diff --git a/src/_common b/src/_common
index 639bad74..9752e9f0 160000
--- a/src/_common
+++ b/src/_common
@@ -1 +1 @@
-Subproject commit 639bad74bddb81b0f3bb084bea790359684bfb84
+Subproject commit 9752e9f063e5955eb78be906947c50dd852a51c2
diff --git a/src/cascader/cascader.en-US.md b/src/cascader/cascader.en-US.md
index a3d09a72..7b7d4d20 100644
--- a/src/cascader/cascader.en-US.md
+++ b/src/cascader/cascader.en-US.md
@@ -40,4 +40,4 @@ Name | Default Value | Description
 --td-cascader-step-dot-size | 8px | -
 --td-cascader-step-height | 44px | -
 --td-cascader-title-color | @text-color-primary | -
---td-cascder-title-font-size | 18px | -
+--td-cascader-title-font-size | 18px | -
diff --git a/src/cascader/cascader.md b/src/cascader/cascader.md
index 15c4f26d..aec28e99 100644
--- a/src/cascader/cascader.md
+++ b/src/cascader/cascader.md
@@ -81,4 +81,4 @@ onPick | Function |  | TS 类型：`(value: string \| number, index: number) =>
 --td-cascader-step-dot-size | 8px | -
 --td-cascader-step-height | 44px | -
 --td-cascader-title-color | @text-color-primary | -
---td-cascder-title-font-size | 18px | -
+--td-cascader-title-font-size | 18px | -