diff --git a/.changeset/brown-carpets-learn.md b/.changeset/brown-carpets-learn.md
new file mode 100644
index 0000000..5186c8c
--- /dev/null
+++ b/.changeset/brown-carpets-learn.md
@@ -0,0 +1,5 @@
+---
+'@spore-sdk/core': patch
+---
+
+add feerate to createMultipleSpores
diff --git a/packages/core/src/api/composed/spore/createSpore.ts b/packages/core/src/api/composed/spore/createSpore.ts
index 7384a6c..bd423e0 100644
--- a/packages/core/src/api/composed/spore/createSpore.ts
+++ b/packages/core/src/api/composed/spore/createSpore.ts
@@ -231,6 +231,7 @@ export async function createMultipleSpores(props: {
     paymentAmount?: (minPayment: BI, lock: Script, cell: Cell) => BIish;
   };
   maxTransactionSize?: number | false;
+  feeRate?: BIish | undefined;
   config?: SporeConfig;
 }): Promise<{
   txSkeleton: helpers.TransactionSkeletonType;
@@ -301,6 +302,7 @@ export async function createMultipleSpores(props: {
     txSkeleton,
     fromInfos: props.fromInfos,
     changeAddress: props.changeAddress,
+    feeRate: props.feeRate,
     updateTxSkeletonAfterCollection(_txSkeleton) {
       // Generate and inject SporeID
       _txSkeleton = injectNewSporeIds({