diff --git a/src/constants/searchParams.constant.ts b/src/constants/searchParams.constant.ts
index b657b8f..025624b 100644
--- a/src/constants/searchParams.constant.ts
+++ b/src/constants/searchParams.constant.ts
@@ -1,5 +1,6 @@
 export const SORT_TYPE = {
   작성일순: '',
   조회순: 'dailyViewCount',
+  조회변동순: 'viewGrowth',
   좋아요순: 'dailyLikeCount',
 } as const;
diff --git a/src/types/searchParams.type.ts b/src/types/searchParams.type.ts
index a8990b9..681e149 100644
--- a/src/types/searchParams.type.ts
+++ b/src/types/searchParams.type.ts
@@ -1,6 +1,6 @@
 import { SORT_TYPE } from '@/constants';
 
-export type SortKey = '작성일순' | '조회순' | '좋아요순';
+export type SortKey = '작성일순' | '조회순' | '조회변동순' | '좋아요순';
 export type SortValue = (typeof SORT_TYPE)[keyof typeof SORT_TYPE];
 
 export type SortType = Record<SortKey, string>;