diff --git a/README.md b/README.md
index 2b61cc5..57eb4ce 100644
--- a/README.md
+++ b/README.md
@@ -75,3 +75,9 @@ Follow these steps to run the tests:
   # Check votes tally
   ethermintd query gov tally 1
   ```
+
+- Check bonds list:
+
+  ```bash
+  ethermintd query bond list
+  ```
diff --git a/src/bond.ts b/src/bond.ts
index c27ceec..a2124b6 100644
--- a/src/bond.ts
+++ b/src/bond.ts
@@ -17,9 +17,21 @@ import * as coin from './proto/cosmos/base/v1beta1/coin'
 const MSG_CREATE_BOND_TYPES = {
   MsgValue: [
     { name: 'signer', type: 'string' },
-    { name: 'coins', type: 'TypeCoin[]' },
+    { name: 'coins', type: 'TypeCoins[]' },
   ],
-  TypeCoin: [
+  TypeCoins: [
+    { name: 'denom', type: 'string' },
+    { name: 'amount', type: 'string' },
+  ],
+}
+
+const MSG_REFILL_BOND_TYPES = {
+  MsgValue: [
+    { name: 'id', type: 'string' },
+    { name: 'signer', type: 'string' },
+    { name: 'coins', type: 'TypeCoins[]' },
+  ],
+  TypeCoins: [
     { name: 'denom', type: 'string' },
     { name: 'amount', type: 'string' },
   ],
@@ -30,6 +42,12 @@ export interface MessageMsgCreateBond {
   denom: string
 }
 
+export interface MessageMsgRefillBond {
+  id: string,
+  amount: string
+  denom: string
+}
+
 export function createTxMsgCreateBond(
   chain: Chain,
   sender: Sender,
@@ -89,6 +107,67 @@ export function createTxMsgCreateBond(
   }
 }
 
+export function createTxMsgRefillBond(
+  chain: Chain,
+  sender: Sender,
+  fee: Fee,
+  memo: string,
+  params: MessageMsgRefillBond,
+) {
+  // EIP712
+  const feeObject = generateFee(
+    fee.amount,
+    fee.denom,
+    fee.gas,
+    sender.accountAddress,
+  )
+  const types = generateTypes(MSG_REFILL_BOND_TYPES)
+
+  const msg = createMsgRefillBond(
+    params.id,
+    sender.accountAddress,
+    params.amount,
+    params.denom
+  )
+
+  const messages = generateMessage(
+    sender.accountNumber.toString(),
+    sender.sequence.toString(),
+    chain.cosmosChainId,
+    memo,
+    feeObject,
+    msg,
+  )
+  const eipToSign = createEIP712(types, chain.chainId, messages)
+
+  // Cosmos
+  const msgCosmos = protoCreateMsgRefillBond(
+    params.id,
+    sender.accountAddress,
+    params.amount,
+    params.denom
+  )
+
+  const tx = createTransaction(
+    msgCosmos,
+    memo,
+    fee.amount,
+    fee.denom,
+    parseInt(fee.gas, 10),
+    'ethsecp256',
+    sender.pubkey,
+    sender.sequence,
+    sender.accountNumber,
+    chain.cosmosChainId,
+  )
+
+  return {
+    signDirect: tx.signDirect,
+    legacyAmino: tx.legacyAmino,
+    eipToSign,
+  }
+}
+
 function createMsgCreateBond(
   signer: string,
   amount: string,
@@ -97,13 +176,13 @@ function createMsgCreateBond(
   return {
     type: 'bond/MsgCreateBond',
     value: {
-      signer,
       coins: [
         {
           amount,
           denom,
         },
       ],
+      signer
     },
   }
 }
@@ -118,13 +197,57 @@ const protoCreateMsgCreateBond = (
     amount,
   })
 
-  const depositMessage = new bondTx.vulcanize.bond.v1beta1.MsgCreateBond({
+  const createBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgCreateBond({
     signer,
     coins: [value]
   })
 
   return {
-    message: depositMessage,
+    message: createBondMessage,
     path: 'vulcanize.bond.v1beta1.MsgCreateBond',
   }
 }
+
