diff --git a/meta/autoid/autoid.go b/meta/autoid/autoid.go
index d08466ff65..132be1edfc 100644
--- a/meta/autoid/autoid.go
+++ b/meta/autoid/autoid.go
@@ -68,7 +68,7 @@ func (alloc *allocator) Alloc(tableID int64) (int64, error) {
 	}
 
 	alloc.base++
-	log.Infof("Alloc id %d, table ID:%d, from %p, database ID:%s", alloc.base, tableID, alloc, alloc.dbID)
+	log.Infof("Alloc id %d, table ID:%d, from %p, database ID:%d", alloc.base, tableID, alloc, alloc.dbID)
 	return alloc.base, nil
 }