diff --git a/Document/大数据组本周工作总结（2020-07-03） .mmap b/Document/大数据组本周工作总结（2020-07-03） .mmap
new file mode 100644
index 00000000..5aa6b6bc
Binary files /dev/null and b/Document/大数据组本周工作总结（2020-07-03） .mmap differ
diff --git a/dsBaseRpc/Utils/IdCardUtil/IdCardUtil.go b/dsBaseRpc/Utils/IdCardUtil/IdCardUtil.go
index 57cec4f8..e129e63d 100644
--- a/dsBaseRpc/Utils/IdCardUtil/IdCardUtil.go
+++ b/dsBaseRpc/Utils/IdCardUtil/IdCardUtil.go
@@ -1,191 +1,19 @@
 package IdCardUtil
 
 import (
+	"github.com/bluesky335/IDCheck/IdNumber"
 	"strconv"
 	"time"
 )
 
 var weight = [17]int{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}
 var validValue = [11]byte{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'}
-var validProvince = []string{
-	"11", // 北京市
-	"12", // 天津市
-	"13", // 河北省
-	"14", // 山西省
-	"15", // 内蒙古自治区
-	"21", // 辽宁省
-	"22", // 吉林省
-	"23", // 黑龙江省
-	"31", // 上海市
-	"32", // 江苏省
-	"33", // 浙江省
-	"34", // 安徽省
-	"35", // 福建省
-	"36", // 山西省
-	"37", // 山东省
-	"41", // 河南省
-	"42", // 湖北省
-	"43", // 湖南省
-	"44", // 广东省
-	"45", // 广西壮族自治区
-	"46", // 海南省
-	"50", // 重庆市
-	"51", // 四川省
-	"52", // 贵州省
-	"53", // 云南省
-	"54", // 西藏自治区
-	"61", // 陕西省
-	"62", // 甘肃省
-	"63", // 青海省
-	"64", // 宁夏回族自治区
-	"65", // 新疆维吾尔自治区
-	"71", // 台湾省
-	"81", // 香港特别行政区
-	"82", // 澳门特别行政区
-	"91", // 海外
-}
-
-// Check IdCard number 18 valid.
-func IsValidIdCardNo18(IdCardNo18 *[]byte) bool {
-	nLen := len(*IdCardNo18)
-	if nLen != 18 {
-		return false
-	}
-
-	nSum := 0
-	for i := 0; i < nLen-1; i++ {
-		n, _ := strconv.Atoi(string((*IdCardNo18)[i]))
-		nSum += n * weight[i]
-	}
-	mod := nSum % 11
-	if validValue[mod] == (*IdCardNo18)[17] {
-		return true
-	}
 
-	return false
-}
-
-// Convert IdCard 15 to 18.
-func IdCard15To18(IdCardNo15 []byte) []byte {
-	nLen := len(IdCardNo15)
-	if nLen != 15 {
-		return nil
-	}
-
-	IdCardNo18 := make([]byte, 0)
-	IdCardNo18 = append(IdCardNo18, IdCardNo15[:6]...)
-	IdCardNo18 = append(IdCardNo18, '1', '9')
-	IdCardNo18 = append(IdCardNo18, IdCardNo15[6:]...)
-
-	sum := 0
-	for i, v := range IdCardNo18 {
-		n, _ := strconv.Atoi(string(v))
-		sum += n * weight[i]
-	}
-	mod := sum % 11
-	IdCardNo18 = append(IdCardNo18, validValue[mod])
-
-	return IdCardNo18
-}
-
-func IsLeapYear(nYear int) bool {
-	if nYear <= 0 {
-		return false
-	}
-
-	if (nYear%4 == 0 && nYear%100 != 0) || nYear%400 == 0 {
-		return true
-	}
-
-	return false
-}
-
-// Check birthday's year month day valid.
-func CheckBirthdayValid(nYear, nMonth, nDay int) bool {
-	if nYear < 1900 || nMonth <= 0 || nMonth > 12 || nDay <= 0 || nDay > 31 {
-		return false
-	}
-
-	curYear, curMonth, curDay := time.Now().Date()
-	if nYear == curYear {
-		if nMonth > int(curMonth) {
-			return false
-		} else if nMonth == int(curMonth) && nDay > curDay {
-			return false
-		}
-	}
-
-	if 2 == nMonth {
-		if IsLeapYear(nYear) && nDay > 29 {
-			return false
-		} else if nDay > 28 {
-			return false
-		}
-	} else if 4 == nMonth || 6 == nMonth || 9 == nMonth || 11 == nMonth {
-		if nDay > 30 {
-			return false
-		}
-	}
-
-	return true
-}
-
-// Check province code valid.
-func CheckProvinceValid(IdCardNo []byte) bool {
-	provinceCode := make([]byte, 0)
-	provinceCode = append(provinceCode, IdCardNo[:2]...)
-	provinceStr := string(provinceCode)
-
-	for i, _ := range validProvince {
-		if provinceStr == validProvince[i] {
-			return true
-		}
-	}
-
-	return false
-}
 
