diff --git a/docs/convertor.md b/docs/convertor.md
index 5b0279c..30e309a 100644
--- a/docs/convertor.md
+++ b/docs/convertor.md
@@ -19,12 +19,14 @@ import (
 <div STYLE="page-break-after: always;"></div>
 
 ## Index
+
 - [ColorHexToRGB](#ColorHexToRGB)
 - [ColorRGBToHex](#ColorRGBToHex)
 - [ToBool](#ToBool)
 - [ToBytes](#ToBytes)
 - [ToChar](#ToChar)
 - [ToChannel](#ToChannel)
+- [ToFloat](#ToFloat)
 - [ToInt](#ToInt)
 - [ToJson](#ToJson)
 - [ToString](#ToString)
diff --git a/docs/convertor_zh-CN.md b/docs/convertor_zh-CN.md
index 3e4c769..6a7b0d9 100644
--- a/docs/convertor_zh-CN.md
+++ b/docs/convertor_zh-CN.md
@@ -21,25 +21,19 @@ import (
 
 ## 目录
 
-- [Convertor](#convertor)
-  - [源码:](#源码)
-  - [用法:](#用法)
-  - [目录](#目录)
-  - [文档](#文档)
-    - [<span id="ColorHexToRGB">ColorHexToRGB</span>](#colorhextorgb)
-    - [<span id="ColorRGBToHex">ColorRGBToHex</span>](#colorrgbtohex)
-    - [<span id="ToBool">ToBool</span>](#tobool)
-    - [<span id="ToBytes">ToBytes</span>](#tobytes)
-    - [<span id="ToChar">ToChar</span>](#tochar)
-    - [<span id="ToChannel">ToChannel</span>](#tochannel)
-    - [<span id="ToFloat">ToFloat</span>](#tofloat)
-    - [<span id="ToInt">ToInt</span>](#toint)
-    - [<span id="ToJson">ToJson</span>](#tojson)
-    - [<span id="ToString">ToString</span>](#tostring)
-    - [<span id="StructToMap">StructToMap</span>](#structtomap)
-    - [<span id="EncodeByte">EncodeByte</span>](#encodebyte)
-    - [<span id="DecodeByte">DecodeByte</span>](#decodebyte)
-  
+- [ColorHexToRGB](#ColorHexToRGB)
+- [ColorRGBToHex](#ColorRGBToHex)
+- [ToBool](#ToBool)
+- [ToBytes](#ToBytes)
+- [ToChar](#ToChar)
+- [ToChannel](#ToChannel)
+- [ToFloat](#ToFloat)
+- [ToInt](#ToInt)
+- [ToJson](#ToJson)
+- [ToString](#ToString)
+- [StructToMap](#StructToMap)
+- [EncodeByte](#EncodeByte)
+- [DecodeByte](#DecodeByte)
 
