diff --git a/__tests__/stake.test.ts b/__tests__/stake.test.ts
new file mode 100644
index 00000000..aae1a3c6
--- /dev/null
+++ b/__tests__/stake.test.ts
@@ -0,0 +1,65 @@
+import { getClient, address } from "./utils"
+
+describe("stake management", () => {
+  beforeEach(() => {
+    jest.setTimeout(50000)
+  })
+
+  it("bsc delegate", async () => {
+    const client = await getClient(true)
+    const validatorAddress = "bva10npy5809y303f227g4leqw7vs3s6ep5ul26sq2"
+
+    try {
+      const res = await client.stake.bscDelegate({
+        delegateAddress: address,
+        validatorAddress,
+        amount: 10,
+      })
+      expect(res.status).toBe(200)
+    } catch (err) {
+      if (err.message.includes("insufficient fund")) {
+        expect(1).toBeTruthy()
+      }
+      throw err
+    }
+  })
+
+  it("bsc undelegate", async () => {
+    const client = await getClient(true)
+    const validatorAddress = "bva10npy5809y303f227g4leqw7vs3s6ep5ul26sq2"
+
+    try {
+      const res = await client.stake.bscUndelegate({
+        delegateAddress: address,
+        validatorAddress,
+        amount: 10,
+      })
+      expect(res.status).toBe(200)
+    } catch (err) {
+      if (err.message.includes("insufficient fund")) {
+        expect(1).toBeTruthy()
+      }
+      throw err
+    }
+  })
+
+  it("bsc redelegate", async () => {
+    const client = await getClient(true)
+    const validatorSrcAddress = "bva10npy5809y303f227g4leqw7vs3s6ep5ul26sq2"
+    const validatorDstAddress = "bva1pcd6muhehuz6fy05wfhq9sd5fww6ggdap3adxg"
+    try {
+      const res = await client.stake.bscReDelegate({
+        delegateAddress: address,
+        validatorSrcAddress,
+        validatorDstAddress,
+        amount: 10,
+      })
+      expect(res.status).toBe(200)
+    } catch (err) {
+      if (err.message.includes("insufficient fund")) {
+        expect(1).toBeTruthy()
+      }
+      throw err
+    }
+  })
+})
diff --git a/docs/api-docs/README.md b/docs/api-docs/README.md
index c95393c9..62cba05d 100644
--- a/docs/api-docs/README.md
+++ b/docs/api-docs/README.md
@@ -9,6 +9,7 @@
 * [Bridge](classes/bridge.md)
 * [LedgerApp](classes/ledgerapp.md)
 * [RpcClient](classes/rpcclient.md)
+* [Stake](classes/stake.md)
 * [TokenManagement](classes/tokenmanagement.md)
 * [Transaction](classes/transaction.md)
 
diff --git a/docs/api-docs/classes/stake.md b/docs/api-docs/classes/stake.md
new file mode 100644
index 00000000..0f7d793a
--- /dev/null
+++ b/docs/api-docs/classes/stake.md
@@ -0,0 +1,28 @@
+
+# Class: Stake
+
+Stake
+
+## Hierarchy
+
+* **Stake**
+
+## Index
+
+### Constructors
+
+* [constructor](stake.md#constructor)
+
+## Constructors
+
+###  constructor
+
+\+ **new Stake**(`bncClient`: [BncClient](bncclient.md)): *[Stake](stake.md)*
+
+**Parameters:**
+
+Name | Type | Description |
+------ | ------ | ------ |
+`bncClient` | [BncClient](bncclient.md) |   |
+
+**Returns:** *[Stake](stake.md)*
diff --git a/src/client/index.ts b/src/client/index.ts
index 48e13ec3..09d0df5d 100644
--- a/src/client/index.ts
+++ b/src/client/index.ts
@@ -12,6 +12,7 @@ import Gov from "./gov"
 import Swap from "./swap"
 import TokenManagement, { validateMiniTokenSymbol } from "./token"
 import { Bridge } from "./bridge"
+import { Stake } from "./stake"
 
 const BASENUMBER = Math.pow(10, 8)
 
@@ -145,6 +146,7 @@ export class BncClient {
   public swap: Swap
   public gov: Gov
   public bridge: Bridge
+  public stake: Stake
   public chainId?: string | null
   public addressPrefix: typeof NETWORK_PREFIX_MAPPING[keyof typeof NETWORK_PREFIX_MAPPING] =
     "tbnb"
@@ -173,6 +175,7 @@ export class BncClient {
     this.swap = new Swap(this)
     this.gov = new Gov(this)
     this.bridge = new Bridge(this)
+    this.stake = new Stake(this)
   }
 
   /**
@@ -816,6 +819,7 @@ export class BncClient {
       sequence: typeof sequence !== "number" ? parseInt(sequence!) : sequence,
       source: this._source,
     })
+
     return this._signingDelegate.call(this, tx, stdSignMsg)
   }
 
diff --git a/src/client/stake/index.ts b/src/client/stake/index.ts
new file mode 100644
index 00000000..6e6ea7db
--- /dev/null
+++ b/src/client/stake/index.ts
@@ -0,0 +1,156 @@
+import Big from "big.js"
+
+import { BncClient } from "../"
+import * as crypto from "../../crypto"
+import {
+  BscDelegateMsg,
+  BaseMsg,
+  BscUndelegateMsg,
