diff --git a/ui/lib/styles/common.scss b/ui/lib/styles/common.scss
index 326ff990..238ef53f 100644
--- a/ui/lib/styles/common.scss
+++ b/ui/lib/styles/common.scss
@@ -3,7 +3,7 @@
 @import "ckeditor";
 @import "vars";
 
-$cdn: "https://cdn.cunwuyun.cn/";
+$cdn: "https://cdn.sinoecare.com/";
 $--color-primary: $primaryColor;
 $--color-text-placeholder: $placeholderColor;
 $--border-color-base: $borderColor;
@@ -164,7 +164,7 @@ $--font-path: '~element-ui/lib/theme-chalk/fonts';
   缺省页相关样式
  */
 .no-data {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/NoData.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/NoData.svg") no-repeat center;
   background-size: 120px 120px;
   height: 120px;
   margin: 48px auto 10px;
@@ -174,28 +174,28 @@ $--font-path: '~element-ui/lib/theme-chalk/fonts';
   缺省页相关样式
  */
 .ai-empty__bg {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/empty.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/empty.svg") no-repeat center;
   background-size: 120px 120px;
   height: 120px;
   margin: 48px auto 0;
 }
 
 .no-permission {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/NoAuthority.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/NoAuthority.svg") no-repeat center;
   background-size: 120px 120px;
   height: 120px;
   margin-top: 48px;
 }
 
 .no-message {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/NoMessage.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/NoMessage.svg") no-repeat center;
   background-size: 120px 120px;
   height: 120px;
   margin-top: 48px;
 }
 
 .done-success {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/Success.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/Success.svg") no-repeat center;
   background-size: 120px 120px;
   height: 120px;
 }
@@ -207,7 +207,7 @@ $--font-path: '~element-ui/lib/theme-chalk/fonts';
 }
 
 .developing {
-  background: url("https://cdn.cunwuyun.cn/ui/svg/developing.svg") no-repeat center;
+  background: url("https://cdn.sinoecare.com/ui/svg/developing.svg") no-repeat center;
   background-size: 400px 320px;
   width: 100%;
   height: 100%;
@@ -657,11 +657,11 @@ h1, h2, h3, p {
  */
 
 .signLeftBg {
-  background-image: url('#{$cdn}/ui/background/#{$theme}/loginLeft.png');
+  background-image: url('#{$cdn}ui/background/#{$theme}/loginLeft.png');
 }
 
 .navBg {
-  background-image: url('#{$cdn}/ui/background/#{$theme}/nav_bg.png');
+  background-image: url('#{$cdn}ui/background/#{$theme}/nav_bg.png');
 }
 
 /**