diff --git a/.travis.yml b/.travis.yml
index a21cb13d..ae4aec76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,8 @@ before_install:
 
 script:
     - scripts/build-native.js
-    - npm run build
+    - npm run build --prefix app
+    - node scripts/build-plugins.js
     - scripts/prepackage-plugins.js
     - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then scripts/build-linux.js; fi
     - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then scripts/build-macos.js; fi
diff --git a/appveyor.yml b/appveyor.yml
index 09a37719..0df99258 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -24,7 +24,8 @@ install:
   - node scripts/build-native.js
 
 build_script:
-  - npm run build
+  - npm run build --prefix app
+  - node scripts/build-plugins.js
   - node scripts/prepackage-plugins.js
   - node scripts/build-windows.js
 
diff --git a/scripts/build-plugins.js b/scripts/build-plugins.js
new file mode 100755
index 00000000..3bfc0a91
--- /dev/null
+++ b/scripts/build-plugins.js
@@ -0,0 +1,11 @@
+#!/usr/bin/env node
+const sh = require('shelljs')
+const vars = require('./vars')
+const log = require('npmlog')
+
+vars.builtinPlugins.forEach(plugin => {
+  log.info('build', plugin)
+  sh.cd(plugin)
+  sh.exec(`npm run build`)
+  sh.cd('..')
+})
diff --git a/scripts/install-deps.js b/scripts/install-deps.js
index 8291250b..2913b73c 100755
--- a/scripts/install-deps.js
+++ b/scripts/install-deps.js
@@ -6,12 +6,10 @@ const log = require('npmlog')
 
 log.info('deps', 'app')
 sh.exec('npm prune')
-sh.exec('npm install')
 sh.exec('npm update --dev')
 
 sh.cd('app')
 sh.exec('npm prune')
-sh.exec('npm install')
 sh.exec('npm update --dev')
 sh.cd('..')
 
@@ -19,7 +17,6 @@ vars.builtinPlugins.forEach(plugin => {
   log.info('deps', plugin)
   sh.cd(plugin)
   sh.exec('npm prune')
-  sh.exec('npm install')
   sh.exec('npm update --dev')
   sh.cd('..')
 })