diff --git a/apps/server/src/models/share-code/share-code.service.ts b/apps/server/src/models/share-code/share-code.service.ts
index e8b4fd0..a8d8214 100755
--- a/apps/server/src/models/share-code/share-code.service.ts
+++ b/apps/server/src/models/share-code/share-code.service.ts
@@ -68,8 +68,8 @@ export class ShareCodeService extends BaseService<Prisma.ShareCodeDelegate> {
   private readonly logger = new Logger(ShareCodeService.name);
   // 生成8位分享码，使用易读的字符
   private readonly generateCode = customAlphabet(
-    '23456789ABCDEFGHJKLMNPQRSTUVWXYZ',
-    8,
+    '0123456789ABCDEFGHJKLMNPQRSTUVWXYZ',
+    5,
   );
 
   constructor(private readonly resourceService: ResourceService) {