diff --git a/common/js/config.js b/common/js/config.js
index 2c7e3e1..89ec42c 100644
--- a/common/js/config.js
+++ b/common/js/config.js
@@ -21,9 +21,9 @@ try {
 let defaultDomain = '';
 
 // #ifdef H5
-// 域名由 package.json 中对应脚本的 env.UNI_APP_DOMAIN 传入
+// 域名由 vue.config.js 中 DefinePlugin 注入的 process.env.UNI_APP_DOMAIN 传入
 try {
-  if (process?.env?.UNI_APP_DOMAIN) {
+  if (process.env.UNI_APP_DOMAIN) {
     defaultDomain = process.env.UNI_APP_DOMAIN;
   }
 } catch (e) {}
diff --git a/vue.config.js b/vue.config.js
index 563bf9a..7da20a9 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -5,6 +5,23 @@ const { zionUniMpLoadPackagePlugin } = require('zion-uniapp-mp-load-package/webp
 
 console.log('[vue.config] 已加载');
 
+// 确保 UNI_APP_DOMAIN 有值（从 package.json 脚本配置中读取）
+if (!process.env.UNI_APP_DOMAIN && process.env.UNI_SCRIPT) {
+  try {
+    const pkg = require('./package.json');
+    const scriptCfg = pkg['uni-app']?.scripts?.[process.env.UNI_SCRIPT];
+    if (scriptCfg?.env?.UNI_APP_DOMAIN) {
+      process.env.UNI_APP_DOMAIN = scriptCfg.env.UNI_APP_DOMAIN;
+    }
+  } catch (e) {}
+}
+
+// 输出 H5 域名信息到控制台
+if (process.env.UNI_PLATFORM === 'h5') {
+  console.log(`\n[H5 发行] 脚本: ${process.env.UNI_SCRIPT || '(默认)'}`);
+  console.log(`[H5 发行] 域名: ${process.env.UNI_APP_DOMAIN || '(未配置)'}\n`);
+}
+
 // 打印出process.env
 // for (let key in process.env) {
 //   console.log(key, process.env[key]);