diff --git a/shizuku/guide/setup.md b/shizuku/guide/setup.md
index 8ce3bc60..40cb579d 100644
--- a/shizuku/guide/setup.md
+++ b/shizuku/guide/setup.md
@@ -1,4 +1,5 @@
-# User manual
+# U
+ser manual
 
 [[toc]]