diff --git a/src/api/hooks/useGetDelegationNodeCommissionChange.ts b/src/api/hooks/useGetDelegationNodeCommissionChange.ts
index 277a8cbb..8768da37 100644
--- a/src/api/hooks/useGetDelegationNodeCommissionChange.ts
+++ b/src/api/hooks/useGetDelegationNodeCommissionChange.ts
@@ -1,6 +1,6 @@
 import {useQuery} from "@tanstack/react-query";
 import {Types} from "aptos";
-import {getValidatorCommission} from "..";
+import {getValidatorCommissionChange} from "..";
 import {useGlobalState} from "../../global-config/GlobalConfig";
 import {ResponseError} from "../client";
 import {MoveValue} from "aptos/src/generated";
@@ -21,8 +21,8 @@ export function useGetDelegationNodeCommissionChange({
   const [{aptos_client: client}] = useGlobalState();
 
   const query = useQuery<Types.MoveValue[], ResponseError, number>({
-    queryKey: ["validatorCommission", client, validatorAddress],
-    queryFn: () => getValidatorCommission(client, validatorAddress),
+    queryKey: ["validatorCommissionChange", client, validatorAddress],
+    queryFn: () => getValidatorCommissionChange(client, validatorAddress),
     select: (res: MoveValue[]) => Number(res ? res[0] : 0) / 100, // commission rate: 22.85% is represented as 2285
   });
 
diff --git a/src/api/index.ts b/src/api/index.ts
index 476b6856..367a82da 100644
--- a/src/api/index.ts
+++ b/src/api/index.ts
@@ -253,13 +253,13 @@ export async function getValidatorCommission(
 
 export async function getValidatorCommissionChange(
   client: AptosClient,
-  poolAddress: Types.Address,
+  validatorAddress: Types.Address,
 ): Promise<Types.MoveValue[]> {
   const payload: Types.ViewRequest = {
     function:
       "0x1::delegation_pool::operator_commission_percentage_next_lockup_cycle",
     type_arguments: [],
-    arguments: [poolAddress],
+    arguments: [validatorAddress],
   };
   return withResponseError(client.view(payload));
 }