diff --git a/models/send_tasks.go b/models/send_tasks.go
index ac6e349..59fcc75 100644
--- a/models/send_tasks.go
+++ b/models/send_tasks.go
@@ -20,7 +20,7 @@ func GenerateTaskUniqueID() string {
 
 // AddSendTaskWithID 添加实例的时候添加任务
 func AddSendTaskWithID(name string, id string, createdBy string) error {
-	err := db.Where("id = ?", id).Take(&SendTasks{}).Error
+	err := db.Where("id = ?", id).Find(&SendTasks{}).Error
 	if err == nil {
 		return nil
 	}
diff --git a/pkg/setting/env.go b/pkg/setting/env.go
index 094287a..c337bcf 100644
--- a/pkg/setting/env.go
+++ b/pkg/setting/env.go
@@ -43,7 +43,6 @@ func printOptionValue() {
 func loadConfigFromEnv() {
 	AppSetting.JwtSecret = getOptionEnvValue("JWT_SECRET", "message-nest")
 	AppSetting.LogLevel = getOptionEnvValue("LOG_LEVEL", "INFO")
-	AppSetting.InitData = getOptionEnvValue("INIT_DATA", "")
 
 	ServerSetting.RunMode = getOptionEnvValue("RUN_MODE", "release")
 	ServerSetting.HttpPort = 8000
@@ -52,13 +51,15 @@ func loadConfigFromEnv() {
 
 	DatabaseSetting.Type = getOptionEnvValue("DB_TYPE", "sqlite")
 
-	DatabaseSetting.Host = getMustEnvValue("MYSQL_HOST")
-	DatabaseSetting.Port = com.StrTo(getMustEnvValue("MYSQL_PORT")).MustInt()
-	DatabaseSetting.User = getMustEnvValue("MYSQL_USER")
-	DatabaseSetting.Password = getMustEnvValue("MYSQL_PASSWORD")
-	DatabaseSetting.Name = getMustEnvValue("MYSQL_DB")
-	DatabaseSetting.TablePrefix = getMustEnvValue("MYSQL_TABLE_PREFIX")
-	DatabaseSetting.SqlDebug = getOptionEnvValue("SQL_DEBUG", "disable")
+	if DatabaseSetting.Type == "mysql" {
+		DatabaseSetting.Host = getMustEnvValue("MYSQL_HOST")
+		DatabaseSetting.Port = com.StrTo(getMustEnvValue("MYSQL_PORT")).MustInt()
+		DatabaseSetting.User = getMustEnvValue("MYSQL_USER")
+		DatabaseSetting.Password = getMustEnvValue("MYSQL_PASSWORD")
+		DatabaseSetting.Name = getMustEnvValue("MYSQL_DB")
+	}
 
+	DatabaseSetting.TablePrefix = getOptionEnvValue("MYSQL_TABLE_PREFIX", "message_")
+	DatabaseSetting.SqlDebug = getOptionEnvValue("SQL_DEBUG", "disable")
 	printOptionValue()
 }
diff --git a/pkg/setting/setting.go b/pkg/setting/setting.go
index 426756e..7109cf0 100644
--- a/pkg/setting/setting.go
+++ b/pkg/setting/setting.go
@@ -49,10 +49,22 @@ func fileExists(filePath string) bool {
 	return !os.IsNotExist(err)
 }
 
+func createConfFolder() {
+	// 检查目录是否存在
+	dir := "conf/"
+	if _, err := os.Stat(dir); os.IsNotExist(err) {
+		err := os.MkdirAll(dir, 0755)
+		if err != nil {
+			return
+		}
+	}
+}
+
 // Setup initialize the configuration instance
 func Setup() {
 	var err error
 	intPath := "conf/app.ini"
+	createConfFolder()
 
 	if fileExists(intPath) {
 		log.Printf("[message-nest] start server from %s.", intPath)
@@ -72,8 +84,6 @@ func Setup() {
 	ServerSetting.ReadTimeout = ServerSetting.ReadTimeout * time.Second
 	ServerSetting.WriteTimeout = ServerSetting.WriteTimeout * time.Second
 
-	log.Printf("[message-nest] DB type: %s", DatabaseSetting.Type)
-
 }
 
 // mapTo map section