diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14a9d11..368db28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Breaking Changes
 
+## Program [0.2.2] [PR #8](https://github.com/jup-ag/jup-lock/pull/8)
+
+### Breaking Changes
+- Rename `cliff_amount` to `initial_unlock_amount`
+
+
 ## Program [0.2.1] [PR #4](https://github.com/jup-ag/jup-lock/pull/4)
 
 ### Fixed
diff --git a/Cargo.lock b/Cargo.lock
index 965144b..78147a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1218,7 +1218,7 @@ dependencies = [
 
 [[package]]
 name = "locker"
-version = "0.2.1"
+version = "0.2.2"
 dependencies = [
  "anchor-lang",
  "anchor-spl",
diff --git a/programs/locker/Cargo.toml b/programs/locker/Cargo.toml
index b938eb3..ef1289a 100644
--- a/programs/locker/Cargo.toml
+++ b/programs/locker/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "locker"
-version = "0.2.1"
+version = "0.2.2"
 description = "Created with Anchor"
 edition = "2021"
 author = "andrew@raccoons.dev"
diff --git a/programs/locker/src/events.rs b/programs/locker/src/events.rs
index e0ee428..5d8f456 100644
--- a/programs/locker/src/events.rs
+++ b/programs/locker/src/events.rs
@@ -4,7 +4,7 @@ use anchor_lang::prelude::*;
 pub struct EventCreateVestingEscrow {
     pub start_time: u64,
     pub frequency: u64,
-    pub cliff_amount: u64,
+    pub initial_unlock_amount: u64,
     pub amount_per_period: u64,
     pub number_of_period: u64,
     pub update_recipient_mode: u8,
diff --git a/programs/locker/src/instructions/create_vesting_escrow.rs b/programs/locker/src/instructions/create_vesting_escrow.rs
index 50634d5..b55796d 100644
--- a/programs/locker/src/instructions/create_vesting_escrow.rs
+++ b/programs/locker/src/instructions/create_vesting_escrow.rs
@@ -7,7 +7,7 @@ use anchor_spl::token::{Token, TokenAccount, Transfer};
 pub struct CreateVestingEscrowParameters {
     pub start_time: u64,
     pub frequency: u64,
-    pub cliff_amount: u64,
+    pub initial_unlock_amount: u64,
     pub amount_per_period: u64,
     pub number_of_period: u64,
     pub update_recipient_mode: u8,
@@ -16,7 +16,7 @@ pub struct CreateVestingEscrowParameters {
 impl CreateVestingEscrowParameters {
     pub fn get_total_deposit_amount(&self) -> Result<u64> {
         let total_amount = self
-            .cliff_amount
+            .initial_unlock_amount
             .safe_add(self.amount_per_period.safe_mul(self.number_of_period)?)?;
         Ok(total_amount)
     }
@@ -66,7 +66,7 @@ pub fn handle_create_vesting_escrow(
     let &CreateVestingEscrowParameters {
         start_time,
         frequency,
-        cliff_amount,
+        initial_unlock_amount,
         amount_per_period,
         number_of_period,
         update_recipient_mode,
@@ -93,7 +93,7 @@ pub fn handle_create_vesting_escrow(
     escrow.init(
         start_time,
         frequency,
-        cliff_amount,
+        initial_unlock_amount,
         amount_per_period,
         number_of_period,
         ctx.accounts.recipient.key(),
@@ -119,7 +119,7 @@ pub fn handle_create_vesting_escrow(
     emit_cpi!(EventCreateVestingEscrow {
         start_time,
         frequency,
-        cliff_amount,
+        initial_unlock_amount,
         amount_per_period,
         number_of_period,
         recipient: ctx.accounts.recipient.key(),
diff --git a/programs/locker/src/state/vesting_escrow.rs b/programs/locker/src/state/vesting_escrow.rs
index 721aa78..277f5e5 100644
--- a/programs/locker/src/state/vesting_escrow.rs
+++ b/programs/locker/src/state/vesting_escrow.rs
@@ -34,8 +34,8 @@ pub struct VestingEscrow {
     pub start_time: u64,
     /// frequency
     pub frequency: u64,
-    /// cliff amount
-    pub cliff_amount: u64,
+    /// initial unlock amount
+    pub initial_unlock_amount: u64,
     /// amount per period
     pub amount_per_period: u64,
     /// number of period
@@ -55,7 +55,7 @@ impl VestingEscrow {
         &mut self,
         start_time: u64,
         frequency: u64,
-        cliff_amount: u64,
+        initial_unlock_amount: u64,
         amount_per_period: u64,
         number_of_period: u64,
         recipient: Pubkey,
@@ -67,7 +67,7 @@ impl VestingEscrow {
     ) {
         self.start_time = start_time;
         self.frequency = frequency;
-        self.cliff_amount = cliff_amount;
+        self.initial_unlock_amount = initial_unlock_amount;
         self.amount_per_period = amount_per_period;
         self.number_of_period = number_of_period;
         self.recipient = recipient;
@@ -88,7 +88,7 @@ impl VestingEscrow {
         let period = period.min(self.number_of_period);
 
