diff --git a/src/apis/external/useGetExternalName.ts b/src/apis/external/useGetExternalName.ts
index 35619b3c..922452f6 100644
--- a/src/apis/external/useGetExternalName.ts
+++ b/src/apis/external/useGetExternalName.ts
@@ -17,9 +17,10 @@ const getExternalName = async (teamId: number): Promise<string> => {
   }
 };
 
-export const useGetExternalName = (teamId: number) => {
+export const useGetExternalName = (teamId: number, opts?: { enabled?: boolean }) => {
   return useQuery({
     queryKey: [queryKey.EXTERNAL_NAME, teamId],
     queryFn: () => getExternalName(teamId),
+    enabled: (opts?.enabled ?? true) && Number.isFinite(teamId) && teamId > 0,
   });
 };
diff --git a/src/apis/goal/useGetGoalName.ts b/src/apis/goal/useGetGoalName.ts
index ba5a9b9a..9666402a 100644
--- a/src/apis/goal/useGetGoalName.ts
+++ b/src/apis/goal/useGetGoalName.ts
@@ -17,9 +17,10 @@ const getGoalName = async (teamId: number): Promise<string> => {
   }
 };
 
-export const useGetGoalName = (teamId: number) => {
+export const useGetGoalName = (teamId: number, opts?: { enabled?: boolean }) => {
   return useQuery({
     queryKey: [queryKey.GOAL_NAME, teamId],
     queryFn: () => getGoalName(teamId),
+    enabled: (opts?.enabled ?? true) && Number.isFinite(teamId) && teamId > 0,
   });
 };
diff --git a/src/apis/issue/useGetIssueName.ts b/src/apis/issue/useGetIssueName.ts
index af4c3028..5d138d15 100644
--- a/src/apis/issue/useGetIssueName.ts
+++ b/src/apis/issue/useGetIssueName.ts
@@ -17,9 +17,10 @@ const getIssueName = async (teamId: number): Promise<string> => {
   }
 };
 
-export const useGetIssueName = (teamId: number) => {
+export const useGetIssueName = (teamId: number, opts?: { enabled?: boolean }) => {
   return useQuery({
     queryKey: [queryKey.ISSUE_NAME, teamId],
     queryFn: () => getIssueName(teamId),
+    enabled: (opts?.enabled ?? true) && Number.isFinite(teamId) && teamId > 0,
   });
 };
diff --git a/src/components/DetailView/DetailHeader.tsx b/src/components/DetailView/DetailHeader.tsx
index bb2f5350..54cbaef7 100644
--- a/src/components/DetailView/DetailHeader.tsx
+++ b/src/components/DetailView/DetailHeader.tsx
@@ -1,7 +1,4 @@
 import TeamIcon from '../ListView/TeamIcon';
-import { useGetGoalName } from '../../apis/goal/useGetGoalName.ts';
-import { useGetExternalName } from '../../apis/external/useGetExternalName.ts';
-import { useGetIssueName } from '../../apis/issue/useGetIssueName.ts';
 import { useNavigate, useParams } from 'react-router-dom';
 import { useGetWorkspaceTeams } from '../../apis/setting/useGetWorkspaceTeams.ts';
 import { useMemo } from 'react';
@@ -10,17 +7,12 @@ interface DetailHeaderProps {
   type: 'goal' | 'issue' | 'external';
   defaultTitle: string; // 상세페이지 제목에 아무것도 입력되지 않았을 때 기본 타이틀
   title: string; // 상세페이지 제목으로부터 전달받아올 타이틀
+  detailId?: string; // 상세페이지 id (부모에서 받아올 예정)
 }
 
-const DetailHeader = ({ type, defaultTitle, title }: DetailHeaderProps) => {
+const DetailHeader = ({ type, defaultTitle, title, detailId }: DetailHeaderProps) => {
   const navigate = useNavigate();
   const teamId = Number(useParams<{ teamId: string }>().teamId);
-  const { data: detailId } =
-    type === 'goal'
-      ? useGetGoalName(teamId)
-      : type === 'issue'
-        ? useGetIssueName(teamId)
-        : useGetExternalName(teamId);
 
