diff --git a/build/build-readme.ts b/build/build-readme.ts
index 522053b..7f8fb5e 100644
--- a/build/build-readme.ts
+++ b/build/build-readme.ts
@@ -40,7 +40,10 @@ const noReadmeList: string[] = demos
     return `- [${folder}](${relPath})`;
   });
 
-const mdList = [...readmeList, '\n_还没写文档的_\n', ...noReadmeList].join('\n');
+const mdList = (noReadmeList.length
+  ? [...readmeList, '\n_还没写文档的_\n', ...noReadmeList]
+  : [...readmeList]
+).join('\n');
 
 // * ================================================================================
 
diff --git a/readme.md b/readme.md
index 844fb67..3420de0 100644
--- a/readme.md
+++ b/readme.md
@@ -24,10 +24,7 @@
 - [15 React](demo/15-react)
 - [16 Vue](demo/16-vue)
 - [17 目前为止的功能\*（二）](demo/17-milestone-with-framework)
-
-_还没写文档的_
-
-- [18-webpack-output-filename](demo/18-webpack-output-filename)
+- [18 输出文件名、Vendor](demo/18-webpack-output-filename)
 
 <!-- demo end -->