+  BscReDelegateMsg,
+} from "../../types"
+
+/**
+ * Stake
+ */
+export class Stake {
+  private _bncClient!: BncClient
+
+  /**
+   * @param {BncClient} bncClient
+   */
+  constructor(bncClient: BncClient) {
+    this._bncClient = bncClient
+  }
+
+  public async bscDelegate({
+    delegateAddress,
+    validatorAddress,
+    amount,
+    symbol = "BNB",
+    sideChainId = "chapel", //default value is ganges(testnet)
+  }: {
+    delegateAddress: string
+    validatorAddress: string
+    amount: number
+    symbol?: string
+    sideChainId?: string
+  }) {
+    if (!amount) {
+      throw new Error("amount should not be empty")
+    }
+
+    if (!delegateAddress) {
+      throw new Error("delegate address should not be null")
+    }
+
+    if (!crypto.checkAddress(validatorAddress, "bva")) {
+      throw new Error("validator address is not valid")
+    }
+
+    amount = Number(new Big(amount).mul(Math.pow(10, 8)).toString())
+
+    const bscDelegateMsg = new BscDelegateMsg({
+      delegator_addr: delegateAddress,
+      validator_addr: validatorAddress,
+      delegation: { denom: symbol, amount },
+      side_chain_id: sideChainId,
+    })
+
+    return await this.broadcast(bscDelegateMsg, delegateAddress)
+  }
+
+  public async bscUndelegate({
+    delegateAddress,
+    validatorAddress,
+    amount,
+    symbol = "BNB",
+    sideChainId = "chapel", //default value is ganges(testnet)
+  }: {
+    delegateAddress: string
+    validatorAddress: string
+    amount: number
+    symbol?: string
+    sideChainId?: string
+  }) {
+    if (!amount) {
+      throw new Error("amount should not be empty")
+    }
+
+    if (!delegateAddress) {
+      throw new Error("delegate address should not be null")
+    }
+
+    if (!crypto.checkAddress(validatorAddress, "bva")) {
+      throw new Error("validator address is not valid")
+    }
+
+    amount = Number(new Big(amount).mul(Math.pow(10, 8)).toString())
+
+    const unDelegateMsg = new BscUndelegateMsg({
+      delegator_addr: delegateAddress,
+      validator_addr: validatorAddress,
+      amount: { denom: symbol, amount },
+      side_chain_id: sideChainId,
+    })
+
+    return await this.broadcast(unDelegateMsg, delegateAddress)
+  }
+
+  public async bscReDelegate({
+    delegateAddress,
+    validatorSrcAddress,
+    validatorDstAddress,
+    amount,
+    symbol = "BNB",
+    sideChainId = "chapel", //default value is ganges(testnet)
+  }: {
+    delegateAddress: string
+    validatorSrcAddress: string
+    validatorDstAddress: string
+    amount: number
+    symbol?: string
+    sideChainId?: string
+  }) {
+    if (!amount) {
+      throw new Error("amount should not be empty")
+    }
+
+    if (!delegateAddress) {
+      throw new Error("delegate address should not be null")
+    }
+
+    if (!crypto.checkAddress(validatorSrcAddress, "bva")) {
+      throw new Error("validator source address is not valid")
+    }
+
+    if (!crypto.checkAddress(validatorDstAddress, "bva")) {
+      throw new Error("validator dest address is not valid")
+    }
+
+    amount = Number(new Big(amount).mul(Math.pow(10, 8)).toString())
+
+    const bscReDelegateMsg = new BscReDelegateMsg({
+      delegator_addr: delegateAddress,
+      validator_src_addr: validatorSrcAddress,
+      validator_dst_addr: validatorDstAddress,
+      amount: { denom: symbol, amount },
+      side_chain_id: sideChainId,
+    })
+
+    return await this.broadcast(bscReDelegateMsg, delegateAddress)
+  }
+
+  private async broadcast(
+    msg: BaseMsg,
+    fromAddress: string,
+    sequence?: number
+  ) {
+    const signedTx = await this._bncClient._prepareTransaction(
+      msg.getMsg(),
+      msg.getSignMsg(),
+      fromAddress,
+      sequence
+    )
+    return this._bncClient._broadcastDelegate(signedTx)
+  }
+}
diff --git a/src/types/msg/index.ts b/src/types/msg/index.ts
index b0fec9f8..356037cf 100644
--- a/src/types/msg/index.ts
+++ b/src/types/msg/index.ts
@@ -3,3 +3,4 @@ export * from "./dex"
 export * from "./token"
 export * from "./send"
 export * from "./claim"
+export * from "./stake"
diff --git a/src/types/msg/stake/bscDelegateMsg.ts b/src/types/msg/stake/bscDelegateMsg.ts
new file mode 100644
index 00000000..71372cef
--- /dev/null
+++ b/src/types/msg/stake/bscDelegateMsg.ts
@@ -0,0 +1,80 @@
+import { BaseMsg, Msg, SignMsg, Coin } from ".."
