diff --git a/docs/user-guide/3-localDevelopmentAndDebugging.md b/docs/user-guide/3-localDevelopmentAndDebugging.md
index 7a2301482..fa2fbaf3b 100755
--- a/docs/user-guide/3-localDevelopmentAndDebugging.md
+++ b/docs/user-guide/3-localDevelopmentAndDebugging.md
@@ -11,6 +11,7 @@ sidebar_position: 3
 - npm 7.11.2 ( https://nodejs.org/en/ )
 - pnpm (npm install -g pnpm)
 - JDK 1.8+
+- Scala 2.12.x
 
 ### Clone the Source Code
 
diff --git a/i18n/zh-CN/docusaurus-plugin-content-docs/current/user-guide/3-localDevelopmentAndDebugging.md b/i18n/zh-CN/docusaurus-plugin-content-docs/current/user-guide/3-localDevelopmentAndDebugging.md
index 68f5bce6a..279924473 100755
--- a/i18n/zh-CN/docusaurus-plugin-content-docs/current/user-guide/3-localDevelopmentAndDebugging.md
+++ b/i18n/zh-CN/docusaurus-plugin-content-docs/current/user-guide/3-localDevelopmentAndDebugging.md
@@ -11,6 +11,7 @@ sidebar_position: 3
 - npm 7.11.2 ( https://nodejs.org/en/ )
 - pnpm (npm install -g pnpm)
 - JDK 1.8+
+- Scala 2.12.x
 
 ### clone源码