diff --git a/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinComponent.tsx b/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinComponent.tsx
index a7e92cbd..8182500a 100644
--- a/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinComponent.tsx
+++ b/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinComponent.tsx
@@ -201,6 +201,7 @@ export const BitcoinComponent = (props: BitcoinComponentParams) => {
     }
 
     const sendAmount = amount - Math.floor(fee);
+    console.log("sendAmount", sendAmount);
 
     // const selfAddr = account.address!;
     // console.log("TESTTTTTTTT");
diff --git a/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinSigner.ts b/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinSigner.ts
index f58599bf..fdc28a78 100644
--- a/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinSigner.ts
+++ b/mpc-core-kit-web/mpc-core-kit-bitcoin/src/BitcoinSigner.ts
@@ -6,8 +6,12 @@ export function createBitcoinJsSigner(props: { coreKitInstance: Web3AuthMPCCoreK
   return {
     sign: async (hash: Buffer, lowR?: boolean) => {
       let sig = await props.coreKitInstance.sign(hash);
+      console.log("sig", sig);
       const { r, s } = sigToRSV(sig);
+      console.log("r", r);
+      console.log("s", s);
       const sigBuffer = Buffer.concat([r, s]);
+      console.log("sigBuffer", sigBuffer);
       return sigBuffer;
     },
     publicKey: props.coreKitInstance.getPubKeyPoint().toSEC1(secp256k1, true),