diff --git a/Makefile b/Makefile
index 61386ff..0ac156e 100644
--- a/Makefile
+++ b/Makefile
@@ -14,7 +14,7 @@
 ################################################################################
 # Variables                                                                    #
 ################################################################################
-APP_NAME = lorry
+APP_NAME = dbctl
 VERSION ?= 0.1.0-alpha.0
 GITHUB_PROXY ?=
 INIT_ENV ?= false
@@ -108,7 +108,7 @@ help: ## Display this help.
 	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z_0-9-]+:.*?##/ { printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)
 
 .PHONY: all
-all: lorry ## Make all cmd binaries.
+all: dbctl ## Make all cmd binaries.
 
 ##@ Development
 
@@ -180,17 +180,17 @@ goimports: goimportstool ## Run goimports against code.
 	$(GOIMPORTS) -local github.com/apecloud/lorry -w $$(git ls-files|grep "\.go$$")
 
 
-.PHONY: lorry
-lorry:  build-checks ## Build lorry binary.
-	$(GO) build -tags $(BUILD_TAGS) -ldflags=${LD_FLAGS} -o bin/lorry ./cmd/lorry/main.go
+.PHONY: dbctl
+dbctl:  build-checks ## Build dbctl binary.
+	$(GO) build -tags $(BUILD_TAGS) -ldflags=${LD_FLAGS} -o bin/dbctl ./cmd/dbctl/main.go
 
 .PHONY: run
 run: fmt vet 
-	$(GO) run ./cmd/lorry/main.go --config-path ./config/components service
+	$(GO) run ./cmd/dbctl/main.go --config-path ./config/components service
 
 # Run with Delve for development purposes 
 # Delve is a debugger for the Go programming language. More info: https://github.com/go-delve/delve
-GO_PACKAGE=./cmd/lorry/main.go
+GO_PACKAGE=./cmd/dbctl/main.go
 ARGUMENTS=
 DEBUG_PORT=2345
 run-delve: manifests fmt vet  ## Run Delve debugger.
diff --git a/cmd/lorry/main.go b/cmd/dbctl/main.go
similarity index 100%
rename from cmd/lorry/main.go
rename to cmd/dbctl/main.go
diff --git a/ctl/createuser.go b/ctl/createuser.go
index 2a9596d..e32784c 100644
--- a/ctl/createuser.go
+++ b/ctl/createuser.go
@@ -76,7 +76,7 @@ var CreateUserCmd = &cobra.Command{
 	Use:   "createuser",
 	Short: "create user.",
 	Example: `
-lorry  createuser --username xxx --password xxx 
+dbctl createuser --username xxx --password xxx 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(createUserOptions),
diff --git a/ctl/ctr.go b/ctl/ctr.go
index c19827e..264f270 100644
--- a/ctl/ctr.go
+++ b/ctl/ctr.go
@@ -50,17 +50,19 @@ var opts = kzap.Options{
 }
 
