diff --git a/assets/Scripts/chat18x/data/GirlChatData.ts b/assets/Scripts/chat18x/data/GirlChatData.ts
index f7f98a23..9bc3557d 100644
--- a/assets/Scripts/chat18x/data/GirlChatData.ts
+++ b/assets/Scripts/chat18x/data/GirlChatData.ts
@@ -132,7 +132,7 @@ export class GirlChatData extends BaseData {
     const existingMsgIds = new Set(this.chatRecordIds);
 
     // 过滤掉已经存在的消息（通过 msgId）
-    const newChatRecords = allData.filter(msg => !existingMsgIds.has(msg.msgId));
+    const newChatRecords = allData.filter(msg => !existingMsgIds.has(Number(msg.msgId)));
 
     // 将新的聊天记录添加到 Map 中
     newChatRecords.forEach(msg => {