         let unlocked_amount = self
-            .cliff_amount
+            .initial_unlock_amount
             .safe_add(period.safe_mul(self.amount_per_period)?)?;
 
         Ok(unlocked_amount)
@@ -121,26 +121,26 @@ mod escrow_test {
         start_time in 1..=u64::MAX/2,
         frequency in 1..2592000u64,
         number_of_period in 0..10000u64,
-        cliff_amount in 0..u64::MAX / 100,
+        initial_unlock_amount in 0..u64::MAX / 100,
         amount_per_period in 0..u64::MAX / 10000,
     ) {
         let mut escrow = VestingEscrow::default();
         escrow.start_time = start_time;
         escrow.frequency = frequency;
         escrow.number_of_period = number_of_period;
-        escrow.cliff_amount = cliff_amount;
+        escrow.initial_unlock_amount = initial_unlock_amount;
         escrow.amount_per_period = amount_per_period;
 
         let unlocked_amount = escrow.get_max_unlocked_amount(start_time - 1).unwrap();
         assert_eq!(unlocked_amount, 0);
 
         let unlocked_amount = escrow.get_max_unlocked_amount(start_time).unwrap();
-        assert_eq!(unlocked_amount, cliff_amount);
+        assert_eq!(unlocked_amount, initial_unlock_amount);
 
         let unlocked_amount = escrow
             .get_max_unlocked_amount(start_time + frequency * 1)
             .unwrap();
-        assert_eq!(unlocked_amount, cliff_amount + amount_per_period * 1);
+        assert_eq!(unlocked_amount, initial_unlock_amount + amount_per_period * 1);
 
         let unlocked_amount = escrow
             .get_max_unlocked_amount(start_time + frequency * number_of_period - 1)
@@ -151,7 +151,7 @@ mod escrow_test {
                 0
             );
         } else {
-            assert_eq!(unlocked_amount, cliff_amount+ amount_per_period * (number_of_period-1));
+            assert_eq!(unlocked_amount, initial_unlock_amount+ amount_per_period * (number_of_period-1));
         }
 
         let unlocked_amount = escrow
@@ -159,7 +159,7 @@ mod escrow_test {
             .unwrap();
         assert_eq!(
             unlocked_amount,
-            cliff_amount + amount_per_period * number_of_period
+            initial_unlock_amount + amount_per_period * number_of_period
         );
 