+function createMsgRefillBond(
+  id: string,
+  signer: string,
+  amount: string,
+  denom: string,
+) {
+  return {
+    type: 'bond/MsgRefillBond',
+    value: {
+      coins: [
+        {
+          amount,
+          denom,
+        },
+      ],
+      id,
+      signer
+    },
+  }
+}
+
+const protoCreateMsgRefillBond = (
+  id: string,
+  signer: string,
+  amount: string,
+  denom: string,
+) => {
+  const value = new coin.cosmos.base.v1beta1.Coin({
+    denom,
+    amount,
+  })
+
+  const refillBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgRefillBond({
+    id,
+    signer,
+    coins: [value]
+  })
+
+  return {
+    message: refillBondMessage,
+    path: 'vulcanize.bond.v1beta1.MsgRefillBond',
+  }
+}
diff --git a/src/index.test.ts b/src/index.test.ts
index 9b7a380..cde89e2 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -1,8 +1,8 @@
 import { createBond, sendDeposit, sendTokens, sendVote } from './index'
 
-const SENDER_ADDRESS = 'ethm1ztkuzewqh0att04kn4gpkfk7vupmylcp3gr4zj';
-const SENDER_PRIVATE_KEY = '765082238ae967c6e6514a7984410dfe268f233959a01c7dc746e8a5ac0faa9a';
-const TO_ADDRESS = 'ethm1h3drdgazq4m4gtnxtl6kkuq3cxczrmnq6u24eq';
+const SENDER_ADDRESS = 'ethm1kgwzff36qmx5tvfvfr7wvdurp5mr25csyqxgdm';
+const SENDER_PRIVATE_KEY = '12e94bcc0daecd936b499f3eeb3b3b76ac1410cbaff2ee6c6f64d768453db0cf';
+const TO_ADDRESS = 'ethm1e6r855un2ufnne9cdpujvan5srxjand37pepuz';
 
 test('Send tokens', async () => {
   await sendTokens(SENDER_PRIVATE_KEY, SENDER_ADDRESS, TO_ADDRESS)
@@ -29,7 +29,7 @@ describe('Gov module', () => {
   })
 })
 
-xdescribe('Bond module', () => {
+describe('Bond module', () => {
   test('Create bond', async () => {
     const bondParams = {
       amount: '100',
diff --git a/src/index.ts b/src/index.ts
index 055fa3e..ab5d89d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -12,7 +12,7 @@ import {
 } from '@tharsis/transactions'
 
 import { createTxMsgDeposit, MessageMsgDeposit } from "./gov";
-import { createTxMsgCreateBond, MessageMsgCreateBond } from "./bond";
+import { createTxMsgCreateBond, createTxMsgRefillBond, MessageMsgCreateBond, MessageMsgRefillBond } from "./bond";
 
 const ETHERMINT_REST_ENDPOINT = 'http://127.0.0.1:1317'
 
@@ -140,6 +140,33 @@ export const createBond = async (senderPrivateKey: string, senderAddress: string
   await signAndSendMessage(senderPrivateKey, chain, sender, msg)
 }
 
+export const refillBond = async (senderPrivateKey: string, senderAddress: string, params: MessageMsgRefillBond) => {
+  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
+
+  const chain = {
+    chainId: 9000,
+    cosmosChainId: 'ethermint_9000-1',
+  }
+
+  const sender = {
+    accountAddress: addrData.account.base_account.address,
+    sequence: addrData.account.base_account.sequence,
+    accountNumber: addrData.account.base_account.account_number,
+    pubkey: addrData.account.base_account.pub_key.key,
+  }
+
+  const fee = {
+    amount: '20',
+    denom: 'aphoton',
+    gas: '200000',
+  }
+
+  const memo = ''
+
+  const msg = createTxMsgRefillBond(chain, sender, fee, memo, params)
+  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
+}
+
 const signAndSendMessage = async (senderPrivateKey: string, chain: Chain, sender: Sender, msg: any) => {
   const eipMessageDomain: any = msg.eipToSign.domain;