   // 팀 정보 불러오기
   const { data: teamData } = useGetWorkspaceTeams();
@@ -28,17 +20,22 @@ const DetailHeader = ({ type, defaultTitle, title }: DetailHeaderProps) => {
     return teamData?.pages[0].teamList.find((team) => team.teamId === Number(teamId));
   }, [teamData, teamId]);
 
+  const canNavigate = Boolean(currentTeam?.teamId);
+
   return (
     <div className="flex gap-[3.2rem] flex-nowrap">
       {/* 팀 아이콘, 팀명, props로 요소 전달 가능 */}
       <TeamIcon
         teamName={currentTeam?.teamName}
         teamImgUrl={currentTeam?.teamImageUrl}
-        onClick={() => navigate(`/workspace/team/${currentTeam?.teamId}/${type}`)}
+        onClick={() => {
+          if (!canNavigate) return;
+          navigate(`/workspace/team/${currentTeam?.teamId}/${type}`);
+        }}
       />
       <div className="flex gap-[1.6rem] items-center overflow-hidden">
         {/* 상세페이지 ID */}
-        <div className="flex whitespace-nowrap font-body-b text-gray-600">{detailId}</div>
+        <div className="flex whitespace-nowrap font-body-b text-gray-600">{detailId ?? ''}</div>
         {/**
          * 상세페이지 이름
          * - 상세페이지 제목에 아무것도 입력되지 않았을 때는 defaultTitle(placeholder명과 동일) 렌더링
diff --git a/src/components/DetailView/WorkspaceDetailHeader.tsx b/src/components/DetailView/WorkspaceDetailHeader.tsx
index 8365b79b..cd2cae89 100644
--- a/src/components/DetailView/WorkspaceDetailHeader.tsx
+++ b/src/components/DetailView/WorkspaceDetailHeader.tsx
@@ -1,8 +1,5 @@
 import WorkspaceIcon from '../ListView/WorkspaceIcon';
 import { useNavigate, useParams } from 'react-router-dom';
-import { useGetGoalName } from '../../apis/goal/useGetGoalName.ts';
-import { useGetIssueName } from '../../apis/issue/useGetIssueName.ts';
-import { useGetExternalName } from '../../apis/external/useGetExternalName.ts';
 import { useGetWorkspaceTeams } from '../../apis/setting/useGetWorkspaceTeams.ts';
 import { useMemo } from 'react';
 
@@ -10,17 +7,17 @@ interface WorkspaceDetailHeaderProps {
   type: 'goal' | 'issue' | 'external';
   defaultTitle: string; // 상세페이지 제목에 아무것도 입력되지 않았을 때 기본 타이틀
   title: string; // 상세페이지 제목으로부터 전달받아올 타이틀
+  detailId?: string;
 }
 
-const WorkspaceDetailHeader = ({ type, defaultTitle, title }: WorkspaceDetailHeaderProps) => {
+const WorkspaceDetailHeader = ({
+  type,
+  defaultTitle,
+  title,
+  detailId,
+}: WorkspaceDetailHeaderProps) => {
   const navigate = useNavigate();
   const teamId = Number(useParams<{ teamId: string }>().teamId);
-  const { data: detailId } =
-    type === 'goal'
-      ? useGetGoalName(teamId)
-      : type === 'issue'
-        ? useGetIssueName(teamId)
-        : useGetExternalName(teamId);
 
   // 팀 정보 불러오기
   const { data: teamData } = useGetWorkspaceTeams();
@@ -28,17 +25,22 @@ const WorkspaceDetailHeader = ({ type, defaultTitle, title }: WorkspaceDetailHea
     return teamData?.pages[0].teamList.find((team) => team.teamId === Number(teamId));
   }, [teamData, teamId]);
 
