diff --git a/apps/h5-partner/src/lib/storeDraft.ts b/apps/h5-partner/src/lib/storeDraft.ts
index b502509..109cbd9 100644
--- a/apps/h5-partner/src/lib/storeDraft.ts
+++ b/apps/h5-partner/src/lib/storeDraft.ts
@@ -73,7 +73,7 @@ function timeToMinutes(hhmm: string): number {
   return h * 60 + m;
 }
 
-function normalizeStringArray(urls: unknown, minLen: number): string[] {
+export function normalizeStringArray(urls: unknown, minLen: number): string[] {
   const arr = Array.isArray(urls) ? urls.map((u) => String(u ?? '')) : [];
   while (arr.length < minLen) arr.push('');
   return arr;