diff --git a/README.md b/README.md
index c0abcda..d841a37 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,6 @@
   - git commit -m "init"
   - git push origin master
 - 发布文档: npm run doc:deploy
-- 访问在线文档: https://24kcs.github.io/xxx_ts_study/ (可能要等待一定的时间)
\ No newline at end of file
+- 访问在线文档: https://24kcs.github.io/xxx_ts_study/ (可能要等待一定的时间)
+
+npm run doc:dev之前先使用 `export NODE_OPTIONS=--openssl-legacy-provider`命令
\ No newline at end of file