diff --git a/pages/API/download-file/download-file.uvue b/pages/API/download-file/download-file.uvue
index b7478faccc26950302b81296fdd5b310b64cae7c..54ef92535160be74c1010591c604c61809556f5e 100644
--- a/pages/API/download-file/download-file.uvue
+++ b/pages/API/download-file/download-file.uvue
@@ -43,7 +43,7 @@
         })
         var self = this
         this.task = uni.downloadFile({
-          url: "https://web-assets.dcloud.net.cn/unidoc/zh/uni-app.png",
+          url: "https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni-app.png",
           success: (res) => {
             console.log('downloadFile success, res is', res.tempFilePath)
             self.imageSrc = res.tempFilePath;
@@ -61,7 +61,7 @@
       //自动化测试例专用
       jest_downloadFile() {
         uni.downloadFile({
-          url: "https://web-assets.dcloud.net.cn/unidoc/zh/uni-app.png",
+          url: "https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni-app.png",
           success: () => {
             this.jest_result = true
           },
diff --git a/pages/API/preview-image/preview-image.uvue b/pages/API/preview-image/preview-image.uvue
index 37e3ca26b42c380d1ca0fae75e32361eb16d83d3..1cf14f6e4e0f301c3a877744d9f2d81f25d6631d 100644
--- a/pages/API/preview-image/preview-image.uvue
+++ b/pages/API/preview-image/preview-image.uvue
@@ -45,7 +45,7 @@
   export default {
     data() {
       return {
-        imageList: ["https://web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png", "/static/uni.png"],
+        imageList: ["https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png", "/static/uni.png"],
         indicator: [{
           value: "default",
           name: "圆点"
diff --git a/pages/component/rich-text/rich-text-complex.uvue b/pages/component/rich-text/rich-text-complex.uvue
index bfa4f4d8855977d69ae7b157356e9ed95a86d1f4..ced83e26fae1c1edf8a53b5b4d4ffe5bfba5ee20 100644
--- a/pages/component/rich-text/rich-text-complex.uvue
+++ b/pages/component/rich-text/rich-text-complex.uvue
@@ -17,7 +17,7 @@
   export default {
     data() {
       return {
-        htmlString: '<p><a href="https://www.dcloud.io/hbuilderx.html">HBuilderX</a><br/><img src="https://web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png"></img><h1>HBuilderX，轻巧、极速，极客编辑器</h1><p style="color:red;"><small>HBuilderX，轻巧、极速，极客编辑器 </small><big>HBuilderX，轻巧、极速，极客编辑器</big><strong>HBuilderX，轻巧、极速，极客编辑器</strong><i>HBuilderX，轻巧、极速，极客编辑器 </i><u>HBuilderX，轻巧、极速，极客编辑器</u><del>HBuilderX，轻巧、极速，极客编辑器</del></p><h2>uni-app x，终极跨平台方案</h2>、<p style="background-color: yellow;"><small>uni-app x，终极跨平台方案 </small><big>uni-app x，终极跨平台方案</big><strong>uni-appx，终极跨平台方案 </strong><i>uni-app x，终极跨平台方案 </i><u>uni-app x，终极跨平台方案 </u><del>uni-appx，终极跨平台方案</del></p><h3>uniCloud，js serverless云服务</h3><p style="text-decoration: line-through;"><small>uniCloud，js serverless云服务 </small><big>uniCloud，jsserverless云服务</big><strong>uniCloud，js serverless云服务 </strong><i>uniCloud，js serverless云服务 </i><u>uniCloud，jsserverless云服务</u><del>uniCloud，js serverless云服务</del></p><h4>uts，大一统语言</h4><p style="text-align: center;"><small>uts，大一统语言 </small><big>uts，大一统语言 </big><strong>uts，大一统语言</strong><i>uts，大一统语言</i><u>uts，大一统语言 </u><del>uts，大一统语言</del></p><h5>uniMPSdk，让你的App具备小程序能力</h5><h6>uni-admin，开源、现成的全端管理后台</h6><ul><li style="color: red; text-align: left;">uni-app x，终极跨平台方案</li><li style="color: green; text-align: center;">uni-app x，终极跨平台方案</li><li style="color: blue; text-align: right;">uni-app x，终极跨平台方案</li></ul><a href="https://uniapp.dcloud.net.cn">uni-app</a><br/><img src="https://web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png"></img></p>'
+        htmlString: '<p><a href="https://www.dcloud.io/hbuilderx.html">HBuilderX</a><br/><img src="https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png"></img><h1>HBuilderX，轻巧、极速，极客编辑器</h1><p style="color:red;"><small>HBuilderX，轻巧、极速，极客编辑器 </small><big>HBuilderX，轻巧、极速，极客编辑器</big><strong>HBuilderX，轻巧、极速，极客编辑器</strong><i>HBuilderX，轻巧、极速，极客编辑器 </i><u>HBuilderX，轻巧、极速，极客编辑器</u><del>HBuilderX，轻巧、极速，极客编辑器</del></p><h2>uni-app x，终极跨平台方案</h2>、<p style="background-color: yellow;"><small>uni-app x，终极跨平台方案 </small><big>uni-app x，终极跨平台方案</big><strong>uni-appx，终极跨平台方案 </strong><i>uni-app x，终极跨平台方案 </i><u>uni-app x，终极跨平台方案 </u><del>uni-appx，终极跨平台方案</del></p><h3>uniCloud，js serverless云服务</h3><p style="text-decoration: line-through;"><small>uniCloud，js serverless云服务 </small><big>uniCloud，jsserverless云服务</big><strong>uniCloud，js serverless云服务 </strong><i>uniCloud，js serverless云服务 </i><u>uniCloud，jsserverless云服务</u><del>uniCloud，js serverless云服务</del></p><h4>uts，大一统语言</h4><p style="text-align: center;"><small>uts，大一统语言 </small><big>uts，大一统语言 </big><strong>uts，大一统语言</strong><i>uts，大一统语言</i><u>uts，大一统语言 </u><del>uts，大一统语言</del></p><h5>uniMPSdk，让你的App具备小程序能力</h5><h6>uni-admin，开源、现成的全端管理后台</h6><ul><li style="color: red; text-align: left;">uni-app x，终极跨平台方案</li><li style="color: green; text-align: center;">uni-app x，终极跨平台方案</li><li style="color: blue; text-align: right;">uni-app x，终极跨平台方案</li></ul><a href="https://uniapp.dcloud.net.cn">uni-app</a><br/><img src="https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png"></img></p>'
       }
     },
     methods: {
@@ -40,4 +40,4 @@
 
 <style>
 
-</style>
\ No newline at end of file
+</style>
diff --git a/pages/component/rich-text/rich-text-tags.uvue b/pages/component/rich-text/rich-text-tags.uvue
index b4ed2945549bba6401d2f9b71aa95f2cbcaf1107..42b2480ce6f82e83dfc743b06ea4d971d390eb8c 100644
--- a/pages/component/rich-text/rich-text-tags.uvue
+++ b/pages/component/rich-text/rich-text-tags.uvue
@@ -289,7 +289,7 @@
               {
                 name: 'img',
                 attrs: {
-                  src: 'https://web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png',
+                  src: 'https://qiniu-web-assets.dcloud.net.cn/unidoc/zh/uni@2x.png',
                   width: '100',
                   height: '100'
                 }