diff --git a/src/assets/thumbnail.png b/src/assets/thumbnail.png
new file mode 100644
index 00000000..d6f16372
Binary files /dev/null and b/src/assets/thumbnail.png differ
diff --git a/src/components/SettingDrawer/settingConfig.js b/src/components/SettingDrawer/settingConfig.js
index b0a987e1..f8bc3534 100644
--- a/src/components/SettingDrawer/settingConfig.js
+++ b/src/components/SettingDrawer/settingConfig.js
@@ -72,7 +72,7 @@ const updateTheme = primaryColor => {
         javascriptEnabled: true
       };
     `
-    lessScriptNode.src = 'https://gw.alipayobjects.com/os/lib/less.js/3.8.1/less.min.js'
+    lessScriptNode.src = 'https://cdnjs.loli.net/ajax/libs/less.js/3.8.1/less.min.js'
     lessScriptNode.async = true
     lessScriptNode.onload = () => {
       buildIt()
diff --git a/src/components/Tools/setting.js b/src/components/Tools/setting.js
index 5e7b9bdc..f343de3e 100644
--- a/src/components/Tools/setting.js
+++ b/src/components/Tools/setting.js
@@ -80,7 +80,7 @@ const updateTheme = primaryColor => {
         javascriptEnabled: true
       };
     `
-    lessScriptNode.src = 'https://gw.alipayobjects.com/os/lib/less.js/3.8.1/less.min.js'
+    lessScriptNode.src = 'https://cdnjs.loli.net/ajax/libs/less.js/3.8.1/less.min.js'
     lessScriptNode.async = true
     lessScriptNode.onload = () => {
       buildIt()
diff --git a/src/views/post/PostEdit.vue b/src/views/post/PostEdit.vue
index b3bc65a5..c7dc0b81 100644
--- a/src/views/post/PostEdit.vue
+++ b/src/views/post/PostEdit.vue
@@ -131,7 +131,7 @@
             <div class="post-thum">
               <img
                 class="img"
-                :src="postToStage.thumbnail || 'https://os.alipayobjects.com/rmsportal/mgesTPFxodmIwpi.png'"
+                :src="postToStage.thumbnail || '//i.loli.net/2019/05/05/5ccf007c0a01d.png'"
                 @click="handleShowThumbDrawer"
               >
               <a-button
diff --git a/src/views/sheet/SheetEdit.vue b/src/views/sheet/SheetEdit.vue
index e067bc80..c5401477 100644
--- a/src/views/sheet/SheetEdit.vue
+++ b/src/views/sheet/SheetEdit.vue
@@ -82,7 +82,7 @@
                 <div class="sheet-thum">
                   <img
                     class="img"
-                    :src="sheetToStage.thumbnail || 'https://os.alipayobjects.com/rmsportal/mgesTPFxodmIwpi.png'"
+                    :src="sheetToStage.thumbnail || '//i.loli.net/2019/05/05/5ccf007c0a01d.png'"
                     @click="handleShowThumbDrawer"
                   >
                   <a-button
diff --git a/src/views/sheet/internal/PhotoList.vue b/src/views/sheet/internal/PhotoList.vue
index d7f4fcca..d9dd63d3 100644
--- a/src/views/sheet/internal/PhotoList.vue
+++ b/src/views/sheet/internal/PhotoList.vue
@@ -120,7 +120,7 @@
           >
             <div class="photo-detail-img">
               <img
-                :src="photo.url || 'https://os.alipayobjects.com/rmsportal/mgesTPFxodmIwpi.png'"
+                :src="photo.url || '//i.loli.net/2019/05/05/5ccf007c0a01d.png'"
                 @click="showThumbDrawer"
               >
             </div>