diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1964566..ec9c460 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 # Changelog
 
-## Unreleased
+## v7 WIP
+
+- WrapProcess is replaced with more convenient AddHook that has access to context.Context.
+- WithContext no longer creates shallow copy.
+
+## v6.15
 
 - Cluster and Ring pipelines process commands for each node in its own goroutine.
 
diff --git a/sentinel.go b/sentinel.go
index 16f88d6..bf43a16 100644
--- a/sentinel.go
+++ b/sentinel.go
@@ -103,15 +103,14 @@ func NewFailoverClient(failoverOpt *FailoverOptions) *Client {
 //------------------------------------------------------------------------------
 
 type SentinelClient struct {
-	baseClient
-
+	*baseClient
 	ctx context.Context
 }
 
 func NewSentinelClient(opt *Options) *SentinelClient {
 	opt.init()
 	c := &SentinelClient{
-		baseClient: baseClient{
+		baseClient: &baseClient{
 			opt:      opt,
 			connPool: newConnPool(opt),
 		},