 // Check IdCard number valid.
 func IsValidIdCardNo(IdCardNo *[]byte) bool {
-	nLen := len(*IdCardNo)
-	if nLen != 15 && nLen != 18 {
-		return false
-	}
-
-	for i, v := range *IdCardNo {
-		n, _ := strconv.Atoi(string(v))
-		if n >= 0 && n <= 9 {
-			continue
-		}
-
-		if v == 'X' && i == 16 {
-			continue
-		}
-
-		return false
-	}
-
-	if !CheckProvinceValid(*IdCardNo) {
-		return false
-	}
-
-	if nLen == 15 {
-		*IdCardNo = IdCard15To18(*IdCardNo)
-		if IdCardNo == nil {
-			return false
-		}
-	} else if !IsValidIdCardNo18(IdCardNo) {
-		return false
-	}
-
-	nYear, _ := strconv.Atoi(string((*IdCardNo)[6:10]))
-	nMonth, _ := strconv.Atoi(string((*IdCardNo)[10:12]))
-	nDay, _ := strconv.Atoi(string((*IdCardNo)[12:14]))
-	if !CheckBirthdayValid(nYear, nMonth, nDay) {
-		return false
-	}
-
-	return true
+	var id = IdNumber.New(string(*IdCardNo))
+	return id.IsValid()
 }
 
 // Get information from IdCard number. Birthday, gender, province mask.
diff --git a/dsBaseRpc/go.mod b/dsBaseRpc/go.mod
index 208fedee..d2e9d2e9 100644
--- a/dsBaseRpc/go.mod
+++ b/dsBaseRpc/go.mod
@@ -15,6 +15,7 @@ require (
 	github.com/anacrolix/sync v0.2.0 // indirect
 	github.com/apache/thrift v0.13.0 // indirect
 	github.com/armon/go-metrics v0.3.3 // indirect
+	github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b
 	github.com/bndr/gotabulate v1.1.2 // indirect
 	github.com/buger/jsonparser v0.0.0-20200322175846-f7e751efca13 // indirect
 	github.com/cao-guang/pinyin v0.0.0-20190927081849-38872b67965d
diff --git a/dsBaseRpc/go.sum b/dsBaseRpc/go.sum
index ac4b1a0f..8d878995 100644
--- a/dsBaseRpc/go.sum
+++ b/dsBaseRpc/go.sum
@@ -99,6 +99,8 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
+github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b h1:qJpZ1/QxjgYzxvCo2ylIBfgzm6X34pfquB6Qe9dr1+Y=
+github.com/bluesky335/IDCheck v0.0.0-20200319021444-08ee85bfcb7b/go.mod h1:PD4Jsv8cyK6DDv/UlGpnr4qmIq1+2ii5xSGgBfO1Sho=
 github.com/bndr/gotabulate v1.1.2 h1:yC9izuZEphojb9r+KYL4W9IJKO/ceIO8HDwxMA24U4c=
 github.com/bndr/gotabulate v1.1.2/go.mod h1:0+8yUgaPTtLRTjf49E8oju7ojpU11YmXyvq1LbPAb3U=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=