diff --git a/apps/cs/src/pages/contents/ui/modify-page.tsx b/apps/cs/src/pages/contents/ui/modify-page.tsx
index e783e9c1c..c6347ea59 100644
--- a/apps/cs/src/pages/contents/ui/modify-page.tsx
+++ b/apps/cs/src/pages/contents/ui/modify-page.tsx
@@ -1,5 +1,6 @@
 "use client";
 
+import { useRouter } from "next/navigation";
 import { useEffect, useState } from "react";
 import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { useConfirm } from "@frontend-opensource/use-react-hooks";
@@ -24,6 +25,7 @@ import { useAlertStore, useMutationWrapper } from "@/shared/lib";
 import { ContentsForm } from "./contents-form";
 
 function ModifyPage({ sequential }: { sequential: string }) {
+  const router = useRouter();
   const { confirm } = useConfirm();
   const queryClient = useQueryClient();
   const alert = useAlertStore((state) => state.setMessage);
@@ -51,9 +53,11 @@ function ModifyPage({ sequential }: { sequential: string }) {
     mutationFn: (data: ContentsFormData) => ContentsApi.createContents(data),
     onSuccess: () => {
       setContsVer(0);
-      alert("수정되었습니다.");
-      queryClient.invalidateQueries({
-        queryKey: [ENDPOINT.CMS_SERVICE.CONTENTS_DETAILS, contsSn],
+      alert("수정되었습니다.", () => {
+        queryClient.invalidateQueries({
+          queryKey: [ENDPOINT.CMS_SERVICE.CONTENTS_DETAILS, contsSn],
+        });
+        router.back();
       });
     },
   });
@@ -62,7 +66,7 @@ function ModifyPage({ sequential }: { sequential: string }) {
     mutationFn: (data: ContentsFormData) =>
       ContentsApi.updateContents(contsSn, contsVer, data),
     onSuccess: () => {
-      alert("수정되었습니다.");
+      alert("수정되었습니다.", router.back);
     },
   });
 
@@ -70,9 +74,11 @@ function ModifyPage({ sequential }: { sequential: string }) {
     mutationFn: () => ContentsApi.deleteContents(contsSn, contsVer),
     onSuccess: () => {
       setContsVer(0);
-      alert("삭제되었습니다.");
-      queryClient.invalidateQueries({
-        queryKey: [ENDPOINT.CMS_SERVICE.CONTENTS_DETAILS, contsSn],
+      alert("삭제되었습니다.", () => {
+        queryClient.invalidateQueries({
+          queryKey: [ENDPOINT.CMS_SERVICE.CONTENTS_DETAILS, contsSn],
+        });
+        router.back();
       });
     },
   });
diff --git a/apps/cs/src/pages/file/ui/file-page.tsx b/apps/cs/src/pages/file/ui/file-page.tsx
index 8243d47d1..8b5eba617 100644
--- a/apps/cs/src/pages/file/ui/file-page.tsx
+++ b/apps/cs/src/pages/file/ui/file-page.tsx
@@ -39,8 +39,7 @@ function FilePage() {
     mutationFn: (atflId: string) =>
       AttachmentApi.deleteAttachmentByAtflId(atflId),
     onSuccess: () => {
-      query.refetch();
-      alert("삭제되었습니다.");
+      alert("삭제되었습니다.", query.refetch);
     },
   });