diff --git a/USE-CASES.md b/USE-CASES.md
index d4c8bd53b..f25a564af 100644
--- a/USE-CASES.md
+++ b/USE-CASES.md
@@ -3,3 +3,4 @@
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 - [MaxKB 应用案例：深圳信用中心 AI 助手](https://www.bilibili.com/video/BV12H4y1c7bq)
+- [MaxKB 应用案例：华莱士智能AI客服助手上线啦！](https://www.bilibili.com/video/BV1hQtVeXEBL)