diff --git a/internal/mockstore/mocktikv/pd.go b/internal/mockstore/mocktikv/pd.go
index 769f2c89..e5cec547 100644
--- a/internal/mockstore/mocktikv/pd.go
+++ b/internal/mockstore/mocktikv/pd.go
@@ -41,6 +41,7 @@ import (
 	"sync"
 	"time"
 
+	"github.com/pingcap/kvproto/pkg/keyspacepb"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pkg/errors"
@@ -251,3 +252,11 @@ func (c *pdClient) GetLeaderAddr() string { return "mockpd" }
 func (c *pdClient) UpdateOption(option pd.DynamicOption, value interface{}) error {
 	return nil
 }
+
+func (c *pdClient) LoadKeyspace(ctx context.Context, name string) (*keyspacepb.KeyspaceMeta, error) {
+	return nil, nil
+}
+
+func (c *pdClient) WatchKeyspaces(ctx context.Context) (chan []*keyspacepb.KeyspaceMeta, error) {
+	return nil, nil
+}