+  const canNavigate = Boolean(currentTeam?.teamId);
+
   return (
     <div className="flex gap-[3.2rem] flex-nowrap">
       {/* 워크스페이스 아이콘, 워크스페이스명, props로 요소 전달 가능 */}
       <WorkspaceIcon
         workspaceName={currentTeam?.teamName}
         workspaceImgUrl={currentTeam?.teamImageUrl}
-        onClick={() => navigate(`/workspace/default/team/${currentTeam?.teamId}/${type}`)}
+        onClick={() => {
+          if (!canNavigate) return;
+          navigate(`/workspace/default/team/${currentTeam?.teamId}/${type}`);
+        }}
       />
       <div className="flex gap-[1.6rem] items-center overflow-hidden">
         {/* 상세페이지 ID */}
-        <div className="flex whitespace-nowrap font-body-b text-gray-600">{detailId}</div>
+        <div className="flex whitespace-nowrap font-body-b text-gray-600">{detailId ?? ''}</div>
         {/**
          * 상세페이지 이름
          * - 상세페이지 제목에 아무것도 입력되지 않았을 때는 defaultTitle(placeholder명과 동일) 렌더링
diff --git a/src/pages/external/ExternalDetail.tsx b/src/pages/external/ExternalDetail.tsx
index 81b9f2da..6e9eb70d 100644
--- a/src/pages/external/ExternalDetail.tsx
+++ b/src/pages/external/ExternalDetail.tsx
@@ -68,6 +68,7 @@ import {
 import { useToast } from '../../components/Toast/ToastProvider.tsx';
 import { useModalActions, useModalInfo } from '../../hooks/useModal.ts';
 import Modal from '../../components/Modal/Modal.tsx';
+import { useGetExternalName } from '../../apis/external/useGetExternalName.ts';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -162,6 +163,15 @@ const ExternalDetail = ({ initialMode }: ExternalDetailProps) => {
       ]
     : [];
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetExternalName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : externalDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -476,14 +486,19 @@ const ExternalDetail = ({ initialMode }: ExternalDetailProps) => {
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <DetailHeader type={'external'} defaultTitle="제목을 작성해보세요" title={title} />
+      <DetailHeader
+        type={'external'}
+        defaultTitle="제목을 작성해보세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="제목을 작성해보세요"
@@ -514,7 +529,7 @@ const ExternalDetail = ({ initialMode }: ExternalDetailProps) => {
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>
diff --git a/src/pages/goal/GoalDetail.tsx b/src/pages/goal/GoalDetail.tsx
index b95a1142..d86a6793 100644
--- a/src/pages/goal/GoalDetail.tsx
+++ b/src/pages/goal/GoalDetail.tsx
@@ -53,6 +53,7 @@ import { queryKey } from '../../constants/queryKey';
 import queryClient from '../../utils/queryClient';
 import { useModalActions, useModalInfo } from '../../hooks/useModal';
 import Modal from '../../components/Modal/Modal';
+import { useGetGoalName } from '../../apis/goal/useGetGoalName';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -103,6 +104,15 @@ const GoalDetail = ({ initialMode }: GoalDetailProps) => {
   const canPatch = Number.isFinite(numericGoalId); // PATCH 가능 조건
   const blocker = useBlocker(isEditable); // 편집하고 있는 상황에 화면 이동을 블로킹
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetGoalName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : goalDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -340,14 +350,19 @@ const GoalDetail = ({ initialMode }: GoalDetailProps) => {
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <DetailHeader type={'goal'} defaultTitle="목표를 생성하세요" title={title} />
+      <DetailHeader
+        type={'goal'}
+        defaultTitle="목표를 생성하세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="목표를 생성하세요"
@@ -378,7 +393,7 @@ const GoalDetail = ({ initialMode }: GoalDetailProps) => {
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>
diff --git a/src/pages/issue/IssueDetail.tsx b/src/pages/issue/IssueDetail.tsx
index 877e3d70..61d2577b 100644
--- a/src/pages/issue/IssueDetail.tsx
+++ b/src/pages/issue/IssueDetail.tsx
@@ -54,6 +54,7 @@ import { queryKey } from '../../constants/queryKey.ts';
 import { useHydrateIssueDetail } from '../../hooks/useHydrateIssueDetail.ts';
 import { useModalActions, useModalInfo } from '../../hooks/useModal.ts';
 import Modal from '../../components/Modal/Modal.tsx';
+import { useGetIssueName } from '../../apis/issue/useGetIssueName.ts';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -107,6 +108,15 @@ const IssueDetail = ({ initialMode }: IssueDetailProps) => {
   const canPatch = Number.isFinite(numericIssueId); // PATCH 가능 조건
   const blocker = useBlocker(isEditable); // 편집하고 있는 상황에 화면 이동을 블로킹
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetIssueName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : issueDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -355,14 +365,19 @@ const IssueDetail = ({ initialMode }: IssueDetailProps) => {
