diff --git a/components/affix/__tests__/__snapshots__/demo.test.js.snap b/components/affix/__tests__/__snapshots__/demo.test.js.snap
index 7dfb3849f..d6c6954a5 100644
--- a/components/affix/__tests__/__snapshots__/demo.test.js.snap
+++ b/components/affix/__tests__/__snapshots__/demo.test.js.snap
@@ -2,18 +2,19 @@
 
 exports[`renders ./antdv-demo/docs/affix/demo/basic.md correctly 1`] = `
 <div>
-  <div>
-    <div class=""><button type="button" class="ant-btn ant-btn-primary"><span>Affix top</span></button></div>
-  </div> <br>
-  <div>
-    <div class=""><button type="button" class="ant-btn ant-btn-primary"><span>Affix bottom</span></button></div>
-  </div>
+  <div class=""><button class="ant-btn ant-btn-primary" type="button">
+      <!----><span>Affix top</span></button></div>
+</div><br>
+<div>
+  <div class=""><button class="ant-btn ant-btn-primary" type="button">
+      <!----><span>Affix bottom</span></button></div>
 </div>
 `;
 
 exports[`renders ./antdv-demo/docs/affix/demo/on-change.md correctly 1`] = `
 <div>
-  <div class=""><button type="button" class="ant-btn"><span>120px to affix top</span></button></div>
+  <div class=""><button class="ant-btn" type="button">
+      <!----><span>120px to affix top</span></button></div>
 </div>
 `;
 
@@ -21,7 +22,8 @@ exports[`renders ./antdv-demo/docs/affix/demo/target.md correctly 1`] = `
 <div id="components-affix-demo-target" class="scrollable-container">
   <div class="background">
     <div>
-      <div class=""><button type="button" class="ant-btn ant-btn-primary"><span>Fixed at the top of container</span></button></div>
+      <div class=""><button class="ant-btn ant-btn-primary" type="button">
+          <!----><span>Fixed at the top of container</span></button></div>
     </div>
   </div>
 </div>