diff --git a/site/docs/api/plots/area.en.md b/site/docs/api/plots/area.en.md
index 2a30fe102a..bca9b00edc 100644
--- a/site/docs/api/plots/area.en.md
+++ b/site/docs/api/plots/area.en.md
@@ -45,7 +45,7 @@ Whether the plot is Stacked Area.
#### isPercent
-**optional** _boolean_ _default:_ `true`
+**optional** _boolean_ _default:_ `false`
Whether the plot is Percent Area. When the plot is Percent Area, isStack is `true` by default.
diff --git a/site/docs/api/plots/area.zh.md b/site/docs/api/plots/area.zh.md
index 6a3aca08d4..1aa448ca5b 100644
--- a/site/docs/api/plots/area.zh.md
+++ b/site/docs/api/plots/area.zh.md
@@ -45,7 +45,7 @@ order: 1
#### isPercent
-**optional** _boolean_ _default:_ `true`
+**optional** _boolean_ _default:_ `false`
是否百分比面积图,百分比时默认开启 isStack。