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <DetailHeader type={'issue'} defaultTitle="이슈를 생성하세요" title={title} />
+      <DetailHeader
+        type={'issue'}
+        defaultTitle="이슈를 생성하세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="이슈를 생성하세요"
@@ -393,7 +408,7 @@ const IssueDetail = ({ initialMode }: IssueDetailProps) => {
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>
diff --git a/src/pages/workspace/WorkspaceExternalDetail.tsx b/src/pages/workspace/WorkspaceExternalDetail.tsx
index e42e8b92..0ad7e872 100644
--- a/src/pages/workspace/WorkspaceExternalDetail.tsx
+++ b/src/pages/workspace/WorkspaceExternalDetail.tsx
@@ -68,6 +68,7 @@ import { useHydrateExternalDetail } from '../../hooks/useHydrateExternalDetail.t
 import { useModalActions, useModalInfo } from '../../hooks/useModal.ts';
 import { useToast } from '../../components/Toast/ToastProvider.tsx';
 import Modal from '../../components/Modal/Modal.tsx';
+import { useGetExternalName } from '../../apis/external/useGetExternalName.ts';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -162,6 +163,15 @@ const WorkspaceExternalDetail = ({ initialMode }: WorkspaceExternalDetailProps)
       ]
     : [];
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetExternalName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : externalDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -477,14 +487,19 @@ const WorkspaceExternalDetail = ({ initialMode }: WorkspaceExternalDetailProps)
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <WorkspaceDetailHeader type={'external'} defaultTitle="제목을 작성해보세요" title={title} />
+      <WorkspaceDetailHeader
+        type={'external'}
+        defaultTitle="제목을 작성해보세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="제목을 작성해보세요"
@@ -515,7 +530,7 @@ const WorkspaceExternalDetail = ({ initialMode }: WorkspaceExternalDetailProps)
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>
diff --git a/src/pages/workspace/WorkspaceGoalDetail.tsx b/src/pages/workspace/WorkspaceGoalDetail.tsx
index c0a8e427..d69a0a55 100644
--- a/src/pages/workspace/WorkspaceGoalDetail.tsx
+++ b/src/pages/workspace/WorkspaceGoalDetail.tsx
@@ -53,6 +53,7 @@ import queryClient from '../../utils/queryClient';
 import { queryKey } from '../../constants/queryKey';
 import { useModalActions, useModalInfo } from '../../hooks/useModal';
 import Modal from '../../components/Modal/Modal';
+import { useGetGoalName } from '../../apis/goal/useGetGoalName';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -103,6 +104,15 @@ const WorkspaceGoalDetail = ({ initialMode }: WorkspaceGoalDetailProps) => {
   const canPatch = Number.isFinite(numericGoalId); // PATCH 가능 조건
   const blocker = useBlocker(isEditable); // 편집하고 있는 상황에 화면 이동을 블로킹
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetGoalName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : goalDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -251,9 +261,6 @@ const WorkspaceGoalDetail = ({ initialMode }: WorkspaceGoalDetailProps) => {
   const handleCompletion = () => {
     if (!isCompleted) {
       // create 또는 edit 모드에서 view 모드로 전환하려는 시점
-      if (Number.isFinite(numericGoalId)) {
-        queryClient.invalidateQueries({ queryKey: ['GOAL_DETAIL', numericGoalId] }); // 동일 goalId에서 view로 들어갈 때도 최신화
-      }
       handleSubmit(); // 저장 성공 시 모드 전환
     } else {
       handleToggleMode(); // 모드 전환
@@ -343,14 +350,19 @@ const WorkspaceGoalDetail = ({ initialMode }: WorkspaceGoalDetailProps) => {
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <WorkspaceDetailHeader type={'goal'} defaultTitle="목표를 생성하세요" title={title} />
+      <WorkspaceDetailHeader
+        type={'goal'}
+        defaultTitle="목표를 생성하세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="목표를 생성하세요"
@@ -381,7 +393,7 @@ const WorkspaceGoalDetail = ({ initialMode }: WorkspaceGoalDetailProps) => {
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>
diff --git a/src/pages/workspace/WorkspaceIssueDetail.tsx b/src/pages/workspace/WorkspaceIssueDetail.tsx
index 9be35d68..bf416049 100644
--- a/src/pages/workspace/WorkspaceIssueDetail.tsx
+++ b/src/pages/workspace/WorkspaceIssueDetail.tsx
@@ -54,6 +54,7 @@ import queryClient from '../../utils/queryClient.ts';
 import { useHydrateIssueDetail } from '../../hooks/useHydrateIssueDetail.ts';
 import { useModalActions, useModalInfo } from '../../hooks/useModal.ts';
 import Modal from '../../components/Modal/Modal.tsx';
+import { useGetIssueName } from '../../apis/issue/useGetIssueName.ts';
 
