diff --git a/cluster/directory/base_directory.go b/cluster/directory/base_directory.go
index ed9c53578b766f6526937a767e0735c4b14ac3ce..ce5a09be9d78d7e2fa41a11a87e2ab4ed3a5e5a2 100644
--- a/cluster/directory/base_directory.go
+++ b/cluster/directory/base_directory.go
@@ -37,7 +37,7 @@ import (
 
 var routerURLSet = gxset.NewSet()
 
-// BaseDirectory  Abstract implementation of Directory: Invoker list returned from this Directory's list method have been filtered by Routers
+// BaseDirectory Abstract implementation of Directory: Invoker list returned from this Directory's list method have been filtered by Routers
 type BaseDirectory struct {
 	url       *common.URL
 	destroyed *atomic.Bool
@@ -46,12 +46,12 @@ type BaseDirectory struct {
 	routerChain router.Chain
 }
 
-// RouterChain return router chain in directory
+// RouterChain Return router chain in directory
 func (dir *BaseDirectory) RouterChain() router.Chain {
 	return dir.routerChain
 }
 
-// SetRouterChain set router chain in directory
+// SetRouterChain Set router chain in directory
 func (dir *BaseDirectory) SetRouterChain(routerChain router.Chain) {
 	dir.mutex.Lock()
 	defer dir.mutex.Unlock()
@@ -77,7 +77,7 @@ func (dir *BaseDirectory) GetDirectoryUrl() *common.URL {
 	return dir.url
 }
 
-// SetRouters convert url to routers and add them into dir.routerChain
+// SetRouters Convert url to routers and add them into dir.routerChain
 func (dir *BaseDirectory) SetRouters(urls []*common.URL) {
 	if len(urls) == 0 {
 		return
@@ -116,18 +116,18 @@ func (dir *BaseDirectory) Destroy(doDestroy func()) {
 	}
 }
 
-// IsAvailable Once  directory init finish, it will change to true
+// IsAvailable Once directory init finish, it will change to true
 func (dir *BaseDirectory) IsAvailable() bool {
 	return !dir.destroyed.Load()
 }
 
-// GetRouterURLSet return router URL
+// GetRouterURLSet Return router URL
 func GetRouterURLSet() *gxset.HashSet {
 	return routerURLSet
 }
 
-// AddRouterURLSet add router URL
-// router URL will init in config/config_loader.go
+// AddRouterURLSet Add router URL
+// Router URL will init in config/config_loader.go
 func AddRouterURLSet(url *common.URL) {
 	routerURLSet.Add(url)
 }
diff --git a/cluster/router/chain/chain.go b/cluster/router/chain/chain.go
index 6f6e280b725caf4c2fbe890b11f3b4cdbbc49fa4..5c9cca10fca8a77a4d95768f59da8373decc23d2 100644
--- a/cluster/router/chain/chain.go
+++ b/cluster/router/chain/chain.go
@@ -36,9 +36,9 @@ import (
 
 // RouterChain Router chain
 type RouterChain struct {
-	//full list of addresses from registry, classified by method name.
+	// Full list of addresses from registry, classified by method name.
 	invokers []protocol.Invoker
-	//containing all routers, reconstruct every time 'route://' urls change.
+	// Containing all routers, reconstruct every time 'route://' urls change.
 	routers []router.Router
 	// Fixed router instances: ConfigConditionRouter, TagRouter, e.g., the rule for each instance may change but the
 	// instance will never delete or recreate.
diff --git a/cluster/router/condition/router.go b/cluster/router/condition/router.go
index 4dd3736b007e8e09067a289fba65b0658c1eff50..98ff3ccd9924bca87b7c3a5c617b7e859a57d5d4 100644
--- a/cluster/router/condition/router.go
+++ b/cluster/router/condition/router.go
@@ -45,7 +45,7 @@ var (
 	routerPatternReg = regexp.MustCompile(`([&!=,]*)\s*([^&!=,\s]+)`)
 )
 
-//ConditionRouter condition router struct
+// ConditionRouter Condition router struct
 type ConditionRouter struct {
 	Pattern       string
 	url           *common.URL
@@ -56,7 +56,7 @@ type ConditionRouter struct {
 	ThenCondition map[string]MatchPair
 }
 
-//NewConditionRouterWithRule Init condition router by raw rule
+// NewConditionRouterWithRule Init condition router by raw rule
 func NewConditionRouterWithRule(rule string) (*ConditionRouter, error) {
 	var (
 		whenRule string
@@ -102,7 +102,7 @@ func NewConditionRouterWithRule(rule string) (*ConditionRouter, error) {
 	}, nil
 }
 
-//NewConditionRouter Init condition router by URL
+// NewConditionRouter Init condition router by URL
 func NewConditionRouter(url *common.URL) (*ConditionRouter, error) {
 
 	rule, err := url.GetParamAndDecoded(constant.RULE_KEY)
@@ -289,7 +289,7 @@ func matchCondition(pairs map[string]MatchPair, url *common.URL, param *common.U
 	return result
 }
 
-// MatchPair ...
+// MatchPair Match key pair , condition process
 type MatchPair struct {
 	Matches    *gxset.HashSet
 	Mismatches *gxset.HashSet
diff --git a/cluster/router/condition/router_rule.go b/cluster/router/condition/router_rule.go
index ed0ae75488682136352dc64ed3ac5bba6d132a1c..1a4fd54a7d882752e07b375c576bdbbd1e9732b9 100644
--- a/cluster/router/condition/router_rule.go
+++ b/cluster/router/condition/router_rule.go
@@ -21,7 +21,7 @@ import (
 	"github.com/apache/dubbo-go/cluster/router"
 )
 
-// RouterRule
+// RouterRule RouterRule config read from config file or config center
 type RouterRule struct {
 	router.BaseRouterRule `yaml:",inline""`
 	Conditions            []string
diff --git a/cluster/router/router.go b/cluster/router/router.go
index f89eab8b88617f74e3fc90c1bc267bc1d1cc384e..7a9178e97e2142b93e210a53479437d403bd547b 100644
--- a/cluster/router/router.go
+++ b/cluster/router/router.go
@@ -24,8 +24,9 @@ import (
 
 // Extension - Router
 
-// RouterFactory ...
+// RouterFactory Router create factory
 type RouterFactory interface {
+	// NewRouter Create router instance with URL
 	NewRouter(*common.URL) (Router, error)
 }
 
diff --git a/common/url.go b/common/url.go
index 2e0798c5b0413d86c4d3b6a8a3f818a2d28caab2..7ede3d94fb321d0f5364f408327f591774f25652 100644
--- a/common/url.go
+++ b/common/url.go
@@ -59,7 +59,7 @@ const (
 var (
 	// DubboNodes ...
 	DubboNodes = [...]string{"consumers", "configurators", "routers", "providers"}
-	// DubboRole dubbo service role
+	// DubboRole Dubbo service role
 	DubboRole = [...]string{"consumer", "", "routers", "provider"}
 )