diff --git a/packages/vue-cli-plugin-uni/lib/env.js b/packages/vue-cli-plugin-uni/lib/env.js
index f4018322fff211a2e2b5aeec94180edc482f1455..fbcaef83fcfaa411ecbcc5bed00306fd24831ec9 100644
--- a/packages/vue-cli-plugin-uni/lib/env.js
+++ b/packages/vue-cli-plugin-uni/lib/env.js
@@ -190,6 +190,7 @@ const warningMsg =
     : `uni-app将于2019年11月1日起停止支持非自定义组件模式 [详情](https://ask.dcloud.net.cn/article/36385)`
 
 const needWarning = !platformOptions.usingComponents || usingComponentsAbsent
+let hasNVue = false
 // 输出编译器版本等信息
 if (process.env.UNI_USING_NATIVE) {
   console.log('当前nvue编译模式：' + (isNVueCompiler ? 'uni-app' : 'weex') +
@@ -207,9 +208,10 @@ if (process.env.UNI_USING_NATIVE) {
         info = '编译器版本：' + pagesPkg['uni-app']['compilerVersion'] + (process.env.UNI_USING_V3 ? '（v3）' : '')
       }
       const glob = require('glob')
-      if (glob.sync('pages/**/*.nvue', {
+      hasNVue = !!glob.sync('pages/**/*.nvue', {
         cwd: process.env.UNI_INPUT_DIR
-      }).length) {
+      }).length
+      if (hasNVue) {
         console.log(info)
         console.log(modeText)
         if (needWarning) {
@@ -231,6 +233,15 @@ if (process.env.UNI_USING_NATIVE) {
     }
   } catch (e) {}
 }
+if (process.env.NODE_ENV !== 'production') { // 运行模式性能提示
+  let perfMsg = `请注意运行时，因日志输出、sourcemap以及未压缩源码等原因，性能不如发行模式。`
+  if (hasNVue) { // app-nvue
+    perfMsg = perfMsg + `尤其是app-nvue的sourcemap影响较大`
+  } else if (process.env.UNI_PLATFORM.indexOf('mp-') === 0) { // 小程序
+    perfMsg = perfMsg + `请勿直接发布运行模式的代码`
+  }
+  console.log(perfMsg)
+}
 
 const moduleAlias = require('module-alias')