diff --git a/README.md b/README.md
index 0d20289..c1bad32 100644
--- a/README.md
+++ b/README.md
@@ -119,17 +119,19 @@ module.exports = class EosAddress extends AddressClass {
 ```
 ### **Chain Code:** [example](./example/chaincode.js)
 ```js
-    let hdPath = "m/44'/0'/1'"
-    let {pub, chainCode} = hd.wallet.getPathChainCode(hdPath)
-    console.log(hdPath, "chainCode", chainCode.toString("hex"))
-
-    let childPath = "m/1/" + hdIndex
-    let child = hd.wallet.getPublicKeyByChainCode(pub, chainCode, childPath)
-    console.log(childPath, child.pub.toString("hex"))
-
-    let testPath = "m/44'/0'/1'/1/" + hdIndex
-    let test = hd.wallet.getPathChainCode(testPath)
-    console.log(testPath, test.pub.toString("hex"))
+   let hdPath = "m/44'/0'/1'"
+   let {pub, chainCode} = hd.wallet.getPathChainCode(hdPath)
+   console.log(hdPath, "chainCode", chainCode.toString("hex"),"\n")
+
+   let childPath = "m/1/" + hdIndex
+   let child = hd.wallet.getPublicKeyByChainCode(pub, chainCode, childPath)
+   let childAaddr = hd.BTC.getAddressByPublicKey(child.pub)
+   console.log(childPath, child.pub.toString("hex"),"BTC Address",childAaddr.address)
+
+   let testPath = "m/44'/0'/1'/1/" + hdIndex
+   let test = hd.wallet.getPathChainCode(testPath)
+   let testAaddr = hd.BTC.getAddressByPublicKey(child.pub)
+   console.log(testPath, test.pub.toString("hex"),"BTC Address",testAaddr.address)
 ```
 # Testing
 
diff --git a/example/chaincode.js b/example/chaincode.js
index ad6469d..a9703e8 100644
--- a/example/chaincode.js
+++ b/example/chaincode.js
@@ -11,15 +11,17 @@ let hd = hdAddress.HD(myselfMnemonic)
 let getPublicKeyByChainCode = () => {
     let hdPath = "m/44'/0'/1'"
     let {pub, chainCode} = hd.wallet.getPathChainCode(hdPath)
-    console.log(hdPath, "chainCode", chainCode.toString("hex"))
+    console.log(hdPath, "chainCode", chainCode.toString("hex"),"\n")
 
     let childPath = "m/1/" + hdIndex
     let child = hd.wallet.getPublicKeyByChainCode(pub, chainCode, childPath)
-    console.log(childPath, child.pub.toString("hex"))
+    let childAaddr = hd.BTC.getAddressByPublicKey(child.pub)
+    console.log(childPath, child.pub.toString("hex"),"BTC Address",childAaddr.address)
 
     let testPath = "m/44'/0'/1'/1/" + hdIndex
     let test = hd.wallet.getPathChainCode(testPath)
-    console.log(testPath, test.pub.toString("hex"))
+    let testAaddr = hd.BTC.getAddressByPublicKey(child.pub)
+    console.log(testPath, test.pub.toString("hex"),"BTC Address",testAaddr.address)
 }
 
 let getPrivateKeyByChainCode = () => {
diff --git a/test/lib/utils/hd.chaincode.test.js b/test/lib/utils/hd.chaincode.test.js
index bf10db4..805f26f 100644
--- a/test/lib/utils/hd.chaincode.test.js
+++ b/test/lib/utils/hd.chaincode.test.js
@@ -10,6 +10,8 @@ it("HD getPublicKeyByChainCode", async () => {
     let hd = new HDWallet()
     let hdPath = "m/44'/0'/1'"
     let {pub,chainCode} =  hd.getPathChainCode(hdPath)
+    let pubAddr =  hd.BTC.getAddressByPublicKey(pub)
+    console.log(hdPath,"chainCode",chainCode.toString("hex"))
     console.log(hdPath,"chainCode",chainCode.toString("hex"))
 
     let childPath= "m/1/"+hdIndex