diff --git a/pkg/loadbalance/consist.go b/pkg/loadbalance/consist.go
index 57300ceb4e..ce7789449e 100644
--- a/pkg/loadbalance/consist.go
+++ b/pkg/loadbalance/consist.go
@@ -252,9 +252,10 @@ func (cb *consistBalancer) GetPicker(e discovery.Result) Picker {
 		cii, ok := cb.cachedConsistInfo.Load(e.CacheKey)
 		if !ok {
 			cii, _, _ = cb.sfg.Do(e.CacheKey, func() (interface{}, error) {
-				return cb.newConsistInfo(e), nil
+				ci := cb.newConsistInfo(e)
+				cb.cachedConsistInfo.Store(e.CacheKey, ci)
+				return ci, nil
 			})
-			cb.cachedConsistInfo.Store(e.CacheKey, cii)
 		}
 		ci = cii.(*consistInfo)
 	} else {
diff --git a/pkg/loadbalance/consist_test.go b/pkg/loadbalance/consist_test.go
index 12e47c830d..9af672f274 100644
--- a/pkg/loadbalance/consist_test.go
+++ b/pkg/loadbalance/consist_test.go
@@ -298,7 +298,7 @@ func TestWeightedConsistBalance(t *testing.T) {
 	}
 }
 
-func TestConsistPicker_Reblance(t *testing.T) {
+func TestConsistPicker_Rebalance(t *testing.T) {
 	opt := NewConsistentHashOption(getKey)
 	insList := makeNInstances(10, 10)
 	e := discovery.Result{