diff --git a/cmd/genasset/scripts.go b/cmd/genasset/scripts.go
index e4ab894..a111003 100644
--- a/cmd/genasset/scripts.go
+++ b/cmd/genasset/scripts.go
@@ -70,6 +70,9 @@ func genScripts(fl genFlags) {
 	sem := make(chan struct{}, 2)
 	var wg sync.WaitGroup
 	for _, r := range rows {
+		if !fl.force && fileExists(scriptPath(r["level_id"].Int64(), r["id"].Int64())) {
+			continue // 幂等：草稿已存在跳过（--force 覆盖；防重跑覆盖人工精修草稿）
+		}
 		wg.Add(1)
 		sem <- struct{}{}
 		go func(r gdb.Record) {