doc: removed `rc1` version information.
diff --git a/doc/how-to-build-cn.md b/doc/how-to-build-cn.md
index 019c026..7ed6b51 100644
--- a/doc/how-to-build-cn.md
+++ b/doc/how-to-build-cn.md
@@ -38,7 +38,7 @@
 
 安装运行时依赖的 Lua 库:
 ```
-cd apache-apisix-1.0-rc1-incubating
+cd apache-apisix-1.0-incubating
 make deps
 ```
 
diff --git a/doc/how-to-build.md b/doc/how-to-build.md
index f9542ef..82c1b89 100644
--- a/doc/how-to-build.md
+++ b/doc/how-to-build.md
@@ -39,7 +39,7 @@
 
 Install the Lua libraries that the runtime depends on:
 ```shell
-cd apache-apisix-1.0-rc1-incubating
+cd apache-apisix-1.0-incubating
 make deps
 ```