diff --git a/main/src/api/q2tgServlet/index.ts b/main/src/api/q2tgServlet/index.ts
index b3c65f1..8e34e0a 100644
--- a/main/src/api/q2tgServlet/index.ts
+++ b/main/src/api/q2tgServlet/index.ts
@@ -22,7 +22,7 @@ let app = new Elysia()
 
       setTimeout(() => {
         forwardCache.delete(uuid);
-      }, 1000 * 60 * 15);
+      }, 1000 * 60);
     }
     return forwardCache.get(uuid);
   }, {
diff --git a/main/src/client/OicqClient.ts b/main/src/client/OicqClient.ts
index cd8526c..20ed718 100644
--- a/main/src/client/OicqClient.ts
+++ b/main/src/client/OicqClient.ts
@@ -400,6 +400,7 @@ export default class OicqClient extends QQClient {
     const rKey = await this.getNTPicRKey();
     if (!rKey) {
       this.log.warn('未获取到 QQNT Rkey，无法刷新图片 rkey');
+      return;
     }
     for (const message of messages) {
       for (const element of message.message) {