         let unlocked_amount = escrow
@@ -167,7 +167,7 @@ mod escrow_test {
             .unwrap();
         assert_eq!(
             unlocked_amount,
-            cliff_amount + amount_per_period * number_of_period
+            initial_unlock_amount + amount_per_period * number_of_period
         );
         }
     }
diff --git a/tests/escrow_metadata.ts b/tests/escrow_metadata.ts
index 4751162..3ea2709 100644
--- a/tests/escrow_metadata.ts
+++ b/tests/escrow_metadata.ts
@@ -84,7 +84,7 @@ describe("Escrow metadata", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,
diff --git a/tests/locker.ts b/tests/locker.ts
index 4540e6a..94c7703 100644
--- a/tests/locker.ts
+++ b/tests/locker.ts
@@ -102,7 +102,7 @@ describe("Full flow", () => {
       isAssertion: true,
       startTime,
       frequency: new BN(1),
-      cliffAmount: new BN(100_000),
+      initialUnlockAmount: new BN(100_000),
       amountPerPeriod: new BN(50_000),
       numberOfPeriod: new BN(2),
       recipient: ReceipentKP.publicKey,
diff --git a/tests/locker_utils/index.ts b/tests/locker_utils/index.ts
index 5abf821..2a7187a 100644
--- a/tests/locker_utils/index.ts
+++ b/tests/locker_utils/index.ts
@@ -54,7 +54,7 @@ export interface CreateVestingPlanParams {
     isAssertion: boolean,
     startTime: BN,
     frequency: BN,
-    cliffAmount: BN,
+    initialUnlockAmount: BN,
     amountPerPeriod: BN,
     numberOfPeriod: BN,
     recipient: web3.PublicKey,
@@ -62,7 +62,7 @@ export interface CreateVestingPlanParams {
 }
 
 export async function createVestingPlan(params: CreateVestingPlanParams) {
-    let { isAssertion, tokenMint, ownerKeypair, startTime, frequency, cliffAmount, amountPerPeriod, numberOfPeriod, recipient, updateRecipientMode } = params;
+    let { isAssertion, tokenMint, ownerKeypair, startTime, frequency, initialUnlockAmount, amountPerPeriod, numberOfPeriod, recipient, updateRecipientMode } = params;
     const program = createLockerProgram(new Wallet(ownerKeypair));
 
     const baseKP = web3.Keypair.generate();
@@ -87,7 +87,7 @@ export async function createVestingPlan(params: CreateVestingPlanParams) {
     await program.methods.createVestingEscrow({
         startTime,
         frequency,
-        cliffAmount,
+        initialUnlockAmount,
         amountPerPeriod,
         numberOfPeriod,
         updateRecipientMode,
@@ -117,7 +117,7 @@ export async function createVestingPlan(params: CreateVestingPlanParams) {
         const escrowState = await program.account.vestingEscrow.fetch(escrow);
         expect(escrowState.startTime.toString()).eq(startTime.toString());
         expect(escrowState.frequency.toString()).eq(frequency.toString());
-        expect(escrowState.cliffAmount.toString()).eq(cliffAmount.toString());
+        expect(escrowState.initialUnlockAmount.toString()).eq(initialUnlockAmount.toString());
         expect(escrowState.amountPerPeriod.toString()).eq(amountPerPeriod.toString());
         expect(escrowState.numberOfPeriod.toString()).eq(numberOfPeriod.toString());
         expect(escrowState.recipient.toString()).eq(recipient.toString());
diff --git a/tests/update_recipient.ts b/tests/update_recipient.ts
index 16712d9..362cff6 100644
--- a/tests/update_recipient.ts
+++ b/tests/update_recipient.ts
@@ -85,7 +85,7 @@ describe("Update recipient", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,
@@ -125,7 +125,7 @@ describe("Update recipient", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,
@@ -164,7 +164,7 @@ describe("Update recipient", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,
@@ -202,7 +202,7 @@ describe("Update recipient", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,
@@ -238,7 +238,7 @@ describe("Update recipient", () => {
             isAssertion: true,
             startTime,
             frequency: new BN(1),
-            cliffAmount: new BN(100_000),
+            initialUnlockAmount: new BN(100_000),
             amountPerPeriod: new BN(50_000),
             numberOfPeriod: new BN(2),
             recipient: ReceipentKP.publicKey,