+import * as crypto from "../../../crypto"
+import { AminoPrefix } from "../../tx"
+
+export interface SignedBscDelegate extends SignMsg {
+  delegator_addr: string
+  validator_addr: string
+  delegation: Coin
+  side_chain_id: string
+}
+
+export interface BscDelegateData extends Msg {
+  delegator_addr: Buffer
+  validator_addr: Buffer
+  delegation: Coin
+  side_chain_id: string
+  aminoPrefix: AminoPrefix
+}
+
+export class BscDelegateMsg extends BaseMsg {
+  private delegator_addr: string
+  private validator_addr: string
+  private delegation: Coin
+  private side_chain_id: string
+
+  constructor({
+    delegator_addr,
+    validator_addr,
+    delegation,
+    side_chain_id,
+  }: {
+    delegator_addr: string
+    validator_addr: string
+    delegation: Coin
+    side_chain_id: string
+  }) {
+    super()
+    this.delegator_addr = delegator_addr
+    this.validator_addr = validator_addr
+    this.delegation = delegation
+    this.side_chain_id = side_chain_id
+  }
+
+  getSignMsg() {
+    const { denom, amount } = this.delegation
+    const signMsg: SignedBscDelegate = {
+      delegator_addr: this.delegator_addr,
+      validator_addr: this.validator_addr,
+      delegation: { denom, amount: String(amount) },
+      side_chain_id: this.side_chain_id,
+    }
+
+    return {
+      type: "cosmos-sdk/MsgSideChainDelegate",
+      value: signMsg,
+    }
+  }
+
+  getMsg() {
+    const data: BscDelegateData = {
+      delegator_addr: crypto.decodeAddress(this.delegator_addr),
+      validator_addr: crypto.decodeAddress(this.validator_addr),
+      delegation: this.delegation,
+      side_chain_id: this.side_chain_id,
+      aminoPrefix: AminoPrefix.MsgSideChainDelegate,
+    }
+
+    return data
+  }
+
+  static defaultMsg() {
+    return {
+      delegator_addr: Buffer.from(""),
+      validator_addr: Buffer.from(""),
+      delegation: [{ denom: "", amount: 0 }],
+      side_chain_id: "",
+      aminoPrefix: AminoPrefix.MsgSideChainDelegate,
+    }
+  }
+}
diff --git a/src/types/msg/stake/bscRedelegateMsg.ts b/src/types/msg/stake/bscRedelegateMsg.ts
new file mode 100644
index 00000000..b69a3a44
--- /dev/null
+++ b/src/types/msg/stake/bscRedelegateMsg.ts
@@ -0,0 +1,89 @@
+import { BaseMsg, Msg, SignMsg, Coin } from ".."
