diff --git a/crypto_test.go b/crypto_test.go
index dac7d99..7f08dca 100644
--- a/crypto_test.go
+++ b/crypto_test.go
@@ -10,7 +10,7 @@ import (
 func TestRedisStorage_EncryptDecryptStorageData(t *testing.T) {
 	testDate := time.Now()
 	rd := new(RedisStorage)
-	rd.getConfigValue()
+	rd.GetConfigValue()
 
 	sd := &StorageData{
 		Value:    []byte("crt data"),
diff --git a/storageredis.go b/storageredis.go
index 845e7c7..e5ef644 100644
--- a/storageredis.go
+++ b/storageredis.go
@@ -242,16 +242,16 @@ func (rd *RedisStorage) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 
 func (rd *RedisStorage) Provision(ctx caddy.Context) error {
 	rd.Logger = ctx.Logger(rd).Sugar()
-	rd.getConfigValue()
+	rd.GetConfigValue()
 	rd.Logger.Info("TLS Storage are using Redis, on " + rd.Address)
-	if err := rd.buildRedisClient(); err != nil {
+	if err := rd.BuildRedisClient(); err != nil {
 		return err
 	}
 	return nil
 }
 
-// getConfigValue get Config value from env, if already been set by Caddyfile, don't overwrite
-func (rd *RedisStorage) getConfigValue() {
+// GetConfigValue get Config value from env, if already been set by Caddyfile, don't overwrite
+func (rd *RedisStorage) GetConfigValue() {
 	if host := os.Getenv(EnvNameRedisHost); host != "" && rd.Host == "" {
 		rd.Host = host
 	} else {
@@ -342,7 +342,7 @@ func (rd *RedisStorage) prefixKey(key string) string {
 }
 
 // GetRedisStorage build RedisStorage with it's client
-func (rd *RedisStorage) buildRedisClient() error {
+func (rd *RedisStorage) BuildRedisClient() error {
 	redisClient := redis.NewClient(&redis.Options{
 		Addr:         rd.Address,
 		Password:     rd.Password,
diff --git a/storageredis_test.go b/storageredis_test.go
index 695b8d7..6846548 100644
--- a/storageredis_test.go
+++ b/storageredis_test.go
@@ -16,8 +16,8 @@ func setupRedisEnv(t *testing.T) *RedisStorage {
 	os.Setenv(EnvNameRedisDB, "9")
 
 	rd := new(RedisStorage)
-	rd.getConfigValue()
-	err := rd.buildRedisClient()
+	rd.GetConfigValue()
+	err := rd.BuildRedisClient()
 
 	// skip test if no redis storage
 	if err != nil {