diff --git a/src/app/api/dashboard/detail/route.ts b/src/app/api/dashboard/detail/route.ts
index 9534e37..5fbfb07 100644
--- a/src/app/api/dashboard/detail/route.ts
+++ b/src/app/api/dashboard/detail/route.ts
@@ -2,9 +2,19 @@ import { NextResponse } from 'next/server';
 
 import { getDashboardDetailTodos } from '@/shared/lib/customApi/getDashboardDetailTodos';
 
-export async function GET() {
+const parseGoalIds = (rawGoalIds: string | null): number[] => {
+  if (!rawGoalIds) return [];
+  return rawGoalIds
+    .split(',')
+    .map((value) => Number(value.trim()))
+    .filter((id) => Number.isInteger(id) && id > 0);
+};
+
+export async function GET(request: Request) {
   try {
-    const result = await getDashboardDetailTodos();
+    const { searchParams } = new URL(request.url);
+    const goalIds = parseGoalIds(searchParams.get('goalIds'));
+    const result = await getDashboardDetailTodos(goalIds);
 
     return NextResponse.json(result, {
       status: result.hasAnySuccess ? 200 : 502,
diff --git a/src/features/dashboard/components/DashboardDetail/index.tsx b/src/features/dashboard/components/DashboardDetail/index.tsx
index 2f0679c..5359ac4 100644
--- a/src/features/dashboard/components/DashboardDetail/index.tsx
+++ b/src/features/dashboard/components/DashboardDetail/index.tsx
@@ -8,14 +8,14 @@ import Empty from '@/shared/components/Empty';
 import PageSubTitle from '@/shared/components/PageSubTitle';
 import GoalBox from '../GoalBox';
 
-import { dashboardQueries } from '@/shared/lib/query/queryFunction';
+import { dashboardQueries, goalQueries } from '@/shared/lib/query/queryFunction';
 import { useTodoModeStore } from '@/shared/stores/useTodoModeStore';
 import { useLanguage } from '@/shared/contexts/LanguageContext';
 import { GITHUB_DISCONNECTED_SESSION_KEY } from '@/shared/constants/github';
 
 export default function DashboardDetail() {
   const mode = useTodoModeStore((state) => state.mode);
-  const { data: goalDetail } = useQuery(dashboardQueries.detailTodos());
+  const { data: goals, isFetched: isGoalsFetched } = useQuery(goalQueries.list({ limit: 100 }));
   const { t } = useLanguage();
 
   const [isGithubDisconnectedSession] = useState(() => {
@@ -23,12 +23,23 @@ export default function DashboardDetail() {
     return window.sessionStorage.getItem(GITHUB_DISCONNECTED_SESSION_KEY) === 'true';
   });
 
-  const visibleGoals =
+  const visibleGoalIds =
     mode === 'GITHUB' && isGithubDisconnectedSession
       ? []
-      : (goalDetail?.items?.filter((item) => item.goal.source === mode) ?? []);
+      : (goals?.goals?.filter((goal) => goal.source === mode).map((goal) => goal.id) ?? []);
 
-  if (mode === 'MANUAL' && visibleGoals.length === 0) {
+  const { data: goalDetail } = useQuery({
+    ...dashboardQueries.detailTodosByGoals(visibleGoalIds),
+    enabled: visibleGoalIds.length > 0,
+  });
+
+  const visibleGoals = goalDetail?.items ?? [];
+
+  if (!isGoalsFetched) {
+    return null;
+  }
+
+  if (mode === 'MANUAL' && visibleGoalIds.length === 0) {
     return <Empty>{t.dashboard.noFirstGoal}</Empty>;
   }
 
diff --git a/src/features/dashboard/components/TaskCardWrapper/index.tsx b/src/features/dashboard/components/TaskCardWrapper/index.tsx
index 5d104e6..dfee088 100644
--- a/src/features/dashboard/components/TaskCardWrapper/index.tsx
+++ b/src/features/dashboard/components/TaskCardWrapper/index.tsx
@@ -60,13 +60,13 @@ export default function TaskCardWrapper({
           error instanceof ApiError
             ? error.message
             : todoDetail.type === 'ISSUE'
-              ? 'GitHub Issue close�� �����߽��ϴ�. ��� �� �ٽ� �õ����ּ���.'
-              : 'GitHub PR merge�� �����߽��ϴ�. ��� �� �ٽ� �õ����ּ���.';
+              ? 'GitHub Issue close에 실패했습니다. 다시 시도해주세요.'
+              : 'GitHub PR merge에 실패했습니다. 다시 시도해주세요.';
         showToast(message, 'fail');
       } else {
-        showToast('���� ���� ������Ʈ�� �����߽��ϴ�.', 'fail');
+        showToast('할 일 상태 업데이트에 실패했습니다.', 'fail');
       }
-      console.error('���� ���� ������Ʈ ����:', error);
+      console.error('할 일 상태 업데이트 오류:', error);
     }
   };
 
