diff --git a/grctl/cmd/license.go b/grctl/cmd/license.go
index 55c3566df..e28460ddd 100644
--- a/grctl/cmd/license.go
+++ b/grctl/cmd/license.go
@@ -49,10 +49,37 @@ func NewCmdLicense() cli.Command {
 					table.AddRow("授权单数据中心节点数:", licInfo.Node)
 					table.AddRow("授权开始时间:", licInfo.StartTime)
 					table.AddRow("授权到期时间:", licInfo.EndTime)
+					table.AddRow("授权key:", licInfo.LicKey)
 					fmt.Println(table)
 					return nil
 				},
 			},
+			{
+				Name:  "genkey",
+				Usage: "generate a license key for the machine",
+				Flags: []cli.Flag{
+					cli.StringFlag{
+						Name:  "lic-so-path, lsp",
+						Usage: "license.so file path",
+						Value: "/opt/rainbond/etc/license/license.so",
+					},
+				},
+				Action: func(c *cli.Context) error {
+					Common(c)
+					licSoPath := c.String("lic-so-path")
+					licKey, err := licutil.GenLicKey(licSoPath)
+					if err != nil {
+						showError(err.Error())
+					}
+
+					if licKey == "" {
+						fmt.Println("non-enterprise version, no license key")
+						return nil
+					}
+					fmt.Println(licKey)
+					return nil
+				},
+			},
 		},
 	}
 	return c
diff --git a/release.sh b/release.sh
index 02dc1d463..2cac07bc0 100755
--- a/release.sh
+++ b/release.sh
@@ -86,7 +86,11 @@ build::binary() {
 	elif [ "$1" = "gateway" ];then
 		docker run --rm -e GOOS=${GOOS} -v `pwd`:${WORK_DIR} -w ${WORK_DIR} -it golang:${GATEWAY_GO_VERSION} go build -ldflags "-w -s -X github.com/goodrain/rainbond/cmd.version=${release_desc}"  -o ${OUTPATH} ./cmd/$1
 	else
-		docker run --rm -e GOOS=${GOOS} -v `pwd`:${WORK_DIR} -w ${WORK_DIR} -it golang:${GO_VERSION} go build -ldflags "-w -s -X github.com/goodrain/rainbond/cmd.version=${release_desc}" -tags license  -o ${OUTPATH} ./cmd/$1
+		if [ "${ENTERPRISE}" = "true" ];then
+			docker run --rm -e GOOS=${GOOS} -v `pwd`:${WORK_DIR} -w ${WORK_DIR} -it golang:${GO_VERSION} go build -ldflags "-w -s -X github.com/goodrain/rainbond/cmd.version=${release_desc}" -tags license  -o ${OUTPATH} ./cmd/$1
+		else
+			docker run --rm -e GOOS=${GOOS} -v `pwd`:${WORK_DIR} -w ${WORK_DIR} -it golang:${GO_VERSION} go build -ldflags "-w -s -X github.com/goodrain/rainbond/cmd.version=${release_desc}"  -o ${OUTPATH} ./cmd/$1
+		fi
 	fi
 	if [ "$GOOS" = "windows" ];then
 	    mv $OUTPATH  ${OUTPATH}.exe
diff --git a/util/license/license.go b/util/license/license.go
index 35b087a5e..7f13cad01 100644
--- a/util/license/license.go
+++ b/util/license/license.go
@@ -32,6 +32,7 @@ import (
 
 // LicInfo license information
 type LicInfo struct {
+	LicKey     string   `json:"license_key"`
 	Code       string   `json:"code"`
 	Company    string   `json:"company"`
 	Node       int64    `json:"node"`
@@ -124,3 +125,19 @@ func GetLicInfo(licPath, licSoPath string) (*LicInfo, error) {
 	}
 	return &licInfo, nil
 }
+
+// GenLicKey -
+func GenLicKey(licSoPath string) (string, error) {
+	p, err := plugin.Open(licSoPath)
+	if err != nil {
+		logrus.Errorf("license.so path: %s; error opening license.so: %v", licSoPath, err)
+		return "", fmt.Errorf("license.so path: %s; error opening license.so: %v", licSoPath, err)
+	}
+
+	f, err := p.Lookup("GenLicKey")
+	if err != nil {
+		logrus.Errorf("method 'GenLicKey'; error looking up func: %v", err)
+		return "", fmt.Errorf("method 'GenLicKey'; error looking up func: %v", err)
+	}
+	return f.(func() (string, error))()
+}
diff --git a/util/license/no_license.go b/util/license/no_license.go
index a2c02d161..a95cf38b6 100644
--- a/util/license/no_license.go
+++ b/util/license/no_license.go
@@ -48,3 +48,8 @@ func VerifyNodes(licPath, licSoPath string, nodeNums int) bool {
 func GetLicInfo(licPath, licSoPath string) (*LicInfo, error) {
 	return nil, nil
 }
+
+// GenLicKey -
+func GenLicKey(licSoPath string) (string, error) {
+	return "", nil
+}