diff --git a/funtion.go b/funtion.go
index 8dd5b50..3c383ff 100644
--- a/funtion.go
+++ b/funtion.go
@@ -55,7 +55,7 @@ var adatperSetMapper = map[Adapter]func(l *Logger, level Level) error{
 	},
 }
 
-func GenAliConfig(level Level) AliLSConfig {
+func GenAliConfig(level Level) *AliLSConfig {
 	var project string = "gaore-app-logstore"
 	var endpoint string
 
@@ -65,7 +65,7 @@ func GenAliConfig(level Level) AliLSConfig {
 		endpoint = project + ".cn-shenzhen.log.aliyuncs.com"
 	}
 
-	c := AliLSConfig{
+	c := &AliLSConfig{
 		Project:   project,
 		Endpoint:  endpoint,
 		KeyID:     "LTAI4GCHwcqtrFD4DHRHxR4k",
@@ -79,13 +79,13 @@ func GenAliConfig(level Level) AliLSConfig {
 	return c
 }
 
-func GenEsConfig(level Level) EsConfig {
+func GenEsConfig(level Level) *EsConfig {
 	dsn := "http://es-cn-0pp1mm3hq000dnbh4.public.elasticsearch.aliyuncs.com:9200/"
 	if os.Getenv(envkey) == "prod" || os.Getenv(envkey) == "" || os.Getenv(envkey) == "gray" {
 		dsn = "http://es-cn-0pp1mm3hq000dnbh4.elasticsearch.aliyuncs.com:9200/"
 	}
 
-	c := EsConfig{
+	c := &EsConfig{
 		Username: "elastic",
 		Password: "Hellogaore@",
 		Dsn:      dsn,