$1" # 链码名称
+CC_VERSION="$2" # 链码版本
+CC_PATH="$3" # 链码路径
+PEER_ORG="$4" # Peer组织
+PEER_NUM="$5" # Peer节点索引
+
+initOrdererVars $ORDERER_ORG $ORDERER_NUM
+export ORDERER_PORT_ARGS="-o $ORDERER_HOST:7050 --tls --cafile $CA_CHAINFILE --clientauth"
+
+initPeerVars $PEER_ORG $PEER_NUM
+# 切换到peer组织的管理员身份，然后安装链码
+echo "Installing chaincode $CC_VERSION on ${PEER_HOST}..."
+installChaincode $CC_NAME $CC_VERSION $CC_PATH
+
+if $CC_UPGRADE; then
+    # IFS=', ' read -r -a PORGS <<< "$PEER_ORGS"
+    # 使用该Peer组织的管理员身份来upgrade链码
+    initPeerVars $PEER_ORG $PEER_NUM
+    switchToAdminIdentity
+    set -x
+    set +e
+    makePolicy
+    peer chaincode upgrade -C $CHANNEL_NAME -n $CC_NAME -v $CC_VERSION -c '{"Args":["init","a","90","b","210"]}' -P "$POLICY" $ORDERER_CONN_ARGS  >&log.txt
+    res=$?
+    set +x
+    set -e
+
+    cat log.txt
+    verifyResult $res "Chaincode upgrade has Failed"
+    echo "===================== Chaincode is upgraded ===================== "
+    echo
+fi
\ No newline at end of file