diff --git a/cluster/loadbalance/consistent_hash.go b/cluster/loadbalance/consistent_hash.go
index 3266b4f11c6730bb0af3b3875eef691deb1e4d29..85eb96417c5c1f1946962a87f6b889c2ed09c26c 100644
--- a/cluster/loadbalance/consistent_hash.go
+++ b/cluster/loadbalance/consistent_hash.go
@@ -38,9 +38,9 @@ import (
 )
 
 const (
-	// ConsistentHash ...
+	// ConsistentHash consistent hash
 	ConsistentHash = "consistenthash"
-	// HashNodes ...
+	// HashNodes hash nodes
 	HashNodes = "hash.nodes"
 	// HashArguments  key of hash arguments  in url
 	HashArguments = "hash.arguments"
diff --git a/cluster/loadbalance/round_robin.go b/cluster/loadbalance/round_robin.go
index 8d1324e27ad6037b586095ce3f3425bc145fca89..51a76da99818063b6f13de1c007ccbc3709e1701 100644
--- a/cluster/loadbalance/round_robin.go
+++ b/cluster/loadbalance/round_robin.go
@@ -31,12 +31,12 @@ import (
 )
 
 const (
-	// RoundRobin ...
+	// RoundRobin load balancing way
 	RoundRobin = "roundrobin"
 
-	// COMPLETE ...
+	// nolint
 	COMPLETE = 0
-	// UPDATING ...
+	// nolint
 	UPDATING = 1
 )
 
diff --git a/config_center/apollo/listener.go b/config_center/apollo/listener.go
index 1cf65ed22ba0a1f765af66191ed19a04f81b0fe6..48a35093d20c445f6b6ff391f6a2e0e5b737e8f2 100644
--- a/config_center/apollo/listener.go
+++ b/config_center/apollo/listener.go
@@ -36,7 +36,7 @@ func NewApolloListener() *apolloListener {
 	}
 }
 
-// OnChange ...
+// OnChange process each listener
 func (a *apolloListener) OnChange(changeEvent *agollo.ChangeEvent) {
 	for key, change := range changeEvent.Changes {
 		for listener := range a.listeners {