diff --git a/data/tree.json b/data/tree.json
index 88bfd6914b336ee3826ca153f6116fa70ae80387..5dc005d16cc9453fb14a3f3c302fcf5df7d1500d 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -442,7 +442,7 @@
           "keywords": [],
           "children": [
             {
-              "CUA错误检测与事件": {
+              "CUDA错误检测与事件": {
                 "node_id": "cuda-346e5f64d0904f63baccd001ef8b676b",
                 "keywords": [],
                 "children": [