diff --git a/common/extension/confit_reader.go b/common/extension/config_reader.go
similarity index 88%
rename from common/extension/confit_reader.go
rename to common/extension/config_reader.go
index a3b8927ba16ea77a5aa9a342fdb206766b22fbd6..aced5b0281ff9313461425e5ec6d70d562c6c947 100644
--- a/common/extension/confit_reader.go
+++ b/common/extension/config_reader.go
@@ -39,12 +39,12 @@ func GetConfigReaders(name string) interfaces.ConfigReader {
 	return configReaders[name]()
 }
 
-// SetDefaultConfitReader set {name} to default config reader for {module}
-func SetDefaultConfitReader(module, name string) {
+// SetDefaultConfigReader set {name} to default config reader for {module}
+func SetDefaultConfigReader(module, name string) {
 	defaults[module] = name
 }
 
-// GetDefaultConfitReader
-func GetDefaultConfitReader() map[string]string {
+// GetDefaultConfigReader
+func GetDefaultConfigReader() map[string]string {
 	return defaults
 }
diff --git a/config/config_loader.go b/config/config_loader.go
index 5054ee3b280ebc6cb127833235e3bc96bb2561ee..c0687d8fc162331afc5098e347d4bbba6a1750c6 100644
--- a/config/config_loader.go
+++ b/config/config_loader.go
@@ -97,7 +97,7 @@ func Load() {
 	} else {
 		// init other consumer config
 		conConfigType := consumerConfig.ConfigType
-		for key, value := range extension.GetDefaultConfitReader() {
+		for key, value := range extension.GetDefaultConfigReader() {
 			if conConfigType == nil {
 				if v, ok := conConfigType[key]; ok {
 					value = v
@@ -170,7 +170,7 @@ func Load() {
 	} else {
 		// init other provider config
 		proConfigType := providerConfig.ConfigType
-		for key, value := range extension.GetDefaultConfitReader() {
+		for key, value := range extension.GetDefaultConfigReader() {
 			if proConfigType != nil {
 				if v, ok := proConfigType[key]; ok {
 					value = v
diff --git a/protocol/rest/config/reader/rest_config_reader.go b/protocol/rest/config/reader/rest_config_reader.go
index a3f90f9a964457784ebdcb80e36b8192234f4559..873af9924b5644158024b22c24aa9eebbf1bf187 100644
--- a/protocol/rest/config/reader/rest_config_reader.go
+++ b/protocol/rest/config/reader/rest_config_reader.go
@@ -40,7 +40,7 @@ const REST = "rest"
 
 func init() {
 	extension.SetConfigReaders(REST, NewRestConfigReader)
-	extension.SetDefaultConfitReader(REST, REST)
+	extension.SetDefaultConfigReader(REST, REST)
 }
 
 type RestConfigReader struct {