diff --git a/docs/spec/buttons.en-US.md b/docs/spec/buttons.en-US.md
index e5a5094624..ce6107df99 100644
--- a/docs/spec/buttons.en-US.md
+++ b/docs/spec/buttons.en-US.md
@@ -52,14 +52,13 @@ Common button types could be used to showcase to different **emphasis**.
 ### Do & Don't
 
 <ImagePreview>
-<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*di8jS5EWYSIAAAAAAAAAAABkARQnAQ" alt="Don't" description="Don't put more than 1 primary button in the same group.">
 <img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*3WUkT5pD1SUAAAAAAAAAAABkARQnAQ" alt="Do" description="1. Emphasize on the primary action. <br/>2. If there is no primary action, then default buttons is the safest choice.">
+<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*di8jS5EWYSIAAAAAAAAAAABkARQnAQ" alt="Don't" description="Don't put more than 1 primary button in the same group.">
 </ImagePreview>
 
 <ImagePreview>
-<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*zBtTRq2xbTYAAAAAAAAAAABkARQnAQ" alt="Don't" description="Put 2 icons in the same button.">
 <img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*EpwSTpaGPBgAAAAAAAAAAABkARQnAQ" alt="Do" description="1. Should place the buttons in the order of importance. <br/>2. The less important actions should be place on right or at bottom.">
-<img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*3WUkT5pD1SUAAAAAAAAAAABkARQnAQ" alt="Do" description="1. Emphasize on the primary action. <br/>2. If there is no primary action, then default buttons is the safest choice.">
+<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*zBtTRq2xbTYAAAAAAAAAAABkARQnAQ" alt="Don't" description="Put 2 icons in the same button.">
 </ImagePreview>
 
 ### Special Button Types
diff --git a/docs/spec/buttons.zh-CN.md b/docs/spec/buttons.zh-CN.md
index 832606c8bd..fd3a7bc245 100644
--- a/docs/spec/buttons.zh-CN.md
+++ b/docs/spec/buttons.zh-CN.md
@@ -52,13 +52,13 @@ title: 按钮
 ### Do & Don't
 
 <ImagePreview>
-<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*di8jS5EWYSIAAAAAAAAAAABkARQnAQ" alt="错误示范" description="不要在一个按钮区放置超过一个主按钮。">
 <img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*3WUkT5pD1SUAAAAAAAAAAABkARQnAQ" alt="正确示范" description="1、强调一个主要操作；<br/>2、操作无主次，次按钮是最安全的选择。">
+<img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*di8jS5EWYSIAAAAAAAAAAABkARQnAQ" alt="错误示范" description="不要在一个按钮区放置超过一个主按钮。">
 </ImagePreview>
 
 <ImagePreview>
+<img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*EpwSTpaGPBgAAAAAAAAAAABkARQnAQ" alt="正确示范" description="1、按照主次展示全部操作。<br/>2、将次要操作收纳至右侧下拉按钮中。">
 <img class="preview-img no-padding bad" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*zBtTRq2xbTYAAAAAAAAAAABkARQnAQ" alt="错误示范" description="不要在按钮中放置两个图标。">
-<img class="preview-img no-padding good" src="https://gw.alipayobjects.com/mdn/rms_08e378/afts/img/A*EpwSTpaGPBgAAAAAAAAAAABkARQnAQ" alt="正确示范" description="1、1按照主次展示全部操作。<br/>2、将次要操作收纳至右侧下拉按钮中。">
 </ImagePreview>
 
 ### 特殊按钮