diff --git a/docs/features/application-tool-navigation/technical-design.md b/docs/features/application-tool-navigation/technical-design.md
index bd737ac9..a6c91927 100644
--- a/docs/features/application-tool-navigation/technical-design.md
+++ b/docs/features/application-tool-navigation/technical-design.md
@@ -179,7 +179,7 @@ Main 继续校验可信 sender、Zod 输入,复用 `ApplicationSettingsStore`