diff --git a/.goreleaser.debug.yaml b/.goreleaser.debug.yaml
index bc1ddfa..8d47134 100644
--- a/.goreleaser.debug.yaml
+++ b/.goreleaser.debug.yaml
@@ -112,24 +112,22 @@ builds:
     goarm:
       - "7"
 archives:
-  - name_template: "{{ .Os }}-{{ .Arch }}-{{ .ProjectName }}-v{{ .Version }}"
+  - name_template: >-
+      {{ .Os }}-{{- if eq .Arch "arm" }}arm-7{{- else }}{{ .Arch }}{{- end }}-{{ .ProjectName }}-v{{ .Version }}
     id: casaos-message-bus
     builds:
       - casaos-message-bus-amd64
       - casaos-message-bus-arm64
       - casaos-message-bus-arm-7
-    replacements:
-      arm: arm-7
     files:
       - build/**/*
-  - name_template: "{{ .Os }}-{{ .Arch }}-{{ .ProjectName }}-migration-tool-v{{ .Version }}"
+  - name_template: >-
+      {{ .Os }}-{{- if eq .Arch "arm" }}arm-7{{- else }}{{ .Arch }}{{- end }}-{{ .ProjectName }}-migration-tool-v{{ .Version }}
     id: casaos-message-bus-migration-tool
     builds:
       - casaos-message-bus-migration-tool-amd64
       - casaos-message-bus-migration-tool-arm64
       - casaos-message-bus-migration-tool-arm-7
-    replacements:
-      arm: arm-7
     files:
       - build/sysroot/etc/**/*
 checksum:
diff --git a/.goreleaser.yaml b/.goreleaser.yaml
index 78cceab..4a65ee5 100644
--- a/.goreleaser.yaml
+++ b/.goreleaser.yaml
@@ -142,24 +142,22 @@ builds:
     goarm:
       - "7"
 archives:
-  - name_template: "{{ .Os }}-{{ .Arch }}-{{ .ProjectName }}-v{{ .Version }}"
+  - name_template: >-
+      {{ .Os }}-{{- if eq .Arch "arm" }}arm-7{{- else }}{{ .Arch }}{{- end }}-{{ .ProjectName }}-v{{ .Version }}
     id: casaos-message-bus
     builds:
       - casaos-message-bus-amd64
       - casaos-message-bus-arm64
       - casaos-message-bus-arm-7
-    replacements:
-      arm: arm-7
     files:
       - build/**/*
-  - name_template: "{{ .Os }}-{{ .Arch }}-{{ .ProjectName }}-migration-tool-v{{ .Version }}"
+  - name_template: >-
+      {{ .Os }}-{{- if eq .Arch "arm" }}arm-7{{- else }}{{ .Arch }}{{- end }}-{{ .ProjectName }}-migration-tool-v{{ .Version }}
     id: casaos-message-bus-migration-tool
     builds:
       - casaos-message-bus-migration-tool-amd64
       - casaos-message-bus-migration-tool-arm64
       - casaos-message-bus-migration-tool-arm-7
-    replacements:
-      arm: arm-7
     files:
       - build/sysroot/etc/**/*
 checksum:
diff --git a/build/sysroot/usr/lib/systemd/system/casaos-message-bus.service b/build/sysroot/usr/lib/systemd/system/casaos-message-bus.service
index 961f42c..dca2c80 100644
--- a/build/sysroot/usr/lib/systemd/system/casaos-message-bus.service
+++ b/build/sysroot/usr/lib/systemd/system/casaos-message-bus.service
@@ -1,6 +1,5 @@
 [Unit]
 After=casaos-gateway.service
-ConditionFileNotEmpty=/etc/casaos/message-bus.conf
 Description=CasaOS Message Bus Service
 
 [Service]
diff --git a/config/init.go b/config/init.go
index 1346ac7..bcca77d 100644
--- a/config/init.go
+++ b/config/init.go
@@ -1,8 +1,11 @@
 package config
 
 import (
+	"fmt"
 	"log"
+	"os"
 
+	"github.com/IceWhaleTech/CasaOS-Common/utils/constants"
 	"github.com/IceWhaleTech/CasaOS-MessageBus/common"
 	"github.com/IceWhaleTech/CasaOS-MessageBus/model"
 	"gopkg.in/ini.v1"
@@ -10,11 +13,11 @@ import (
 
 var (
 	CommonInfo = &model.CommonModel{
-		RuntimePath: "/var/run/casaos",
+		RuntimePath: constants.DefaultRuntimePath,
 	}
 
 	AppInfo = &model.APPModel{
-		LogPath:     "/var/log/casaos",
+		LogPath:     constants.DefaultLogPath,
 		LogSaveName: common.MessageBusServiceName,
 		LogFileExt:  "log",
 	}
@@ -23,12 +26,29 @@ var (
 	ConfigFilePath string
 )
 
-func InitSetup(config string) {
+func InitSetup(config string, sample string) {
 	ConfigFilePath = MessageBusConfigFilePath
 	if len(config) > 0 {
 		ConfigFilePath = config
 	}
 
+	// create default config file if not exist
+	if _, err := os.Stat(ConfigFilePath); os.IsNotExist(err) {
+		fmt.Println("config file not exist, create it")
+		// create config file
+		file, err := os.Create(ConfigFilePath)
+		if err != nil {
+			panic(err)
+		}
+		defer file.Close()
+
+		// write default config
+		_, err = file.WriteString(sample)
+		if err != nil {
+			panic(err)
+		}
+	}
+
 	var err error
 
 	Cfg, err = ini.Load(ConfigFilePath)
diff --git a/main.go b/main.go
index eedc060..b35efc1 100644
--- a/main.go
+++ b/main.go
@@ -41,6 +41,9 @@ var (
 
 	//go:embed api/message_bus/openapi.yaml
 	_docYAML string
+
+	//go:embed build/sysroot/etc/casaos/message-bus.conf.sample
+	_confSample string
 )
 
 func main() {
@@ -59,7 +62,7 @@ func main() {
 	println("build date:", date)
 
 	// initialization
-	config.InitSetup(*configFlag)
+	config.InitSetup(*configFlag, _confSample)
 
 	logger.LogInit(config.AppInfo.LogPath, config.AppInfo.LogSaveName, config.AppInfo.LogFileExt)