diff --git a/const.go b/const.go
index 9048532..f9989bb 100644
--- a/const.go
+++ b/const.go
@@ -1,3 +1,3 @@
 package goip
 
-const Version = "1.0.36"
+const Version = "1.0.37"
diff --git a/go.mod b/go.mod
index 86a88ac..efcbb1e 100644
--- a/go.mod
+++ b/go.mod
@@ -32,7 +32,7 @@ require (
 	go.dtapp.net/gotime v1.0.5 // indirect
 	go.dtapp.net/gotrace_id v1.0.6 // indirect
 	golang.org/x/crypto v0.0.0-20220919173607-35f4265a4bc0 // indirect
-	golang.org/x/net v0.0.0-20220919232410-f2f64ebce3c1 // indirect
+	golang.org/x/net v0.0.0-20220920203100-d0c6ba3f52d9 // indirect
 	golang.org/x/sys v0.0.0-20220919091848-fb04ddd9f9c8 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
diff --git a/go.sum b/go.sum
index ce96928..ab9dba9 100644
--- a/go.sum
+++ b/go.sum
@@ -84,8 +84,8 @@ golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0
 golang.org/x/crypto v0.0.0-20220919173607-35f4265a4bc0 h1:a5Yg6ylndHHYJqIPrdq0AhvR6KTvDTAvgBtaidhEevY=
 golang.org/x/crypto v0.0.0-20220919173607-35f4265a4bc0/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220919232410-f2f64ebce3c1 h1:TWZxd/th7FbRSMret2MVQdlI8uT49QEtwZdvJrxjEHU=
-golang.org/x/net v0.0.0-20220919232410-f2f64ebce3c1/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/net v0.0.0-20220920203100-d0c6ba3f52d9 h1:asZqf0wXastQr+DudYagQS8uBO8bHKeYD1vbAvGmFL8=
+golang.org/x/net v0.0.0-20220920203100-d0c6ba3f52d9/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
diff --git a/is.go b/is.go
index da49c9c..dc10d6e 100644
--- a/is.go
+++ b/is.go
@@ -1,6 +1,10 @@
 package goip
 
-import "strings"
+import (
+	"go.dtapp.net/gostring"
+	"net"
+	"strings"
+)
 
 var (
 	ipv4 = "IPV4"
@@ -33,3 +37,48 @@ func (c *Client) isIpv4OrIpv6(ip string) string {
 	}
 	return ""
 }
+
+func IsIp(ipStr string) string {
+
+	if ipStr == "" {
+		return ""
+	}
+
+	// ipv4
+	if gostring.Contains(ipStr, "/32") {
+		cidr, _, _ := net.ParseCIDR(ipStr)
+		if cidr != nil {
+			return cidr.String()
+		}
+	}
+
+	// ipv6
+	if gostring.Contains(ipStr, "/128") {
+		cidr, _, _ := net.ParseCIDR(ipStr)
+		if cidr != nil {
+			return cidr.String()
+		}
+	}
+
+	// 解析
+	result := net.ParseIP(ipStr).String()
+	if result != "<nil>" {
+		return result
+	}
+
+	return ""
+}
+
+func IsIpConsistent(ipStr1, ipStr2 string) bool {
+
+	ip1Result := IsIp(ipStr1)
+	ip2Result := IsIp(ipStr2)
+
+	if ip1Result != "" && ip2Result != "" {
+		if ip1Result == ip2Result {
+			return true
+		}
+	}
+
+	return false
+}