diff --git a/docs/en/administrator-guide/alter-table/alter-table-bitmap-index.md b/docs/en/administrator-guide/alter-table/alter-table-bitmap-index.md
index 23decdcca1..34506e5e33 100644
--- a/docs/en/administrator-guide/alter-table/alter-table-bitmap-index.md
+++ b/docs/en/administrator-guide/alter-table/alter-table-bitmap-index.md
@@ -71,7 +71,7 @@ Please refer to [Schema Change](alter-table-schema-change.html)
     * `UNSIGNEDINT`
     * `BIGINT`
     * `CHAR`
-    * `VARCHAE`
+    * `VARCHAR`
     * `DATE`
     * `DATETIME`
     * `LARGEINT`
diff --git a/docs/zh-CN/administrator-guide/alter-table/alter-table-bitmap-index.md b/docs/zh-CN/administrator-guide/alter-table/alter-table-bitmap-index.md
index 35d5ad9287..5e7853c0df 100644
--- a/docs/zh-CN/administrator-guide/alter-table/alter-table-bitmap-index.md
+++ b/docs/zh-CN/administrator-guide/alter-table/alter-table-bitmap-index.md
@@ -72,7 +72,7 @@ create/drop index 语法
     * `UNSIGNEDINT`
     * `BIGINT`
     * `CHAR`
-    * `VARCHAE`
+    * `VARCHAR`
     * `DATE`
     * `DATETIME`
     * `LARGEINT`