diff --git a/src/modules/reading-event/reading-event-processor.service.ts b/src/modules/reading-event/reading-event-processor.service.ts
index d9fada5..22a7be0 100644
--- a/src/modules/reading-event/reading-event-processor.service.ts
+++ b/src/modules/reading-event/reading-event-processor.service.ts
@@ -152,9 +152,9 @@ export class ReadingEventProcessorService {
 
       // 5d. Write LearningRecord (first open / closed / marked read)
       if (['material_opened', 'material_closed', 'marked_as_read'].includes(validated.eventType)) {
-        const recordTitle = validated.eventType === 'material_opened' ? 'Reading started'
-          : validated.eventType === 'material_closed' ? 'Reading ended'
-          : 'Marked as read';
+        const recordTitle = validated.eventType === 'material_opened' ? '开始阅读'
+          : validated.eventType === 'material_closed' ? '结束阅读'
+          : '标记已读';
         await this.recordSvc.createReadingRecordTx(tx, {
           userId,
           sessionId: validated.clientSessionId,