diff --git a/e2e/tests/permission_test.go b/e2e/tests/permission_test.go
index 699d4f1b8..bf998799e 100644
--- a/e2e/tests/permission_test.go
+++ b/e2e/tests/permission_test.go
@@ -1925,7 +1925,7 @@ func (s *StorageTestSuite) TestExpiredAccountPolicyGCAndRePut() {
 		Actions: []types.ActionType{types.ACTION_DELETE_BUCKET},
 		Effect:  types.EFFECT_ALLOW,
 	}
-	expirationTime := time.Now().Add(5 * time.Second)
+	expirationTime := time.Now().Add(3 * time.Second)
 
 	msgPutBucketPolicy := storagetypes.NewMsgPutPolicy(owner.GetAddr(), types2.NewBucketGRN(bucketName).String(),
 		principal, []*types.Statement{bucketStatement}, &expirationTime)
@@ -1990,7 +1990,7 @@ func (s *StorageTestSuite) TestExpiredGroupPolicyGCAndRePut() {
 
 	principal := types.NewPrincipalWithGroupId(headGroupResponse.GroupInfo.Id)
 	// Put bucket policy for group
-	expirationTime := time.Now().Add(5 * time.Second)
+	expirationTime := time.Now().Add(3 * time.Second)
 
 	bucketStatement := &types.Statement{
 		Actions: []types.ActionType{types.ACTION_DELETE_BUCKET},
diff --git a/x/virtualgroup/keeper/msg_server.go b/x/virtualgroup/keeper/msg_server.go
index cf8faa7c5..94726bd8a 100644
--- a/x/virtualgroup/keeper/msg_server.go
+++ b/x/virtualgroup/keeper/msg_server.go
@@ -58,7 +58,7 @@ func (k msgServer) CreateGlobalVirtualGroup(goCtx context.Context, req *types.Ms
 		if len(req.GetSecondarySpIds()) != expectSecondarySPNum {
 			return nil, types.ErrInvalidSecondarySPCount.Wrapf("the number of secondary sp in the Global virtual group should be %d", expectSecondarySPNum)
 		}
-		spIdSet := make(map[uint32]struct{})
+		spIdSet := make(map[uint32]struct{}, len(req.GetSecondarySpIds()))
 		for _, spId := range req.GetSecondarySpIds() {
 			if _, ok := spIdSet[spId]; ok {
 				return nil, types.ErrDuplicateSecondarySP.Wrapf("the SP(id=%d) is duplicate in the Global virtual group.", spId)