diff --git a/packages/vant-markdown-loader/src/index.js b/packages/vant-markdown-loader/src/index.js
index 2dc19c54b..bbb906886 100644
--- a/packages/vant-markdown-loader/src/index.js
+++ b/packages/vant-markdown-loader/src/index.js
@@ -8,32 +8,10 @@ const extractDemo = require('./extract-demo');
 const sideEffectTags = require('./side-effect-tags');
 
 function camelize(str) {
-  return str.replace(/-(\w)/g, (_, c) => (c ? c.toUpperCase() : ''));
+  return `-${str}`.replace(/-(\w)/g, (_, c) => (c ? c.toUpperCase() : ''));
 }
 
-function wrapper(content) {
-  let demoLinks;
-  let styles;
-  [content, demoLinks] = extractDemo.call(this, content);
-  [content, styles] = sideEffectTags(content);
-  content = cardWrapper(content);
-  return `
-<template>
-  <section v-once>
-    ${content}
-  </section>
-</template>
-<script>
-${demoLinks
-  .map((link) => {
-    return `import DemoCode${camelize(path.basename(link, '.vue'))} from '${link}';`;
-  })
-  .join('\n')}
-export default {
-  components: {
-    ${demoLinks.map((link) => `DemoCode${camelize(path.basename(link, '.vue'))}`).join(',')}
-  },
-  mounted() {
+const sharedVueOptions = `mounted() {
     const anchors = [].slice.call(this.$el.querySelectorAll('h2, h3, h4, h5'));
     anchors.forEach(anchor => {
       anchor.addEventListener('click', this.scrollToAnchor);
@@ -49,6 +27,52 @@ export default {
       }
     }
   },
+`;
+
+function wrapper(content) {
+  let demoLinks;
+  [content, demoLinks] = extractDemo.call(this, content);
+  content = cardWrapper(content);
+  if (demoLinks.length === 0) {
+    content = escape(content);
+    return `
+<template>
+  <section v-html="content" v-once />
+</template>
+<script>
+export default {
+  created() {
+    this.content = unescape(\`${content}\`);
+  },
+${sharedVueOptions}
+};
+</script>
+`;
+  }
+
+  let styles;
+  [content, styles] = sideEffectTags(content);
+  return `
+<template>
+  <section v-once>
+    ${content}
+  </section>
+</template>
+<script>
+${demoLinks
+  .map((link) => {
+    return `import DemoCode${camelize(
+      path.basename(link, '.vue')
+    )} from '${link}';`;
+  })
+  .join('\n')}
+export default {
+  components: {
+    ${demoLinks
+      .map((link) => `DemoCode${camelize(path.basename(link, '.vue'))}`)
+      .join(',')}
+  },
+${sharedVueOptions}
 };
 </script>
 ${styles.join('\n')}