diff --git a/.changeset/blue-points-float.md b/.changeset/blue-points-float.md
new file mode 100644
index 00000000..72d25850
--- /dev/null
+++ b/.changeset/blue-points-float.md
@@ -0,0 +1,5 @@
+---
+'@protocolink/test-helpers': patch
+---
+
+add Polygon USDC faucet
diff --git a/.changeset/rude-rings-trade.md b/.changeset/rude-rings-trade.md
new file mode 100644
index 00000000..19cfb904
--- /dev/null
+++ b/.changeset/rude-rings-trade.md
@@ -0,0 +1,5 @@
+---
+'@protocolink/api': patch
+---
+
+add customFees in RouterData
diff --git a/packages/api/src/types.ts b/packages/api/src/types.ts
index 314a00e3..09b5406c 100644
--- a/packages/api/src/types.ts
+++ b/packages/api/src/types.ts
@@ -22,6 +22,7 @@ export interface RouterData {
   permitSig?: string;
   referral?: string;
   referrals?: Referral[];
+  customFees?: Fee[];
 }
 
 export interface Fee {
diff --git a/packages/test-helpers/src/utils/faucet.ts b/packages/test-helpers/src/utils/faucet.ts
index 01c56438..46164fe1 100644
--- a/packages/test-helpers/src/utils/faucet.ts
+++ b/packages/test-helpers/src/utils/faucet.ts
@@ -15,6 +15,7 @@ export const faucetMap: Record<number, { default: string; specified?: Record<str
     specified: {
       '0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619': '0x1eED63EfBA5f81D95bfe37d82C8E736b974F477b', // WETH
       '0x1BFD67037B42Cf73acF2047067bd4F2C47D9BfD6': '0x0AFF6665bB45bF349489B20E225A6c5D78E2280F', // WBTC
+      '0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174': '0xe7804c37c13166fF0b37F5aE0BB07A3aEbb6e245', // USDC
     },
   },
   [common.ChainId.arbitrum]: {