diff --git a/build/build-i18n.js b/build/build-i18n.js
index 6932c74f42cad14d137eb329c27d257ba752c263..32a408d13074a7d7a076e8b59e2e5dc00743bdee 100644
--- a/build/build-i18n.js
+++ b/build/build-i18n.js
@@ -22,6 +22,7 @@ const fs = require('fs');
 const preamble = require('./preamble');
 const ts = require('typescript');
 const path = require('path');
+const fsExtra = require('fs-extra');
 
 const umdWrapperHead = `
 ${preamble.js}
@@ -98,6 +99,8 @@ async function buildI18nWrap() {
         const outputCode = code.replace(/export\s+?default/, 'var localeObj =')
             .replace(/\/\*([\w\W]*?)\*\//, '');
 
+        fsExtra.ensureDirSync(targetDir);
+
         fs.writeFileSync(path.join(targetDir, fileName + '.js'), umdWrapperHeadWithEcharts + outputCode + echartsRegister + umdWrapperTail, 'utf-8');
         fs.writeFileSync(path.join(targetDir, fileName + '-obj.js'), umdWrapperHead + outputCode + pureExports + umdWrapperTail, 'utf-8');
     })