diff --git a/packages/button/test/__snapshots__/demo.spec.js.snap b/packages/button/test/__snapshots__/demo.spec.js.snap
index 1f31489f0..8c2e5541f 100644
--- a/packages/button/test/__snapshots__/demo.spec.js.snap
+++ b/packages/button/test/__snapshots__/demo.spec.js.snap
@@ -9,9 +9,9 @@ exports[`renders demo correctly 1`] = `
   <div><button class="van-button van-button--primary van-button--normal van-button--hairline van-button--plain van-hairline--surround"><span class="van-button__text">细边框按钮</span></button> <button class="van-button van-button--danger van-button--normal van-button--hairline van-button--plain van-hairline--surround"><span class="van-button__text">细边框按钮</span></button></div>
   <div><button disabled="disabled" class="van-button van-button--primary van-button--normal van-button--disabled"><span class="van-button__text">禁用状态</span></button> <button disabled="disabled" class="van-button van-button--danger van-button--normal van-button--disabled"><span class="van-button__text">禁用状态</span></button></div>
   <div><button class="van-button van-button--primary van-button--normal van-button--loading">
-      <div class="van-loading van-loading--circular van-loading" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+      <div class="van-loading van-loading--circular" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
     </button> <button class="van-button van-button--danger van-button--normal van-button--loading">
-      <div class="van-loading van-loading--circular van-loading" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div><span class="van-button__loading-text">加载中...</span>
+      <div class="van-loading van-loading--circular" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div><span class="van-button__loading-text">加载中...</span>
     </button></div>
   <div><button class="van-button van-button--primary van-button--normal van-button--square"><span class="van-button__text">方形按钮</span></button> <button class="van-button van-button--danger van-button--normal van-button--round"><span class="van-button__text">圆形按钮</span></button></div>
   <div><button class="van-button van-button--default van-button--large"><span class="van-button__text">大号按钮</span></button> <button class="van-button van-button--default van-button--normal"><span class="van-button__text">普通按钮</span></button> <button class="van-button van-button--default van-button--small"><span class="van-button__text">小型按钮</span></button> <button class="van-button van-button--default van-button--mini"><span class="van-button__text">迷你按钮</span></button></div>
diff --git a/packages/loading/test/__snapshots__/demo.spec.js.snap b/packages/loading/test/__snapshots__/demo.spec.js.snap
index bf8bff9be..d2f78f8b6 100644
--- a/packages/loading/test/__snapshots__/demo.spec.js.snap
+++ b/packages/loading/test/__snapshots__/demo.spec.js.snap
@@ -3,12 +3,12 @@
 exports[`renders demo correctly 1`] = `
 <div>
   <div>
-    <div class="van-loading van-loading--circular van-loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
-    <div class="van-loading van-loading--circular van-loading--white" style="color:white;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+    <div class="van-loading van-loading--circular" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+    <div class="van-loading van-loading--circular" style="color:white;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
   </div>
   <div>
-    <div class="van-loading van-loading--spinner van-loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
-    <div class="van-loading van-loading--spinner van-loading--white" style="color:white;"><span class="van-loading__spinner van-loading__spinner--spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
+    <div class="van-loading van-loading--spinner" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
+    <div class="van-loading van-loading--spinner" style="color:white;"><span class="van-loading__spinner van-loading__spinner--spinner"><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i><i></i></span></div>
   </div>
 </div>
 `;
diff --git a/packages/picker/test/__snapshots__/demo.spec.js.snap b/packages/picker/test/__snapshots__/demo.spec.js.snap
index 6f7c96202..225c8d4d3 100644
--- a/packages/picker/test/__snapshots__/demo.spec.js.snap
+++ b/packages/picker/test/__snapshots__/demo.spec.js.snap
@@ -99,7 +99,7 @@ exports[`renders demo correctly 1`] = `
   <div>
     <div class="van-picker">
       <div class="van-picker__loading">
