diff --git a/README.md b/README.md
index 668391e..ca66300 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ The `nervos.js` library is a collection of packages which contains specific func
 - [update]: **UMD Object**, update UMD Object to `window.Nervos`;
 - [fix]: **Chain Manage**, fix chainManage Contract address;
 - [update]: **Return From**, parameter `from` will be included to return when sendTransaction has no private key;
-- [update]: **Lower Address**, lower `to` address in transaction when sendTransaction;
+- [update]: **Lowercase Address**, lowercase `to` address in transaction when sendTransaction;
 - [update]: **Format Address**, remove `0x` in `to` address;
 - [feature]: **PrivateKey Validator**, add `nervos.utils.isPrivateKey(privateKey)` to check private key format;
 - [fix]: **Fix Typo**, fix typo in log of transactionReceipt listener;
diff --git a/packages/nervos-chain/package.json b/packages/nervos-chain/package.json
index 830feae..269ec48 100644
--- a/packages/nervos-chain/package.json
+++ b/packages/nervos-chain/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nervos/chain",
-  "version": "0.17.22",
+  "version": "0.18.0",
   "main": "lib/index.js",
   "repository": "https://github.com/cryptape/nervos.js/tree/master/packages/nervos-chain",
   "author": "Keith <keithwhisper@gmail.com>",
@@ -39,7 +39,7 @@
     "typescript": "^2.8.4"
   },
   "dependencies": {
-    "@nervos/signer": "^1.0.36",
+    "@nervos/signer": "^1.0.37",
     "web3": "^1.0.0-beta.34"
   },
   "jest": {
diff --git a/packages/nervos-signer/package.json b/packages/nervos-signer/package.json
index ea515f3..956cfaf 100644
--- a/packages/nervos-signer/package.json
+++ b/packages/nervos-signer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nervos/signer",
-  "version": "1.0.36",
+  "version": "1.0.37",
   "main": "lib/index.js",
   "repository": "https://github.com/cryptape/nervos.js/tree/master/packages/nervos-signer",
   "author": "Keith <keithwhisper@gmail.com>",
diff --git a/packages/neuron-web/package.json b/packages/neuron-web/package.json
index fecb201..ad4f3e9 100644
--- a/packages/neuron-web/package.json
+++ b/packages/neuron-web/package.json
@@ -1,11 +1,11 @@
 {
   "name": "neuron-web",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "private": true,
   "dependencies": {
     "@material-ui/core": "^1.5.1",
     "@material-ui/icons": "^2.0.3",
-    "@nervos/chain": "^0.17.22",
+    "@nervos/chain": "^0.18.0",
     "react": "^16.4.2",
     "react-dom": "^16.4.2",
     "react-router-dom": "^4.3.1",