diff --git a/store/tikv/kv.go b/store/tikv/kv.go
index 00241300ef..95b6cfccdd 100644
--- a/store/tikv/kv.go
+++ b/store/tikv/kv.go
@@ -213,11 +213,7 @@ func NewMockTikvStore(options ...MockTiKVStoreOption) (kv.Storage, error) {
 
 	mvccStore := opt.mvccStore
 	if mvccStore == nil {
-		store, err := mocktikv.NewMVCCLevelDB(opt.path)
-		if err != nil {
-			return nil, errors.Trace(err)
-		}
-		mvccStore = store
+		mvccStore = mocktikv.NewMvccStore()
 	}
 
 	client := Client(mocktikv.NewRPCClient(cluster, mvccStore))