diff --git a/io.sc.platform.developer.doc/asciidoc/yusys/yusys.adoc b/io.sc.platform.developer.doc/asciidoc/yusys/yusys.adoc
index a9087f08..458893e2 100644
--- a/io.sc.platform.developer.doc/asciidoc/yusys/yusys.adoc
+++ b/io.sc.platform.developer.doc/asciidoc/yusys/yusys.adoc
@@ -1,3 +1,3 @@
-= 宇信演示系统
+= 演示系统
 include::rwa/rwa.adoc[leveloffset=+1]
 include::rws/rws.adoc[leveloffset=+1]