diff --git a/.changeset/slimy-rockets-watch.md b/.changeset/slimy-rockets-watch.md
new file mode 100644
index 00000000..10201d25
--- /dev/null
+++ b/.changeset/slimy-rockets-watch.md
@@ -0,0 +1,5 @@
+---
+"@rgbpp-sdk/btc": patch
+---
+
+Fix the message of INSUFFICIENT_UTXO error when collection failed
diff --git a/packages/btc/src/transaction/build.ts b/packages/btc/src/transaction/build.ts
index 9e8451c6..9ff8de23 100644
--- a/packages/btc/src/transaction/build.ts
+++ b/packages/btc/src/transaction/build.ts
@@ -310,7 +310,7 @@ export class TxBuilder {
     // If not collected enough satoshi, throw error
     const insufficientBalance = collected < targetAmount;
     if (insufficientBalance) {
-      const recommendedDeposit = collected - targetAmount + this.minUtxoSatoshi;
+      const recommendedDeposit = targetAmount - collected + this.minUtxoSatoshi;
       throw TxBuildError.withComment(
         ErrorCodes.INSUFFICIENT_UTXO,
         `expected: ${targetAmount}, actual: ${collected}. You may wanna deposit more satoshi to prevent the error, for example: ${recommendedDeposit}`,