diff --git a/postcss.config.js b/postcss.config.js
index ba96365..56c443a 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -4,8 +4,7 @@ const unit = require('./src/config/translatedUnit_server');
 module.exports = ({
   file
 }) => {
-  // const designWidth = file.dirname.includes(path.join('node_modules', 'vant')) ? 350 : 750;
-  const designWidth = file.dirname.includes('node_modules/vant') ? 375 : 750;
+  const designWidth = file.dirname.includes(path.join('node_modules', 'vant')) ? 375 : 750;
   return {
     plugins: {
       autoprefixer: {},
@@ -13,7 +12,7 @@ module.exports = ({
         unitToConvert: "px",
         viewportWidth: designWidth,
         propList: ["*"],
-        unitPrecision: 3, // 转换后的精度，即小数点位数
+        unitPrecision: 4, // 转换后的精度，即小数点位数
         viewportUnit: "vw",
         fontViewportUnit: "vw",
         selectorBlackList: [],