diff --git a/config/interfaces/config_post_processor.go b/config/interfaces/config_post_processor.go
index d028e29286..53dd71780f 100644
--- a/config/interfaces/config_post_processor.go
+++ b/config/interfaces/config_post_processor.go
@@ -17,14 +17,16 @@
 
 package interfaces
 
-import "net/url"
+import (
+	"github.com/apache/dubbo-go/common"
+)
 
 // ConfigPostProcessor is an extension to give users a chance to customize configs against ReferenceConfig and
 // ServiceConfig during deployment time.
 type ConfigPostProcessor interface {
 	// PostProcessReferenceConfig customizes ReferenceConfig's params.
-	PostProcessReferenceConfig(url.Values)
+	PostProcessReferenceConfig(*common.URL)
 
 	// PostProcessServiceConfig customizes ServiceConfig's params.
-	PostProcessServiceConfig(url.Values)
+	PostProcessServiceConfig(*common.URL)
 }
diff --git a/config/reference_config.go b/config/reference_config.go
index ea0da54017..d6096e5d90 100644
--- a/config/reference_config.go
+++ b/config/reference_config.go
@@ -91,19 +91,18 @@ func (c *ReferenceConfig) UnmarshalYAML(unmarshal func(interface{}) error) error
 
 // Refer ...
 func (c *ReferenceConfig) Refer(_ interface{}) {
-	urlMap := c.getUrlMap()
-	c.postProcessConfig(urlMap)
-
 	cfgURL := common.NewURLWithOptions(
 		common.WithPath(c.InterfaceName),
 		common.WithProtocol(c.Protocol),
-		common.WithParams(urlMap),
+		common.WithParams(c.getUrlMap()),
 		common.WithParamsValue(constant.BEAN_NAME_KEY, c.id),
 	)
 	if c.ForceTag {
 		cfgURL.AddParam(constant.ForceUseTag, "true")
 	}
 
+	c.postProcessConfig(cfgURL)
+
 	if c.Url != "" {
 		// 1. user specified URL, could be peer-to-peer address, or register center's address.
 		urlStrings := gxstrings.RegSplit(c.Url, "\\s*[;]+\\s*")
@@ -254,8 +253,8 @@ func (c *ReferenceConfig) GenericLoad(id string) {
 }
 
 // postProcessConfig asks registered ConfigPostProcessor to post-process the current ReferenceConfig.
-func (c *ReferenceConfig) postProcessConfig(values url.Values) {
+func (c *ReferenceConfig) postProcessConfig(url *common.URL) {
 	for _, p := range extension.GetConfigPostProcessors() {
-		p.PostProcessReferenceConfig(values)
+		p.PostProcessReferenceConfig(url)
 	}
 }
diff --git a/config/service_config.go b/config/service_config.go
index 987bf0a776..7efbef708f 100644
--- a/config/service_config.go
+++ b/config/service_config.go
@@ -159,10 +159,7 @@ func (c *ServiceConfig) Export() error {
 	}
 
 	regUrls := loadRegistries(c.Registry, providerConfig.Registries, common.PROVIDER)
-
 	urlMap := c.getUrlMap()
-	c.postProcessConfig(urlMap)
-
 	protocolConfigs := loadProtocol(c.Protocol, c.Protocols)
 	if len(protocolConfigs) == 0 {
 		logger.Warnf("The service %v's '%v' protocols don't has right protocolConfigs", c.InterfaceName, c.Protocol)
@@ -201,6 +198,8 @@ func (c *ServiceConfig) Export() error {
 			ivkURL.AddParam(constant.Tagkey, c.Tag)
 		}
 
+		c.postProcessConfig(ivkURL)
+
 		if len(regUrls) > 0 {
 			c.cacheMutex.Lock()
 			if c.cacheProtocol == nil {
@@ -337,8 +336,8 @@ func (c *ServiceConfig) GetExportedUrls() []*common.URL {
 }
 
 // postProcessConfig asks registered ConfigPostProcessor to post-process the current ServiceConfig.
-func (c *ServiceConfig) postProcessConfig(values url.Values) {
+func (c *ServiceConfig) postProcessConfig(url *common.URL) {
 	for _, p := range extension.GetConfigPostProcessors() {
-		p.PostProcessServiceConfig(values)
+		p.PostProcessServiceConfig(url)
 	}
 }