+import * as crypto from "../../../crypto"
+import { AminoPrefix } from "../../tx"
+
+export interface SignedBscReDelegate extends SignMsg {
+  delegator_addr: string
+  validator_src_addr: string
+  validator_dst_addr: string
+  amount: Coin
+  side_chain_id: string
+}
+
+export interface BscReDelegateData extends Msg {
+  delegator_addr: Buffer
+  validator_src_addr: Buffer
+  validator_dst_addr: Buffer
+  amount: Coin
+  side_chain_id: string
+  aminoPrefix: AminoPrefix
+}
+
+export class BscReDelegateMsg extends BaseMsg {
+  private delegator_addr: string
+  private validator_src_addr: string
+  private validator_dst_addr: string
+  private amount: Coin
+  private side_chain_id: string
+
+  constructor({
+    delegator_addr,
+    validator_src_addr,
+    validator_dst_addr,
+    amount,
+    side_chain_id,
+  }: {
+    delegator_addr: string
+    validator_src_addr: string
+    validator_dst_addr: string
+    amount: Coin
+    side_chain_id: string
+  }) {
+    super()
+    this.delegator_addr = delegator_addr
+    this.validator_src_addr = validator_src_addr
+    this.validator_dst_addr = validator_dst_addr
+    this.amount = amount
+    this.side_chain_id = side_chain_id
+  }
+
+  getSignMsg() {
+    const { denom, amount } = this.amount
+    const signMsg: SignedBscReDelegate = {
+      delegator_addr: this.delegator_addr,
+      validator_src_addr: this.validator_src_addr,
+      validator_dst_addr: this.validator_dst_addr,
+      amount: { denom, amount: String(amount) },
+      side_chain_id: this.side_chain_id,
+    }
+
+    return {
+      type: "cosmos-sdk/MsgSideChainRedelegate",
+      value: signMsg,
+    }
+  }
+
+  getMsg() {
+    const data: BscReDelegateData = {
+      delegator_addr: crypto.decodeAddress(this.delegator_addr),
+      validator_src_addr: crypto.decodeAddress(this.validator_src_addr),
+      validator_dst_addr: crypto.decodeAddress(this.validator_dst_addr),
+      amount: this.amount,
+      side_chain_id: this.side_chain_id,
+      aminoPrefix: AminoPrefix.MsgSideChainRedelegate,
+    }
+
+    return data
+  }
+
+  static defaultMsg() {
+    return {
+      delegator_addr: Buffer.from(""),
+      validator_src_addr: Buffer.from(""),
+      validator_dst_addr: Buffer.from(""),
+      amount: [{ denom: "", amount: 0 }],
+      side_chain_id: "",
+      aminoPrefix: AminoPrefix.MsgSideChainRedelegate,
+    }
+  }
+}
diff --git a/src/types/msg/stake/bscUndelegateMsg.ts b/src/types/msg/stake/bscUndelegateMsg.ts
new file mode 100644
index 00000000..c71c857b
--- /dev/null
+++ b/src/types/msg/stake/bscUndelegateMsg.ts
@@ -0,0 +1,80 @@
+import { BaseMsg, Msg, SignMsg, Coin } from ".."
+import * as crypto from "../../../crypto"
+import { AminoPrefix } from "../../tx"
+
+export interface SignedBscUndelegate extends SignMsg {
+  delegator_addr: string
+  validator_addr: string
+  amount: Coin
+  side_chain_id: string
+}
+
+export interface BscUndelegateData extends Msg {
+  delegator_addr: Buffer
+  validator_addr: Buffer
+  amount: Coin
+  side_chain_id: string
+  aminoPrefix: AminoPrefix
+}
+
+export class BscUndelegateMsg extends BaseMsg {
+  private delegator_addr: string
+  private validator_addr: string
+  private amount: Coin
+  private side_chain_id: string
+
+  constructor({
+    delegator_addr,
+    validator_addr,
+    amount,
+    side_chain_id,
+  }: {
+    delegator_addr: string
+    validator_addr: string
+    amount: Coin
+    side_chain_id: string
+  }) {
+    super()
+    this.delegator_addr = delegator_addr
+    this.validator_addr = validator_addr
+    this.amount = amount
+    this.side_chain_id = side_chain_id
+  }
+
+  getSignMsg() {
+    const { denom, amount } = this.amount
+    const signMsg: SignedBscUndelegate = {
+      delegator_addr: this.delegator_addr,
+      validator_addr: this.validator_addr,
+      amount: { denom, amount: String(amount) },
+      side_chain_id: this.side_chain_id,
+    }
+
+    return {
+      type: "cosmos-sdk/MsgSideChainUndelegate",
+      value: signMsg,
+    }
+  }
+
+  getMsg() {
+    const data: BscUndelegateData = {
+      delegator_addr: crypto.decodeAddress(this.delegator_addr),
+      validator_addr: crypto.decodeAddress(this.validator_addr),
+      amount: this.amount,
+      side_chain_id: this.side_chain_id,
+      aminoPrefix: AminoPrefix.MsgSideChainUndelegate,
+    }
+
+    return data
+  }
+
+  static defaultMsg() {
+    return {
+      delegator_addr: Buffer.from(""),
+      validator_addr: Buffer.from(""),
+      amount: [{ denom: "", amount: 0 }],
+      side_chain_id: "",
+      aminoPrefix: AminoPrefix.MsgSideChainUndelegate,
+    }
+  }
+}
diff --git a/src/types/msg/stake/index.ts b/src/types/msg/stake/index.ts
new file mode 100644
index 00000000..09963b77
--- /dev/null
+++ b/src/types/msg/stake/index.ts
@@ -0,0 +1,3 @@
+export * from "./bscDelegateMsg"
+export * from "./bscUndelegateMsg"
+export * from "./bscRedelegateMsg"