diff --git a/client/tso_service_discovery.go b/client/tso_service_discovery.go
index 34ef16f88b0..f88403bb322 100644
--- a/client/tso_service_discovery.go
+++ b/client/tso_service_discovery.go
@@ -465,7 +465,7 @@ func (c *tsoServiceDiscovery) updateMember() error {
 	oldGroupID := c.GetKeyspaceGroupID()
 	if oldGroupID != keyspaceGroup.Id {
 		log.Info("[tso] the keyspace group changed",
-			zap.Uint32("keyspace-id", keyspaceGroup.Id),
+			zap.Uint32("keyspace-id", keyspaceID),
 			zap.Uint32("new-keyspace-group-id", keyspaceGroup.Id),
 			zap.Uint32("old-keyspace-group-id", oldGroupID))
 	}