diff --git a/docs/guide/config.md b/docs/guide/config.md
index 56e871f..27b2c70 100644
--- a/docs/guide/config.md
+++ b/docs/guide/config.md
@@ -89,7 +89,7 @@ The following are all supported setting parameters
 ### lang
 - Type: String
 - Default: "en"
-- Usage: Internationalization settings, allowing to set the language of the workbook, supporting Chinese ("zh") and English ("en")
+- Usage: Internationalization settings, allow to set the language of the table, support simplified Chinese ("zh"), English ("en") and traditional Chinese ("zh_tw") and Spanish ("es")
 
 ------------
 ### gridKey
diff --git a/docs/zh/guide/config.md b/docs/zh/guide/config.md
index bdc59ee..a15cbc7 100644
--- a/docs/zh/guide/config.md
+++ b/docs/zh/guide/config.md
@@ -92,7 +92,7 @@ Luckysheet开放了更细致的自定义配置选项，分别有
 ### lang
 - 类型：String
 - 默认值："en"
-- 作用：国际化设置，允许设置表格的语言，支持中文("zh")和英文("en")
+- 作用：国际化设置，允许设置表格的语言，支持简体中文("zh")、英文("en")、繁体中文("zh_tw")和西班牙文("es")
 
 ------------
 ### gridKey