diff --git a/packages/vant-cli/site/common/style/font.less b/packages/vant-cli/site/common/style/font.less
index 20b6e4b08..9e87d5d8b 100644
--- a/packages/vant-cli/site/common/style/font.less
+++ b/packages/vant-cli/site/common/style/font.less
@@ -1,71 +1,77 @@
 /* cyrillic-ext */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFWJ0bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F,
     U+FE2E-FE2F;
 }
+
 /* cyrillic */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFUZ0bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
 }
+
 /* greek-ext */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFWZ0bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+1F00-1FFF;
 }
+
 /* greek */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFVp0bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+0370-03FF;
 }
+
 /* vietnamese */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFWp0bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1,
     U+01AF-01B0, U+1EA0-1EF9, U+20AB;
 }
+
 /* latin-ext */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFW50bf8pkAp6a.woff2)
       format('woff2');
   unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB,
     U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
 }
+
 /* latin */
 @font-face {
+  font-weight: 400;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 400;
   src: local('Open Sans Regular'), local('OpenSans-Regular'),
     url(https://b.yzcdn.cn/vant/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2)
       format('woff2');
@@ -73,42 +79,46 @@
     U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
     U+FEFF, U+FFFD;
 }
+
 /* cyrillic-ext */
 @font-face {
+  font-weight: 600;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 600;
   src: local('Open Sans SemiBold'), local('OpenSans-SemiBold'),
     url(https://b.yzcdn.cn/vant/mem5YaGs126MiZpBA-UNirkOX-hpKKSTj5PW.woff2)
       format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F,
     U+FE2E-FE2F;
 }
+
 /* cyrillic */
 @font-face {
+  font-weight: 600;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 600;
   src: local('Open Sans SemiBold'), local('OpenSans-SemiBold'),
     url(https://b.yzcdn.cn/vant/mem5YaGs126MiZpBA-UNirkOVuhpKKSTj5PW.woff2)
       format('woff2');
   unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
 }
+
 /* greek-ext */
 @font-face {
+  font-weight: 600;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 600;
   src: local('Open Sans SemiBold'), local('OpenSans-SemiBold'),
     url(https://b.yzcdn.cn/vant/mem5YaGs126MiZpBA-UNirkOXuhpKKSTj5PW.woff2)
       format('woff2');
   unicode-range: U+1F00-1FFF;
 }
+
 /* greek */
 @font-face {
+  font-weight: 600;
   font-family: 'Open Sans';
   font-style: normal;
-  font-weight: 600;
   src: local('Open Sans SemiBold'), local('OpenSans-SemiBold'),
     url(https://b.yzcdn.cn/vant/mem5YaGs126MiZpBA-UNirkOUehpKKSTj5PW.woff2)
       format('woff2');