diff --git a/README.md b/README.md
index e1d7afb..b001ddc 100644
--- a/README.md
+++ b/README.md
@@ -195,6 +195,7 @@ indicating that a custom comparison function can be passed.
 - `Copy` return a copies of specified slice
 - `CopyTo` copies all elements in slice a to slice to, return the copied slice.
 - `Fill` repeatedly fills a slice with the specified value
+- `FillZero` fills each element in slice a with zero value.
 - `FillPattern` repeatedly fills a slice with the specified pattern
 - `Replace` replaces every element that equals to old with new
 - `ReplaceIf` replaces every element that make preq returns true with new
diff --git a/README_zh.md b/README_zh.md
index 37166a2..4f2e817 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -177,6 +177,7 @@ func TestSkipList_ForEachMutable(t *testing.T) {
 - `Copy` 返回切片的拷贝
 - `CopyTo` 拷贝切片的内容到另一个切片
 - `Fill` 用指定的值重复填充一个切片
+- `FillZero` 用类型的零值重复填充一个切片
 - `FillPattern` 用指定的模式重复填充一个切片
 - `Replace` 替换所有等于指定值的元素为新值
 - `ReplaceIf` 替换所有让函数返回 `true` 的元素为新值
diff --git a/transform.go b/transform.go
index ce5369f..3dbc92e 100644
--- a/transform.go
+++ b/transform.go
@@ -36,7 +36,7 @@ func Fill[T any](a []T, v T) {
 	}
 }
 
-// Fill fills each element in slice a with zero value.
+// FillZero fills each element in slice a with zero value.
 //
 // Complexity: O(len(a)).
 func FillZero[T any](a []T) {