 <div STYLE="page-break-after: always;"></div>
 
diff --git a/docs/cryptor.md b/docs/cryptor.md
index 2f6abd0..36878c2 100644
--- a/docs/cryptor.md
+++ b/docs/cryptor.md
@@ -47,7 +47,6 @@ import (
 - [HmacSha1](#HmacSha1)
 - [HmacSha256](#HmacSha256)
 - [HmacSha512](#HmacSha512)
-
 - [Md5String](#Md5String)
 - [Md5File](#Md5File)
 - [Sha1](#Sha1)
diff --git a/docs/cryptor_zh-CN.md b/docs/cryptor_zh-CN.md
index d9bbd0d..6337271 100644
--- a/docs/cryptor_zh-CN.md
+++ b/docs/cryptor_zh-CN.md
@@ -33,7 +33,6 @@ import (
 - [AesOfbDecrypt](#AesOfbDecrypt)
 - [Base64StdEncode](#Base64StdEncode)
 - [Base64StdDecode](#Base64StdDecode)
-
 - [DesEcbEncrypt](#DesEcbEncrypt)
 - [DesEcbDecrypt](#DesEcbDecrypt)
 - [DesCbcEncrypt](#DesCbcEncrypt)
@@ -43,7 +42,6 @@ import (
 - [DesCfbDecrypt](#DesCfbDecrypt)
 - [DesOfbEncrypt](#DesOfbEncrypt)
 - [DesOfbDecrypt](#DesOfbDecrypt)
-
 - [HmacMd5](#HmacMd5)
 - [HmacSha1](#HmacSha1)
 - [HmacSha256](#HmacSha256)
diff --git a/docs/datetime.md b/docs/datetime.md
index 67c61cc..7b515d4 100644
--- a/docs/datetime.md
+++ b/docs/datetime.md
@@ -28,7 +28,6 @@ import (
 - [BeginOfWeek](#BeginOfWeek)
 - [BeginOfMonth](#BeginOfMonth)
 - [BeginOfYear](#BeginOfYear)
-
 - [EndOfMinute](#EndOfMinute)
 - [EndOfHour](#EndOfHour)
 - [EndOfDay](#EndOfDay)
diff --git a/docs/datetime_zh-CN.md b/docs/datetime_zh-CN.md
index dcd9e9e..96d38cd 100644
--- a/docs/datetime_zh-CN.md
+++ b/docs/datetime_zh-CN.md
@@ -28,7 +28,6 @@ import (
 - [BeginOfWeek](#BeginOfWeek)
 - [BeginOfMonth](#BeginOfMonth)
 - [BeginOfYear](#BeginOfYear)
-
 - [EndOfMinute](#EndOfMinute)
 - [EndOfHour](#EndOfHour)
 - [EndOfDay](#EndOfDay)
diff --git a/docs/fileutil.md b/docs/fileutil.md
index de33c51..e1c0882 100644
--- a/docs/fileutil.md
+++ b/docs/fileutil.md
@@ -21,7 +21,6 @@ import (
 ## Index
 - [ClearFile](#ClearFile)
 - [CreateFile](#CreateFile)
-  
 - [CreateDir](#CreateDir)
 - [CopyFile](#CopyFile)
 - [FileMode](#FileMode)
diff --git a/docs/fileutil_zh-CN.md b/docs/fileutil_zh-CN.md
index 38991f7..a4ac18b 100644
--- a/docs/fileutil_zh-CN.md
+++ b/docs/fileutil_zh-CN.md
@@ -28,7 +28,6 @@ import (
 - [IsExist](#IsExist)
 - [IsLink](#IsLink)
 - [IsDir](#IsDir)
-
 - [ListFileNames](#ListFileNames)
 - [RemoveFile](#RemoveFile)
 - [ReadFileToString](#ReadFileToString)
diff --git a/docs/netutil.md b/docs/netutil.md
index dfb8567..9fead53 100644
--- a/docs/netutil.md
+++ b/docs/netutil.md
@@ -37,7 +37,6 @@ import (
 - [SendRequest](#SendRequest)
 - [DecodeResponse](#DecodeResponse)
 - [StructToUrlValues](#StructToUrlValues)
-
 - [HttpGet<sup>Deprecated</sup>](#HttpGet)
 - [HttpDelete<sup>Deprecated</sup>](#HttpDelete)
 - [HttpPost<sup>Deprecated</sup>](#HttpPost)
diff --git a/docs/netutil_zh-CN.md b/docs/netutil_zh-CN.md
index 39933b2..31414a9 100644
--- a/docs/netutil_zh-CN.md
+++ b/docs/netutil_zh-CN.md
@@ -36,7 +36,6 @@ import (
 - [SendRequest](#SendRequest)
 - [DecodeResponse](#DecodeResponse)
 - [StructToUrlValues](#StructToUrlValues)
-
 - [HttpGet<sup>Deprecated</sup>](#HttpGet)
 - [HttpDelete<sup>Deprecated</sup>](#HttpDelete)
 - [HttpPost<sup>Deprecated</sup>](#HttpPost)
diff --git a/docs/random.md b/docs/random.md
index 0cc4334..555dbe5 100644
--- a/docs/random.md
+++ b/docs/random.md
@@ -26,7 +26,6 @@ import (
 -   [RandInt](#RandInt)
 -   [RandString](#RandString)
 -   [RandUpper](#RandUpper)
-
 -   [RandLower](#RandLower)
 -   [RandNumeral](#RandNumeral)
 -   [RandNumeralOrLetter](#RandNumeralOrLetter)
diff --git a/docs/random_zh-CN.md b/docs/random_zh-CN.md
index 79aae04..68df0d1 100644
--- a/docs/random_zh-CN.md
+++ b/docs/random_zh-CN.md
@@ -26,7 +26,6 @@ import (
 -   [RandInt](#RandInt)
 -   [RandString](#RandString)
 -   [RandUpper](#RandUpper)
-
 -   [RandLower](#RandLower)
 -   [RandNumeral](#RandNumeral)
 -   [RandNumeralOrLetter](#RandNumeralOrLetter)
diff --git a/docs/slice.md b/docs/slice.md
index 615d229..cd6d072 100644
--- a/docs/slice.md
+++ b/docs/slice.md
@@ -39,7 +39,6 @@ import (
 - [FindLast](#FindLast)
 - [FlattenDeep](#FlattenDeep)
 - [ForEach](#ForEach)
-  
 - [GroupBy](#GroupBy)
 - [IntSlice](#IntSlice)
 - [InterfaceSlice](#InterfaceSlice)
diff --git a/docs/slice_zh-CN.md b/docs/slice_zh-CN.md
index db7b646..7105135 100644
--- a/docs/slice_zh-CN.md
+++ b/docs/slice_zh-CN.md
@@ -39,7 +39,6 @@ import (
 - [FindLast](#FindLast)
 - [FlattenDeep](#FlattenDeep)
 - [ForEach](#ForEach)
-  
 - [GroupBy](#GroupBy)
 - [IntSlice](#IntSlice)
 - [InterfaceSlice](#InterfaceSlice)
diff --git a/docs/validator.md b/docs/validator.md
index dc67edf..a0f1f0c 100644
--- a/docs/validator.md
+++ b/docs/validator.md
@@ -34,7 +34,6 @@ import (
 - [IsCreditCard](#IsCreditCard)
 - [IsDns](#IsDns)
 - [IsEmail](#IsEmail)
-  
 - [IsEmptyString](#IsEmptyString)
 - [IsFloatStr](#IsFloatStr)
 - [IsNumberStr](#IsNumberStr)
diff --git a/docs/validator_zh-CN.md b/docs/validator_zh-CN.md
index 868f687..0012f65 100644
--- a/docs/validator_zh-CN.md
+++ b/docs/validator_zh-CN.md
@@ -34,7 +34,6 @@ import (
 - [IsCreditCard](#IsCreditCard)
 - [IsDns](#IsDns)
 - [IsEmail](#IsEmail)
-  
 - [IsEmptyString](#IsEmptyString)
 - [IsFloatStr](#IsFloatStr)
 - [IsNumberStr](#IsNumberStr)