diff --git a/cluster.go b/cluster.go
index c08c00db..6f0855eb 100644
--- a/cluster.go
+++ b/cluster.go
@@ -650,7 +650,7 @@ func NewClusterClient(opt *ClusterOptions) *ClusterClient {
 	c.processPipeline = c.defaultProcessPipeline
 	c.processTxPipeline = c.defaultProcessTxPipeline
 
-	c.cmdable.setProcessor(c.Process)
+	c.init()
 
 	_, _ = c.state.Reload()
 	if opt.IdleCheckFrequency > 0 {
@@ -660,6 +660,10 @@ func NewClusterClient(opt *ClusterOptions) *ClusterClient {
 	return c
 }
 
+func (c *ClusterClient) init() {
+	c.cmdable.setProcessor(c.Process)
+}
+
 func (c *ClusterClient) Context() context.Context {
 	if c.ctx != nil {
 		return c.ctx
@@ -678,6 +682,7 @@ func (c *ClusterClient) WithContext(ctx context.Context) *ClusterClient {
 
 func (c *ClusterClient) copy() *ClusterClient {
 	cp := *c
+	cp.init()
 	return &cp
 }