diff --git a/docs/slice.md b/docs/slice.md
index 70909ba..d390bd7 100644
--- a/docs/slice.md
+++ b/docs/slice.md
@@ -30,6 +30,8 @@ import (
 - [DifferenceBy](#DifferenceBy)
 - [DeleteByIndex](#DeleteByIndex)
 - [Drop](#Drop)
+- [Equal](#Equal)
+- [EqualWith](#EqualWith)
 - [Every](#Every)
 - [Filter](#Filter)
 - [Find](#Find)
@@ -332,6 +334,68 @@ func main() {
 
 
 
+### <span id="Equal">Equal</span>
+<p>Check if two slices are equal: the same length and all elements' order and value are equal.</p>
+
+<b>Signature:</b>
+
+```go
+func Equal(slice1, slice2 interface{}) bool
+```
+<b>Example:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	slice1 := []int{1, 2, 3}
+	slice2 := []int{1, 2, 3}
+	slice3 := []int{3, 2, 1}
+
+	res1 := slice.Equal(slice1, slice2)
+	res2 := slice.Equal(slice1, slice3)
+
+	fmt.Println(res1) //true
+	fmt.Println(res2) //false
+}
+```
+
+
+
+### <span id="EqualWith">EqualWith</span>
+<p>Check if two slices are equal with comparator funcation.comparator signature: func(a interface{}, b interface{}) bool</p>
+
+<b>Signature:</b>
+
+```go
+func EqualWith(slice1, slice2 interface{}, comparator interface{}) bool
+```
+<b>Example:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	slice1 := []int{1, 2, 3}
+	slice2 := []int{2, 4, 6}
+
+	isDouble := func(a, b int) bool {
+		return b == a*2
+	}
+
+	res := slice.EqualWith(slice1, slice2, isDouble)
+
+	fmt.Println(res) //true
+}
+```
+
+
 
 ### <span id="Every">Every</span>
 <p>Return true if all of the values in the slice pass the predicate function. The function signature should be func(index int, value interface{}) bool.</p>
diff --git a/docs/slice_zh-CN.md b/docs/slice_zh-CN.md
index 45dfb13..f4ac625 100644
--- a/docs/slice_zh-CN.md
+++ b/docs/slice_zh-CN.md
@@ -30,6 +30,8 @@ import (
 - [DifferenceBy](#DifferenceBy)
 - [DeleteByIndex](#DeleteByIndex)
 - [Drop](#Drop)
+- [Equal](#Equal)
+- [EqualWith](#EqualWith)
 - [Every](#Every)
 - [Filter](#Filter)
 - [Find](#Find)
@@ -329,6 +331,68 @@ func main() {
 
 
 
+### <span id="Equal">Equal</span>
+<p>检查两个切片是否相等，相等条件：切片长度相同，元素顺序和值都相同</p>
+
+<b>函数签名:</b>
+
+```go
+func Equal(slice1, slice2 interface{}) bool
+```
+<b>例子:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	slice1 := []int{1, 2, 3}
+	slice2 := []int{1, 2, 3}
+	slice3 := []int{3, 2, 1}
+
+	res1 := slice.Equal(slice1, slice2)
+	res2 := slice.Equal(slice1, slice3)
+
+	fmt.Println(res1) //true
+	fmt.Println(res2) //false
+}
+```
+
+
+
+### <span id="EqualWith">EqualWith</span>
+<p>检查两个切片是否相等，相等条件：对两个切片的元素调用比较函数comparator，返回true。 comparator函数签名: func(a interface{}, b interface{}) bool</p>
+
+<b>函数签名:</b>
+
+```go
+func EqualWith(slice1, slice2 interface{}, comparator interface{}) bool
+```
+<b>例子:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	slice1 := []int{1, 2, 3}
+	slice2 := []int{2, 4, 6}
+
+	isDouble := func(a, b int) bool {
+		return b == a*2
+	}
+
+	res := slice.EqualWith(slice1, slice2, isDouble)
+
+	fmt.Println(res) //true
+}
+```
+
+
 
 ### <span id="Every">Every</span>
 <p>如果切片中的所有值都通过谓词函数，则返回true。 函数签名应该是func(index int, value interface{}) bool</p>