diff --git a/README.md b/README.md
index 68117e7..9ca8b93 100644
--- a/README.md
+++ b/README.md
@@ -166,6 +166,7 @@ import "github.com/duke-git/lancet/fileutil"
 
 - [ClearFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#ClearFile)
 - [CreateFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#CreateFile)
+- [CreateDir](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#CreateDir)
 - [CopyFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#CopyFile)
 - [FileMode](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#FileMode)
 - [MiMeType](https://github.com/duke-git/lancet/blob/main/docs/fileutil.md#MiMeType)
@@ -282,13 +283,17 @@ import "github.com/duke-git/lancet/slice"
 - [DeleteByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice.md#DeleteByIndex)
 - [Drop](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Drop)
 - [Every](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Every)
+- [Equal](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Equal)
+- [EqualWith](https://github.com/duke-git/lancet/blob/main/docs/slice.md#EqualWith)
 - [Filter](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Filter)
 - [Find](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Find)
 - [FindLast](https://github.com/duke-git/lancet/blob/main/docs/slice.md#FindLast)
-- [FlattenDeep](#FlattenDeep)
+- [FlattenDeep](https://github.com/duke-git/lancet/blob/main/docs/slice.md#FlattenDeep)
 - [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice.md#ForEach)
 - [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#GroupBy)
 - [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IntSlice)
+- [IndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice.md#IndexOf)
+- [LastIndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice.md#LastIndexOf)
 - [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InterfaceSlice)
 - [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Intersection)
 - [InsertByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice.md#InsertByIndex)
@@ -300,6 +305,7 @@ import "github.com/duke-git/lancet/slice"
 - [Some](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Some)
 - [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice.md#StringSlice)
 - [Unique](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Unique)
+- [UniqueBy](https://github.com/duke-git/lancet/blob/main/docs/slice.md#UniqueBy)
 - [Union](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Union)
 - [UpdateByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice.md#UpdateByIndex)
 - [Without](https://github.com/duke-git/lancet/blob/main/docs/slice.md#Without)
@@ -326,6 +332,7 @@ import "github.com/duke-git/lancet/strutil"
 - [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#PadStart)
 - [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#ReverseStr)
 - [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#SnakeCase)
+- [SplitEx](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#SplitEx)
 - [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Wrap)
 - [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil.md#Unwrap)
   
diff --git a/README_zh-CN.md b/README_zh-CN.md
index 0cbe584..6d1188c 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -4,7 +4,7 @@
 <br/>
 
 ![Go version](https://img.shields.io/badge/go-%3E%3D1.16<recommend>-9cf)
-[![Release](https://img.shields.io/badge/release-1.2.9-green.svg)](https://github.com/duke-git/lancet/releases)
+[![Release](https://img.shields.io/badge/release-1.3.0-green.svg)](https://github.com/duke-git/lancet/releases)
 [![GoDoc](https://godoc.org/github.com//duke-git/lancet?status.svg)](https://pkg.go.dev/github.com/duke-git/lancet)
 [![Go Report Card](https://goreportcard.com/badge/github.com/duke-git/lancet)](https://goreportcard.com/report/github.com/duke-git/lancet)
 [![test](https://github.com/duke-git/lancet/actions/workflows/codecov.yml/badge.svg?branch=main&event=push)](https://github.com/duke-git/lancet/actions/workflows/codecov.yml)
@@ -165,6 +165,7 @@ import "github.com/duke-git/lancet/fileutil"
 
 - [ClearFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#ClearFile)
 - [CreateFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#CreateFile)
+- [CreateDir](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#CreateDir)
 - [CopyFile](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#CopyFile)
 - [FileMode](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#FileMode)
 - [MiMeType](https://github.com/duke-git/lancet/blob/main/docs/fileutil_zh-CN.md#MiMeType)
@@ -280,13 +281,17 @@ import "github.com/duke-git/lancet/slice"
 - [DeleteByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#DeleteByIndex)
 - [Drop](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Drop)
 - [Every](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Every)
+- [Equal](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Equal)
+- [EqualWith](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#EqualWith)
 - [Filter](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Filter)
 - [Find](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Find)
 - [FindLast](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#FindLast)
-- [FlattenDeep](#FlattenDeep)
+- [FlattenDeep](https://github.com/duke-git/lancet/blob/main/docs/slice.md#FlattenDeep)
 - [ForEach](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#ForEach)
 - [GroupBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#GroupBy)
 - [IntSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IntSlice)
+- [IndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#IndexOf)
+- [LastIndexOf](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#LastIndexOf)
 - [InterfaceSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InterfaceSlice)
 - [Intersection](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Intersection)
 - [InsertByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#InsertByIndex)
@@ -298,6 +303,7 @@ import "github.com/duke-git/lancet/slice"
 - [Some](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Some)
 - [StringSlice](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#StringSlice)
 - [Unique](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Unique)
+- [UniqueBy](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#UniqueBy)
 - [Union](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Union)
 - [UpdateByIndex](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#UpdateByIndex)
 - [Without](https://github.com/duke-git/lancet/blob/main/docs/slice_zh-CN.md#Without)
@@ -325,6 +331,7 @@ import "github.com/duke-git/lancet/strutil"
 - [PadStart](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#PadStart)
 - [ReverseStr](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#ReverseStr)
 - [SnakeCase](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#SnakeCase)
+- [SplitEx](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#SplitEx)
 - [Wrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Wrap)
 - [Unwrap](https://github.com/duke-git/lancet/blob/main/docs/strutil_zh-CN.md#Unwrap)