 var RootCmd = &cobra.Command{
-	Use:   "lorry",
-	Short: "Lorry command line interface",
+	Use:   "dbctl",
+	Short: "dbctl command line interface",
 	Long: `
- _      ____  _____  _______     __
- | |    / __ \|  __ \|  __ \ \   / /
- | |   | |  | | |__) | |__) \ \_/ / 
- | |   | |  | |  _  /|  _  / \   /  
- | |___| |__| | | \ \| | \ \  | |   
- |______\____/|_|  \_\_|  \_\ |_|  
+_                 ______   _______  ______   _        _______  _______  _        _______    ______   ______   _______ _________ _       
+| \    /\|\     /|(  ___ \ (  ____ \(  ___ \ ( \      (  ___  )(  ____ \| \    /\(  ____ \  (  __  \ (  ___ \ (  ____ \\__   __/( \      
+|  \  / /| )   ( || (   ) )| (    \/| (   ) )| (      | (   ) || (    \/|  \  / /| (    \/  | (  \  )| (   ) )| (    \/   ) (   | (      
+|  (_/ / | |   | || (__/ / | (__    | (__/ / | |      | |   | || |      |  (_/ / | (_____   | |   ) || (__/ / | |         | |   | |      
+|   _ (  | |   | ||  __ (  |  __)   |  __ (  | |      | |   | || |      |   _ (  (_____  )  | |   | ||  __ (  | |         | |   | |      
+|  ( \ \ | |   | || (  \ \ | (      | (  \ \ | |      | |   | || |      |  ( \ \       ) |  | |   ) || (  \ \ | |         | |   | |      
+|  /  \ \| (___) || )___) )| (____/\| )___) )| (____/\| (___) || (____/\|  /  \ \/\____) |  | (__/  )| )___) )| (____/\   | |   | (____/\
+|_/    \/(_______)|/ \___/ (_______/|/ \___/ (_______/(_______)(_______/|_/    \/\_______)  (______/ |/ \___/ (_______/   )_(   (_______/
 ===============================
-Lorry command line interface`,
+dbctl command line interface`,
 	PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
 		err := viper.BindPFlags(pflag.CommandLine)
 		if err != nil {
diff --git a/ctl/deleteuser.go b/ctl/deleteuser.go
index 3282b9a..1d68104 100644
--- a/ctl/deleteuser.go
+++ b/ctl/deleteuser.go
@@ -69,7 +69,7 @@ var DeleteUserCmd = &cobra.Command{
 	Use:   "deleteuser",
 	Short: "delete user.",
 	Example: `
-lorry  deleteuser --username xxx 
+dbctl deleteuser --username xxx 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(deleteUserOptions),
diff --git a/ctl/describeuser.go b/ctl/describeuser.go
index b73fe2f..77ac0bf 100644
--- a/ctl/describeuser.go
+++ b/ctl/describeuser.go
@@ -70,7 +70,7 @@ var DescribeUserCmd = &cobra.Command{
 	Use:   "describeuser",
 	Short: "describe user.",
 	Example: `
-lorry  describeuser --username xxx 
+dbctl describeuser --username xxx 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(describeUserOptions),
diff --git a/ctl/getrole.go b/ctl/getrole.go
index 8ed32e0..d7d0c57 100644
--- a/ctl/getrole.go
+++ b/ctl/getrole.go
@@ -63,7 +63,7 @@ var GetRoleCmd = &cobra.Command{
 	Use:   "getrole",
 	Short: "get role of the replica.",
 	Example: `
-lorry getrole 
+dbctl getrole 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(getRoleOptions),
diff --git a/ctl/grantrole.go b/ctl/grantrole.go
index 68b8f42..8d3c898 100644
--- a/ctl/grantrole.go
+++ b/ctl/grantrole.go
@@ -72,7 +72,7 @@ var GrantUserRoleCmd = &cobra.Command{
 	Use:   "grant-role",
 	Short: "grant user role.",
 	Example: `
-lorry grant-role --username xxx --rolename xxx 
+dbctl grant-role --username xxx --rolename xxx 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(grantUserRoleOptions),
diff --git a/ctl/join.go b/ctl/join.go
index 2a3d11c..6137735 100644
--- a/ctl/join.go
+++ b/ctl/join.go
@@ -56,7 +56,7 @@ var JoinCmd = &cobra.Command{
 	Use:   "joinmember",
 	Short: "execute a join member request.",
 	Example: `
-lorry joinmember
+dbctl joinmember
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(joinOptions),
diff --git a/ctl/leave.go b/ctl/leave.go
index 6576f7d..adbbd41 100644
--- a/ctl/leave.go
+++ b/ctl/leave.go
@@ -56,7 +56,7 @@ var LeaveCmd = &cobra.Command{
 	Use:   "leavemember",
 	Short: "execute a leave member request.",
 	Example: `
-lorry leavemember
+dbctl leavemember
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(leaveOptions),
diff --git a/ctl/listsystemaccounts.go b/ctl/listsystemaccounts.go
index b61c423..f69fdb8 100644
--- a/ctl/listsystemaccounts.go
+++ b/ctl/listsystemaccounts.go
@@ -67,7 +67,7 @@ var ListSystemAccountsCmd = &cobra.Command{
 	Use:   "listsystemaccounts",
 	Short: "list system accounts.",
 	Example: `
-lorry listsystemaccounts 
+dbctl listsystemaccounts 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(listSystemAccountsOptions),
diff --git a/ctl/listusers.go b/ctl/listusers.go
index 4bf5979..0bc9b73 100644
--- a/ctl/listusers.go
+++ b/ctl/listusers.go
@@ -71,7 +71,7 @@ var ListUsersCmd = &cobra.Command{
 	Use:   "listusers",
 	Short: "list normal users.",
 	Example: `
-lorry listusers 
+dbctl listusers 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(listUsersOptions),
diff --git a/ctl/revokerole.go b/ctl/revokerole.go
index 1d76006..8a86298 100644
--- a/ctl/revokerole.go
+++ b/ctl/revokerole.go
@@ -62,7 +62,7 @@ var RevokeUserRoleCmd = &cobra.Command{
 	Use:   "revoke-role",
 	Short: "revoke user role.",
 	Example: `
-lorry revoke-role --username xxx --rolename xxx 
+dbctl revoke-role --username xxx --rolename xxx 
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(revokeUserRoleOptions),
diff --git a/ctl/service.go b/ctl/service.go
index 0b1a968..a05da40 100644
--- a/ctl/service.go
+++ b/ctl/service.go
@@ -33,9 +33,9 @@ import (
 
 var ServiceCmd = &cobra.Command{
 	Use:   "service",
-	Short: "Run Lorry as a daemon and provide api service.",
+	Short: "Run dbctl as a daemon and provide api service.",
 	Example: `
-lorry service
+dbctl service
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run: func(cmd *cobra.Command, args []string) {
diff --git a/ctl/switchover.go b/ctl/switchover.go
index ee81aef..c2e4d28 100644
--- a/ctl/switchover.go
+++ b/ctl/switchover.go
@@ -75,7 +75,7 @@ var SwitchCmd = &cobra.Command{
 	Use:   "switchover",
 	Short: "execute a switchover request.",
 	Example: `
-lorry switchover --primary xxx --candidate xxx
+dbctl switchover --primary xxx --candidate xxx
   `,
 	Args: cobra.MinimumNArgs(0),
 	Run:  CmdRunner(switchoverOptions),
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 5a7e364..8a49eca 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
-# Build the lorry image
-# includes lorry and configurations.
+# Build the dbctl image
+# includes dbctl and configurations.
 
 ## docker buildx build injected build-args:
 #BUILDPLATFORM — matches the current machine. (e.g. linux/amd64)
@@ -35,7 +35,7 @@ RUN --mount=type=bind,target=. \
 RUN --mount=type=bind,target=. \
     --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg/mod \
-    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="${LD_FLAGS}" -a -o /out/lorry cmd/lorry/main.go
+    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="${LD_FLAGS}" -a -o /out/dbctl cmd/dbctl/main.go
 
 # Use alpine with tag 20230329 is corresponding to "edge" tag (latest release to date is 3.18) as of 20230625
 FROM docker.io/alpine:edge as dist
@@ -43,6 +43,6 @@ ARG APK_MIRROR
 
 # copy files
 COPY config/ /config/
-COPY --from=builder /out/lorry /bin
+COPY --from=builder /out/dbctl /bin
 
 USER 65532:65532