diff --git a/.changeset/rude-days-hide.md b/.changeset/rude-days-hide.md
new file mode 100644
index 000000000..0803bf386
--- /dev/null
+++ b/.changeset/rude-days-hide.md
@@ -0,0 +1,5 @@
+---
+"@rabbitholegg/questdk-plugin-moshicam": patch
+---
+
+fix amount zero issue
diff --git a/packages/moshicam/src/Moshicam.test.ts b/packages/moshicam/src/Moshicam.test.ts
index 8db12ff31..a4b87cb65 100644
--- a/packages/moshicam/src/Moshicam.test.ts
+++ b/packages/moshicam/src/Moshicam.test.ts
@@ -5,11 +5,11 @@ import {
   mint,
   simulateMint,
 } from './Moshicam'
-import { IMOSHI_PIC1155_ABI } from './abi.ts'
-import { DEFAULT_MINT_PRICE, MOSHIMINTER_ADMIN } from './constants.ts'
+import { IMOSHI_PIC1155_ABI } from './abi'
+import { DEFAULT_MINT_PRICE, MOSHIMINTER_ADMIN } from './constants'
 import { failingTestCases, passingTestCases } from './test-transactions'
 import { COLLECT_FROM_USER_MOSHICAM } from './test-transactions'
-import { GreaterThanOrEqual, apply } from '@rabbitholegg/questdk'
+import { apply } from '@rabbitholegg/questdk'
 import { Chains, MintIntentParams } from '@rabbitholegg/questdk-plugin-utils'
 import { encodeFunctionData, parseEther } from 'viem'
 import { describe, expect, test } from 'vitest'
@@ -62,6 +62,7 @@ describe('Given the getMintIntent function', () => {
       chainId: Chains.BASE,
       contractAddress: COLLECT_FROM_USER_MOSHICAM.params.contractAddress,
       recipient: COLLECT_FROM_USER_MOSHICAM.transaction.from,
+      amount: 1n,
       tokenId: 1,
     }
     const data = encodeFunctionData({
@@ -113,7 +114,7 @@ describe('Given the getFee function', () => {
   })
 
   test('it should return the expected fee if amount is not provided', async () => {
-    const mint: MintIntentParams = {
+    const mint = {
       chainId: Chains.BASE,
       contractAddress: COLLECT_FROM_USER_MOSHICAM.params.contractAddress,
       recipient: COLLECT_FROM_USER_MOSHICAM.transaction.from,
@@ -127,7 +128,7 @@ describe('Given the getFee function', () => {
   })
 
   test('it should return the expected fee if failed to fetch', async () => {
-    const mint: MintIntentParams = {
+    const mint = {
       chainId: Chains.BLAST, // unsupported chain
       contractAddress: COLLECT_FROM_USER_MOSHICAM.params.contractAddress,
       recipient: COLLECT_FROM_USER_MOSHICAM.transaction.from,
@@ -146,7 +147,7 @@ describe('Given the simulateMint function', () => {
     const mint: MintIntentParams = {
       chainId: Chains.BASE,
       contractAddress: COLLECT_FROM_USER_MOSHICAM.params.contractAddress,
-      amount: 1,
+      amount: 1n,
       recipient: COLLECT_FROM_USER_MOSHICAM.transaction.from,
       tokenId: 0,
     }
@@ -173,12 +174,8 @@ describe('Given the simulateMint function', () => {
 
     expect(
       async () =>
-        await simulateMint(
-          mint,
-          DEFAULT_MINT_PRICE,
-          MOSHIMINTER_ADMIN,
-        ).toThrowError(),
-    )
+        await simulateMint(mint, DEFAULT_MINT_PRICE, MOSHIMINTER_ADMIN),
+    ).rejects.toThrowError()
   })
 
   test('it should throw error if chain is not supported', async () => {
@@ -191,11 +188,7 @@ describe('Given the simulateMint function', () => {
 
     expect(
       async () =>
-        await simulateMint(
-          mint,
-          DEFAULT_MINT_PRICE,
-          MOSHIMINTER_ADMIN,
-        ).toThrowError(),
-    )
+        await simulateMint(mint, DEFAULT_MINT_PRICE, MOSHIMINTER_ADMIN),
+    ).rejects.toThrowError()
   })
 })
diff --git a/packages/moshicam/src/Moshicam.ts b/packages/moshicam/src/Moshicam.ts
index 9180768a2..2fbc0b50d 100644
--- a/packages/moshicam/src/Moshicam.ts
+++ b/packages/moshicam/src/Moshicam.ts
@@ -10,6 +10,8 @@ import {
   DEFAULT_ACCOUNT,
   type MintIntentParams,
   chainIdToViemChain,
+  formatAmount,
+  getMintAmount,
 } from '@rabbitholegg/questdk-plugin-utils'
 import {
   type Address,
@@ -33,7 +35,7 @@ export const mint = async (
       $abi: IMOSHI_PIC1155_ABI,
       to: recipient,
       id: tokenId,
-      quantity: amount,
+      quantity: formatAmount(amount),
     },
   })
 }
@@ -45,7 +47,7 @@ export const getMintIntent = async (
 
   const tokenIdToMint = tokenId ? tokenId : 0
 
-  const quantityToMint = typeof amount === 'number' ? BigInt(amount) : BigInt(1)
+  const quantityToMint = getMintAmount(amount)
 
   const data = encodeFunctionData({
     abi: IMOSHI_PIC1155_ABI,
@@ -75,7 +77,7 @@ export const getFees = async (
     chain: chainIdToViemChain(chainId),
     transport: http(),
   })
-  const quantityToMint = typeof amount === 'number' ? BigInt(amount) : BigInt(1)
+  const quantityToMint = getMintAmount(amount)
   try {
     const data = (await client.readContract({
       address: contractAddress,
@@ -107,7 +109,7 @@ export const simulateMint = async (
     throw new Error(`${chainId} is not supported`)
   }
 
-  const amountToMint = amount ? amount : 1n
+  const amountToMint = getMintAmount(amount)
 
   const _client = (client ??
     createPublicClient({
diff --git a/packages/moshicam/src/test-transactions.ts b/packages/moshicam/src/test-transactions.ts
index a82b2b389..2e34d9089 100644
--- a/packages/moshicam/src/test-transactions.ts
+++ b/packages/moshicam/src/test-transactions.ts
@@ -34,8 +34,8 @@ export const failingTestCases = [
   createTestCase(COLLECT_FROM_USER_MOSHICAM, 'when chainId is not correct', {
     chainId: 99,
   }),
-  createTestCase(COLLECT_FROM_USER_MOSHICAM, 'when amount is less than one', {
-    amount: 0,
+  createTestCase(COLLECT_FROM_USER_MOSHICAM, 'when amount is not sufficient', {
+    amount: GreaterThanOrEqual(11),
   }),
   createTestCase(
     COLLECT_FROM_USER_MOSHICAM,