-        <div class="van-loading van-loading--circular van-loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+        <div class="van-loading van-loading--circular" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
       </div>
       <div class="van-picker__columns" style="height:220px;">
         <div class="van-picker-column column1" style="height:220px;">
diff --git a/packages/steps/test/__snapshots__/demo.spec.js.snap b/packages/steps/test/__snapshots__/demo.spec.js.snap
index 1194cf2e9..75fe9be16 100644
--- a/packages/steps/test/__snapshots__/demo.spec.js.snap
+++ b/packages/steps/test/__snapshots__/demo.spec.js.snap
@@ -4,7 +4,7 @@ exports[`renders demo correctly 1`] = `
 <div>
   <div>
     <div class="van-steps van-steps--horizontal">
-      <div class="van-steps__items van-steps__items--alone">
+      <div class="van-steps__items">
         <div class="van-hairline van-step van-step--horizontal van-step--finish">
           <div class="van-step__title">买家下单</div>
           <div class="van-step__circle-container"><i class="van-step__circle"></i></div>
@@ -31,7 +31,7 @@ exports[`renders demo correctly 1`] = `
   </div>
   <div>
     <div class="van-steps van-steps--horizontal">
-      <div class="van-steps__items van-steps__items--alone">
+      <div class="van-steps__items">
         <div class="van-hairline van-step van-step--horizontal van-step--finish">
           <div class="van-step__title">买家下单</div>
           <div class="van-step__circle-container"><i class="van-step__circle"></i></div>
@@ -58,7 +58,7 @@ exports[`renders demo correctly 1`] = `
   </div>
   <div>
     <div class="van-steps van-steps--vertical">
-      <div class="van-steps__items van-steps__items--alone">
+      <div class="van-steps__items">
         <div class="van-hairline van-step van-step--vertical van-step--process">
           <div class="van-step__title" style="color:#07c160;">
             <h3>【城市】物流状态1</h3>
diff --git a/packages/submit-bar/test/__snapshots__/demo.spec.js.snap b/packages/submit-bar/test/__snapshots__/demo.spec.js.snap
index cabba1b37..5097129f3 100644
--- a/packages/submit-bar/test/__snapshots__/demo.spec.js.snap
+++ b/packages/submit-bar/test/__snapshots__/demo.spec.js.snap
@@ -21,7 +21,7 @@ exports[`renders demo correctly 1`] = `
     <div class="van-submit-bar">
       <div class="van-submit-bar__bar">
         <div class="van-submit-bar__text"><span>合计：</span><span class="van-submit-bar__price">¥ 30.50</span></div><button class="van-button van-button--danger van-button--large van-button--loading van-button--square">
-          <div class="van-loading van-loading--circular van-loading" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+          <div class="van-loading van-loading--circular" style="color:;width:20px;height:20px;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
         </button>
       </div>
     </div>
diff --git a/packages/switch-cell/test/__snapshots__/demo.spec.js.snap b/packages/switch-cell/test/__snapshots__/demo.spec.js.snap
index 59f53c478..227649180 100644
--- a/packages/switch-cell/test/__snapshots__/demo.spec.js.snap
+++ b/packages/switch-cell/test/__snapshots__/demo.spec.js.snap
@@ -33,7 +33,7 @@ exports[`renders demo correctly 1`] = `
         <div class="van-cell__value">
           <div class="van-switch van-switch--on" style="font-size:24px;">
             <div class="van-switch__node">
-              <div class="van-loading van-loading--circular van-loading van-switch__loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+              <div class="van-loading van-loading--circular van-switch__loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
             </div>
           </div>
         </div>
diff --git a/packages/switch/test/__snapshots__/demo.spec.js.snap b/packages/switch/test/__snapshots__/demo.spec.js.snap
index 6bab2cc31..283bed3d1 100644
--- a/packages/switch/test/__snapshots__/demo.spec.js.snap
+++ b/packages/switch/test/__snapshots__/demo.spec.js.snap
@@ -15,7 +15,7 @@ exports[`renders demo correctly 1`] = `
   <div>
     <div class="van-switch van-switch--on" style="font-size:30px;">
       <div class="van-switch__node">
-        <div class="van-loading van-loading--circular van-loading van-switch__loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
+        <div class="van-loading van-loading--circular van-switch__loading" style="color:#c9c9c9;"><span class="van-loading__spinner van-loading__spinner--circular"><svg viewBox="25 25 50 50" class="van-loading__circular"><circle cx="50" cy="50" r="20" fill="none"></circle></svg></span></div>
       </div>
     </div>
   </div>