diff --git a/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js b/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
index 8aba479e4eab6a1db1362d8af1f6fb0c6c2b33e7..b8d11271a4d1aba447da14a6162cd61edcdf9c5f 100644
--- a/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
+++ b/packages/vue-cli-plugin-hbuilderx/build/webpack.nvue.conf.js
@@ -74,7 +74,7 @@ const plugins = [
       'NODE_ENV': JSON.stringify(process.env.NODE_ENV),
       'VUE_APP_PLATFORM': JSON.stringify(process.env.UNI_PLATFORM),
       'UNI_CLOUD_PROVIDER': process.env.UNI_CLOUD_PROVIDER,
-      'HBX_USER_TOKEN': process.env.HBX_USER_TOKEN || ''
+      'HBX_USER_TOKEN': JSON.stringify(process.env.HBX_USER_TOKEN || '')
     }
   }),
   new webpack.BannerPlugin({
diff --git a/packages/vue-cli-plugin-uni/lib/chain-webpack.js b/packages/vue-cli-plugin-uni/lib/chain-webpack.js
index d1803ed060dec9c96f909bb75d6b785e505eadea..7031976bacbb4581710f465faef92830febbaa6d 100644
--- a/packages/vue-cli-plugin-uni/lib/chain-webpack.js
+++ b/packages/vue-cli-plugin-uni/lib/chain-webpack.js
@@ -96,7 +96,7 @@ module.exports = function chainWebpack (platformOptions, vueOptions, api) {
       .use(require.resolve('webpack/lib/DefinePlugin'), [{
         'process.env.UNI_ENV': JSON.stringify(process.env.UNI_PLATFORM),
         'process.env.UNI_CLOUD_PROVIDER': process.env.UNI_CLOUD_PROVIDER,
-        'process.env.HBX_USER_TOKEN': process.env.HBX_USER_TOKEN || ''
+        'process.env.HBX_USER_TOKEN': JSON.stringify(process.env.HBX_USER_TOKEN || '')
       }])
 
     if (runByHBuilderX) { // 由 HBuilderX 运行时，移除进度，错误