 /** 상세페이지 모드 구분
  * (1) create - 생성 모드: 처음에 생성하여 작성 완료하기 전
@@ -107,6 +108,15 @@ const WorkspaceIssueDetail = ({ initialMode }: WorkspaceIssueDetailProps) => {
   const canPatch = Number.isFinite(numericIssueId); // PATCH 가능 조건
   const blocker = useBlocker(isEditable); // 편집하고 있는 상황에 화면 이동을 블로킹
 
+  // 생성 모드에서만 "다음 생성될 이름"을 조회
+  const isCreate = mode === 'create';
+  const { data: nextGeneratedName } = useGetIssueName(teamId, {
+    enabled: isCreate,
+  });
+
+  // 헤더표시용 이름: 생성 모드면 nextGeneratedName, 그 외엔 조회 데이터의 name
+  const headerDetailName = isCreate ? nextGeneratedName : issueDetail?.name;
+
   // 단일 선택 라벨
   const selectedStatusLabel = STATUS_LABELS[state];
   const selectedPriorityLabel = PRIORITY_LABELS[priority];
@@ -355,14 +365,19 @@ const WorkspaceIssueDetail = ({ initialMode }: WorkspaceIssueDetailProps) => {
   };
 
   return (
-    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem]">
+    <div className="flex flex-1 flex-col min-h-max gap-[5.7rem] w-full px-[3.2rem] pt-[3.2rem] overflow-x-auto basic-scroll">
       {/* 상세페이지 헤더 */}
-      <WorkspaceDetailHeader type={'issue'} defaultTitle="이슈를 생성하세요" title={title} />
+      <WorkspaceDetailHeader
+        type={'issue'}
+        defaultTitle="이슈를 생성하세요"
+        title={title}
+        detailId={headerDetailName}
+      />
 
       {/* 상세페이지 메인 */}
-      <div className="flex px-[3.2rem] gap-[8.8rem] w-full min-h-max">
+      <div className="flex px-[3.2rem] gap-[8.8rem] w-ful min-w-max min-h-max">
         {/* 상세페이지 좌측 영역 - 제목 & 상세설명 & 댓글 */}
-        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-h-max">
+        <div className="flex flex-col flex-1 gap-[3.2rem] w-[calc(100%-33rem)] min-w-[40rem] min-h-max">
           {/* 상세페이지 제목 */}
           <DetailTitle
             defaultTitle="이슈를 생성하세요"
@@ -393,7 +408,7 @@ const WorkspaceIssueDetail = ({ initialMode }: WorkspaceIssueDetailProps) => {
         </div>
 
         {/* 상세페이지 우측 영역 - 속성 탭 & 하단의 작성 완료 버튼 */}
-        <div className="w-[33rem] flex flex-col min-h-max">
+        <div className="min-w-[33rem] flex flex-col min-h-max">
           {/* 속성 탭 */}
           <div className="w-full h-full flex flex-col gap-[1.6rem] ">
             <div className="w-full font-title-sub-r text-gray-600">속성</div>