diff --git a/lib/browser/client.js b/lib/browser/client.js
index 6d0a6d8be..a5d4bb88d 100644
--- a/lib/browser/client.js
+++ b/lib/browser/client.js
@@ -17,6 +17,7 @@ const pkg = require('./version');
 const dateFormat = require('dateformat');
 const bowser = require('bowser');
 const signUtils = require('../common/signUtils');
+const utils = require('../common/utils');  
 
 const globalHttpAgent = new AgentKeepalive();
 
@@ -341,8 +342,7 @@ proto._getResource = function _getResource(params) {
 };
 
 proto._isIP = function _isIP(host) {
-  const ipv4Regex = /^(\d{1,3}\.){3,3}\d{1,3}$/;
-  return ipv4Regex.test(host);
+  return utils._isIP(host)
 };
 
 proto._escape = function _escape(name) {
diff --git a/lib/client.js b/lib/client.js
index c71f657f4..560aa413d 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -17,6 +17,7 @@ const pkg = require('../package.json');
 const dateFormat = require('dateformat');
 const bowser = require('bowser');
 const signUtils = require('./common/signUtils');
+const utils = require('./common/utils');  
 
 const globalHttpAgent = new AgentKeepalive();
 
@@ -328,8 +329,7 @@ proto._getResource = function _getResource(params) {
 };
 
 proto._isIP = function _isIP(host) {
-  const ipv4Regex = /^(\d{1,3}\.){3,3}\d{1,3}$/;
-  return ipv4Regex.test(host);
+  return utils._isIP(host)
 };
 
 proto._escape = function _escape(name) {
diff --git a/lib/common/utils.js b/lib/common/utils.js
new file mode 100644
index 000000000..16332830b
--- /dev/null
+++ b/lib/common/utils.js
@@ -0,0 +1,14 @@
+
+// it provide commont methods for node and browser , we will add more solutions later in this file
+
+/**
+ * Judge isIP include ipv4 or ipv6
+ * @param {String} options
+ * @return {Array} the multipart uploads
+ */
+exports._isIP = function(host) {
+  const ipv4Regex = /^(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}$/;
+  const ipv6Regex =  /^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/;
+  const isIP = ipv4Regex.test(host) || ipv6Regex.test(host);
+  return isIP;
+};
\ No newline at end of file
diff --git a/test/node/utils.test.js b/test/node/utils.test.js
new file mode 100644
index 000000000..12b214ae4
--- /dev/null
+++ b/test/node/utils.test.js
@@ -0,0 +1,79 @@
+
+const utils = require('../../lib/common/utils')
+const assert = require('assert');
+
+describe('test/utils.test.js', () => {
+  it('ipv4 test', ()=> {
+  	//first length is 3
+  	assert.equal(utils._isIP("200.255.255.255"),true)
+  	assert.equal(utils._isIP("223.255.255.255"),true)
+  	assert.equal(utils._isIP("224.255.255.255"),true)
+  	assert.equal(utils._isIP("192.0.0.1"),true)
+  	assert.equal(utils._isIP("127.0.0.1"),true)
+  	assert.equal(utils._isIP("100.0.0.1"),true)
+  	assert.equal(utils._isIP("090.0.0.1"),true)
+  	assert.equal(utils._isIP("009.0.0.1"),true)
+  	assert.equal(utils._isIP("200.001.255.255"),true)
+
+  	// first length is 1 or 2
+  	assert.equal(utils._isIP("09.255.255.255"),true)
+  	assert.equal(utils._isIP("90.255.255.255"),true)
+  	assert.equal(utils._isIP("00.255.255.255"),true)
+  	assert.equal(utils._isIP("-.0.0.1"),false)
+  	assert.equal(utils._isIP("0.0.0.1"),true)
+  	assert.equal(utils._isIP("1.0.0.1"),true)
+
+  	// test last 3 byte
+  	assert.equal(utils._isIP("200.0.255.255"),true)
+  	assert.equal(utils._isIP("200.01.255.255"),true)
+  	assert.equal(utils._isIP("200.10.255.255"),true)
+  	assert.equal(utils._isIP("200.256.255.255"),false)
+  	assert.equal(utils._isIP("200.001.255.255"),true)
+
+  	assert.equal(utils._isIP("200.255.0.255"),true)
+  	assert.equal(utils._isIP("200.255.01.255"),true)
+  	assert.equal(utils._isIP("200.255.10.255"),true)
+  	assert.equal(utils._isIP("200.255.256.255"),false)
+  	assert.equal(utils._isIP("200.255.001.255"),true)
+
+  	assert.equal(utils._isIP("200.255.255.0"),true)
+  	assert.equal(utils._isIP("200.255.255.01"),true)
+  	assert.equal(utils._isIP("200.255.255.10"),true)
+  	assert.equal(utils._isIP("200.255.255.256"),false)
+  	assert.equal(utils._isIP("200.255.255.001"),true)
+
+  	//excetion 
+  	assert.equal(utils._isIP("200.255.255.001"),true)
+  	assert.equal(utils._isIP("200"),false)
+  	assert.equal(utils._isIP("200.1"),false)
+  	assert.equal(utils._isIP("200.1.1"),false)
+  	assert.equal(utils._isIP("200.1.1.1.1"),false)
+  })
+  it("ipv6 test", () => {
+  	assert.equal(utils._isIP("1:2:3:4:5:6:7::"),true)
+  	assert.equal(utils._isIP("1:2:3:4:5:6:7:8"),true)
+  	assert.equal(utils._isIP("1:2:3:4:5:6::"),true)
+  	assert.equal(utils._isIP("1:2:3:4:5:6::8"),true)
+  	assert.equal(utils._isIP("1:2:3:4:5::"),true)
+  	assert.equal(utils._isIP("1:2:3:4:5::8"),true)
+  	assert.equal(utils._isIP("1:2:3:4::"),true)
+  	assert.equal(utils._isIP("1:2:3:4::8"),true)
+  	assert.equal(utils._isIP("1:2:3::"),true)
+  	assert.equal(utils._isIP("1:2:3::8"),true)
+  	assert.equal(utils._isIP("1:2::"),true)
+  	assert.equal(utils._isIP("1:2::8"),true)
+  	assert.equal(utils._isIP("1::"),true)
+  	assert.equal(utils._isIP("1::8"),true)
+  	assert.equal(utils._isIP("::"),true)
+  	assert.equal(utils._isIP("::8"),true)
+  	assert.equal(utils._isIP("::7:8"),true)
+  	assert.equal(utils._isIP("::6:7:8"),true)
+  	assert.equal(utils._isIP("::5:6:7:8"),true)
+  	assert.equal(utils._isIP("::4:5:6:7:8"),true)
+  	assert.equal(utils._isIP("::3:4:5:6:7:8"),true)
+  	assert.equal(utils._isIP("::2:3:4:5:6:7:8"),true)
+  	assert.equal(utils._isIP("A:0f:0F:FFFF:5:6:7:8"),true)
+  	assert.equal(utils._isIP("A:0f:0F:FFFF1:5:6:7:8"),false)
+  	assert.equal(utils._isIP("G:0f:0F:FFFF:5:6:7:8"),false)
+  })
+})
\ No newline at end of file