diff --git a/kernel/treenode/blocktree.go b/kernel/treenode/blocktree.go
index 06bc2f08c..893892a2f 100644
--- a/kernel/treenode/blocktree.go
+++ b/kernel/treenode/blocktree.go
@@ -93,7 +93,7 @@ func initDBTables() {
 
 	_, err = db.Exec("CREATE INDEX idx_blocktrees_root_id ON blocktrees(root_id)")
 	if err != nil {
-		logging.LogFatalf(logging.ExitCodeUnavailableDatabase, "create index [idx_blocktrees_id] failed: %s", err)
+		logging.LogFatalf(logging.ExitCodeUnavailableDatabase, "create index [idx_blocktrees_root_id] failed: %s", err)
 	}
 }