diff --git a/scripts/markdownPlugin.ts b/scripts/markdownPlugin.ts
index a1f7d6df3..3631f9fd2 100644
--- a/scripts/markdownPlugin.ts
+++ b/scripts/markdownPlugin.ts
@@ -152,7 +152,7 @@ function markdown2js(content: string, file: string) {
       return _;
     })
     .replace(
-      /```(schema|html)(?::(.*?))?\n([\s\S]*?)```/g,
+      /```(schema|html)(?::(.*?))?[\n|\r\n]([\s\S]*?)```/g,
       function (_, lang, attr, code) {
         const setting: any = {};
         attr &&