diff --git a/src/app/(protected)/my-page/characters/page.tsx b/src/app/(protected)/my-page/characters/page.tsx
index 0e2038e1..efe0664e 100644
--- a/src/app/(protected)/my-page/characters/page.tsx
+++ b/src/app/(protected)/my-page/characters/page.tsx
@@ -24,7 +24,7 @@ const CharactersPageContent = () => {
 	const tooltipWrapperRef = useRef<HTMLDivElement>(null);
 
 	const { data: myPageData } = useQuery<MyData>({
-		queryKey: ["my-page"],
+		queryKey: ["myPage"],
 		queryFn: async () => await fetch("/api/my-page").then((res) => res.json()),
 	});
 
diff --git a/src/app/(protected)/my-page/page.tsx b/src/app/(protected)/my-page/page.tsx
index 2dfc644e..fdd66e94 100644
--- a/src/app/(protected)/my-page/page.tsx
+++ b/src/app/(protected)/my-page/page.tsx
@@ -22,11 +22,10 @@ export default function MyPage() {
 	const setUser = useUserStore((state) => state.setUser);
 
 	const { data: myPageData, isFetching } = useQuery<MyData>({
-		queryKey: ["my-page"],
+		queryKey: ["myPage"],
 		queryFn: async () => await fetch("/api/my-page").then((res) => res.json()),
 		enabled: !!userData.memberId,
 		staleTime: 1000 * 60 * 5,
-		gcTime: 1000 * 60 * 60,
 	});
 
 	const handlePersonaClick = (id: number) => {
diff --git a/src/app/(protected)/my-page/task-detail/[taskId]/ExpiredTaskDetailPage.tsx b/src/app/(protected)/my-page/task-detail/[taskId]/ExpiredTaskDetailPage.tsx
index f8db17a9..b273704e 100644
--- a/src/app/(protected)/my-page/task-detail/[taskId]/ExpiredTaskDetailPage.tsx
+++ b/src/app/(protected)/my-page/task-detail/[taskId]/ExpiredTaskDetailPage.tsx
@@ -270,7 +270,7 @@ export default function ExpiredTaskDetailPage({ task, initialTask }: Props) {
 										style={{
 											width: `${BAR.SLIDER_RADIUS * 2}px`,
 											height: `${BAR.SLIDER_RADIUS * 2}px`,
-											left: `calc(${(task.concentration / 5) * 100}% - ${BAR.SLIDER_RADIUS * 2}px)`,
+											left: `calc(${task.concentration}% - ${BAR.SLIDER_RADIUS * 2}px)`,
 											transition: "left 0.2s ease",
 										}}
 									/>
diff --git a/src/app/(protected)/retrospection/[taskId]/RetrospectionPageClient.tsx b/src/app/(protected)/retrospection/[taskId]/RetrospectionPageClient.tsx
index 96ca2410..3f8d0b01 100644
--- a/src/app/(protected)/retrospection/[taskId]/RetrospectionPageClient.tsx
+++ b/src/app/(protected)/retrospection/[taskId]/RetrospectionPageClient.tsx
@@ -50,7 +50,7 @@ export default function RetrospectionPageClient({ task }: Props) {
 			createRetrospect({ taskId, retrospection }),
 		onSuccess: () => {
 			router.push("/retrospection/complete");
-			queryClient.invalidateQueries({ queryKey: ["my-page", "tasks", "home"] });
+			queryClient.invalidateQueries({ queryKey: ["tasks", "home", "myPage"] });
 		},
 	});
 
@@ -164,7 +164,7 @@ export default function RetrospectionPageClient({ task }: Props) {
 							taskId: task.id,
 							retrospection: {
 								...retrospectContent,
-								satisfaction: retrospectContent.satisfaction * 20,
+								satisfaction: (retrospectContent.satisfaction + 1) * 20,
 								concentration: retrospectContent.concentration * 20,
 							},
 						})