@@ -83,7 +83,7 @@ export default function TaskCardWrapper({
         showToast(nextStarred ? t.mutations.favoriteAdded : t.mutations.favoriteRemoved);
       },
       onError: (error) => {
-        console.error(error);
+        console.error('즐겨찾기 상태 업데이트 오류:', error);
         setStarred(!nextStarred);
       },
     });
diff --git a/src/shared/lib/api/fetchDashboard.ts b/src/shared/lib/api/fetchDashboard.ts
index 6cfc630..90436a9 100644
--- a/src/shared/lib/api/fetchDashboard.ts
+++ b/src/shared/lib/api/fetchDashboard.ts
@@ -36,8 +36,15 @@ class FetchDashboard {
     return payload.data;
   };
 
-  getDashboardDetailTodos = async (): Promise<{ items: DashboardDetailTodosResponse[] }> => {
-    const response = await fetch('/api/dashboard/detail', {
+  getDashboardDetailTodos = async (goalIds?: number[]): Promise<{ items: DashboardDetailTodosResponse[] }> => {
+    const params = new URLSearchParams();
+    const normalizedGoalIds = (goalIds ?? []).filter((id) => Number.isInteger(id) && id > 0);
+    if (normalizedGoalIds.length > 0) {
+      params.set('goalIds', normalizedGoalIds.join(','));
+    }
+
+    const requestUrl = params.size > 0 ? `/api/dashboard/detail?${params.toString()}` : '/api/dashboard/detail';
+    const response = await fetch(requestUrl, {
       method: 'GET',
       headers: {
         Accept: 'application/json',
diff --git a/src/shared/lib/customApi/getDashboardDetailTodos.ts b/src/shared/lib/customApi/getDashboardDetailTodos.ts
index 23e8900..1ece065 100644
--- a/src/shared/lib/customApi/getDashboardDetailTodos.ts
+++ b/src/shared/lib/customApi/getDashboardDetailTodos.ts
@@ -19,14 +19,25 @@ const toProgressPercent = (completedCount: number, todoCount: number): number =>
   return Math.round((completedCount / todoCount) * 100);
 };
 
-export const getDashboardDetailTodos = async (): Promise<DashboardDetailTodosResult> => {
+const normalizeGoalIds = (goalIds?: number[]): number[] => {
+  if (!goalIds) return [];
+  return [...new Set(goalIds.filter((id) => Number.isInteger(id) && id > 0))];
+};
+
+export const getDashboardDetailTodos = async (goalIds?: number[]): Promise<DashboardDetailTodosResult> => {
+  const targetGoalIds = normalizeGoalIds(goalIds);
+  const targetGoalIdSet = new Set(targetGoalIds);
+  const todoFetchLimit = Math.max(SAFE_LIMIT * Math.max(targetGoalIds.length, 1), SAFE_LIMIT * 5);
+
   const [goalsRes, openTodosRes, doneTodosRes] = await Promise.allSettled([
-    fetchGoals.getGoals(),
-    fetchTodos.getTodos({ sort: 'LATEST', search: '', limit: 300, done: false }),
-    fetchTodos.getTodos({ sort: 'LATEST', search: '', limit: 300, done: true }),
+    fetchGoals.getGoals({ limit: Math.max(targetGoalIds.length, 50) }),
+    fetchTodos.getTodos({ sort: 'LATEST', search: '', limit: todoFetchLimit, done: false }),
+    fetchTodos.getTodos({ sort: 'LATEST', search: '', limit: todoFetchLimit, done: true }),
   ]);
 
-  const goals = goalsRes.status === 'fulfilled' ? goalsRes.value.goals : [];
+  const allGoals = goalsRes.status === 'fulfilled' ? goalsRes.value.goals : [];
+  const goals =
+    targetGoalIds.length > 0 ? allGoals.filter((goal) => targetGoalIdSet.has(goal.id)) : allGoals;
   const openTodos = openTodosRes.status === 'fulfilled' ? openTodosRes.value.todos : [];
   const doneTodos = doneTodosRes.status === 'fulfilled' ? doneTodosRes.value.todos : [];
 
diff --git a/src/shared/lib/query/keyFactory.ts b/src/shared/lib/query/keyFactory.ts
index 2c19a9c..b56e160 100644
--- a/src/shared/lib/query/keyFactory.ts
+++ b/src/shared/lib/query/keyFactory.ts
@@ -59,4 +59,5 @@ export const dashboardKeys = {
   all: ['dashboard'] as const,
   summary: () => [...dashboardKeys.all, 'summary'] as const,
   detailTodos: () => [...dashboardKeys.all, 'detailTodos'] as const,
+  detailTodosByGoals: (goalIds: number[]) => [...dashboardKeys.detailTodos(), goalIds] as const,
 };
diff --git a/src/shared/lib/query/queryFunction.ts b/src/shared/lib/query/queryFunction.ts
index 20aa8e3..838961d 100644
--- a/src/shared/lib/query/queryFunction.ts
+++ b/src/shared/lib/query/queryFunction.ts
@@ -177,4 +177,11 @@ export const dashboardQueries = {
       queryFn: () => fetchDashboard.getDashboardDetailTodos(),
       staleTime: DASHBOARD_STALE_TIME,
     }),
+
+  detailTodosByGoals: (goalIds: number[]) =>
+    queryOptions({
+      queryKey: dashboardKeys.detailTodosByGoals(goalIds),
+      queryFn: () => fetchDashboard.getDashboardDetailTodos(goalIds),
+      staleTime: DASHBOARD_STALE_TIME,
+    }),
 };