diff --git a/backend/src/routes/okr.ts b/backend/src/routes/okr.ts
index 7fce6f6..a085f00 100644
--- a/backend/src/routes/okr.ts
+++ b/backend/src/routes/okr.ts
@@ -104,12 +104,15 @@ okrRoutes.post('/okr/key-results/:id/pause',
 );
 
 // POST /api/okr/key-results/:id/resume — 恢复
+const resumeSchema = z.object({ newEndDate: z.string().min(1) });
 okrRoutes.post('/okr/key-results/:id/resume',
   requireRole('admin', 'manager', 'developer'),
+  zValidator('json', resumeSchema),
   async (c) => {
     const krId = c.req.param('id');
+    const { newEndDate } = c.req.valid('json');
     const user = c.get('user');
-    const result = await okrService.resumeKR(krId, user.sub, user.displayName);
+    const result = await okrService.resumeKR(krId, newEndDate, user.sub, user.displayName);
     return c.json({ code: 0, data: result, message: 'success' });
   }
 );
diff --git a/backend/src/routes/overview.ts b/backend/src/routes/overview.ts
index 957f3b4..d2aa780 100644
--- a/backend/src/routes/overview.ts
+++ b/backend/src/routes/overview.ts
@@ -153,9 +153,10 @@ overviewRoutes.get('/overview', async (c) => {
     });
   }
 
-  // 6. 本周待完成 KR（截止日期在本周范围内，且未完成的）
-  const weekStart = dayjs().startOf('week');
-  const weekEnd = dayjs().endOf('week');
+  // 6. 指定周的 KR（支持 weekOffset 参数，0=本周，1=下周，-1=上周）
+  const weekOffset = parseInt(c.req.query('weekOffset') || '0');
+  const weekStart = dayjs().startOf('week').add(weekOffset, 'week');
+  const weekEnd = dayjs().endOf('week').add(weekOffset, 'week');
 
   const allKRsRaw = await db.select().from(keyResults);
   const allObjsMap = new Map((await db.select().from(objectives)).map(o => [o.id, o]));
@@ -296,7 +297,11 @@ overviewRoutes.get('/overview', async (c) => {
       weeklyCodeActivity,
       okrProgress,
       urgentKRs,
-      weeklyKRStats: { total: weeklyTotal, completed: weeklyCompleted, avgProgress: weeklyAvgProgress },
+      weeklyKRStats: {
+        total: weeklyTotal, completed: weeklyCompleted, avgProgress: weeklyAvgProgress,
+        weekOffset,
+        weekLabel: weekStart.format('MM/DD') + ' ~ ' + weekEnd.format('MM/DD'),
+      },
       overdueKRs: overdueList,
       recentCommits: await getRecentCommits(),
     },
diff --git a/backend/src/routes/projects.ts b/backend/src/routes/projects.ts
index 8cd4072..993be96 100644
--- a/backend/src/routes/projects.ts
+++ b/backend/src/routes/projects.ts
@@ -282,6 +282,15 @@ projectRoutes.get('/projects/:id', async (c) => {
       milestones: milestoneData,
       taskMatrix,
       gitActivity,
+      recentCommitList: recentCommits
+        .sort((a, b) => dayjs(b.committedAt).valueOf() - dayjs(a.committedAt).valueOf())
+        .slice(0, 15)
+        .map(c => ({
+          sha: c.sha?.slice(0, 7) || '',
+          message: (c.message || '').split('\n')[0].slice(0, 60),
+          authorName: c.userId ? (userMap.get(c.userId) || c.authorName) : c.authorName,
+          committedAt: c.committedAt instanceof Date ? c.committedAt.toISOString() : c.committedAt,
+        })),
       okr: {
         objectives: okrData,
         overallProgress: avgOKRProgress,
diff --git a/backend/src/services/okr.ts b/backend/src/services/okr.ts
index a7e8fe1..261f810 100644
--- a/backend/src/services/okr.ts
+++ b/backend/src/services/okr.ts
@@ -301,16 +301,18 @@ export async function pauseKR(krId: string, reason: string, operatorId: string,
 
 // ── 恢复 ──
 
-export async function resumeKR(krId: string, operatorId: string, operatorName: string) {
+export async function resumeKR(krId: string, newEndDate: string, operatorId: string, operatorName: string) {
   const kr = await db.query.keyResults.findFirst({ where: eq(keyResults.id, krId) });
   if (!kr) throw new AppError(40404, 'Key result not found', 404);
 
-  await db.update(keyResults).set({ status: 'active', updatedAt: new Date() })
+  const oldEndDate = kr.endDate || '未设置';
+  await db.update(keyResults).set({ status: 'active', endDate: newEndDate, updatedAt: new Date() })
     .where(eq(keyResults.id, krId));
 
-  await addKRLog(krId, 'resumed', '恢复为进行中', operatorId, operatorName);
+  await addKRLog(krId, 'resumed', `恢复为进行中，截止日期 ${oldEndDate} → ${newEndDate}`, operatorId, operatorName);
   await recalcObjectiveProgress(kr.objectiveId);
-  return { id: krId, status: 'active' };
+  await recalcObjectiveDates(kr.objectiveId);
+  return { id: krId, status: 'active', endDate: newEndDate };
 }
 
 // ── 取消 ──
diff --git a/frontend/src/api/okr.ts b/frontend/src/api/okr.ts
index f69bacf..14e6ec9 100644
--- a/frontend/src/api/okr.ts
+++ b/frontend/src/api/okr.ts
@@ -32,8 +32,8 @@ export function pauseKRApi(krId: string, data: { reason: string }) {
   return request.post(`/api/okr/key-results/${krId}/pause`, data);
 }
 
-export function resumeKRApi(krId: string) {
-  return request.post(`/api/okr/key-results/${krId}/resume`);
+export function resumeKRApi(krId: string, data: { newEndDate: string }) {
+  return request.post(`/api/okr/key-results/${krId}/resume`, data);
 }
 
 export function cancelKRApi(krId: string, data: { reason: string }) {
diff --git a/frontend/src/views/GitActivity.vue b/frontend/src/views/GitActivity.vue
index bfd9e12..81fb76f 100644
--- a/frontend/src/views/GitActivity.vue
+++ b/frontend/src/views/GitActivity.vue
@@ -53,7 +53,7 @@ const weeklyOptions = computed(() => {
       const found = (w.byUser || []).find((u: any) => u.userId === userId);
       return found?.commits || 0;
     }),
-    itemStyle: { color: CHART_COLORS[i % CHART_COLORS.length], borderRadius: i === userSet.size - 1 ? [3, 3, 0, 0] : [0, 0, 0, 0] },
+    itemStyle: { color: ['#3B5998', '#0D9668', '#D4920A', '#7C4DBA', '#DC2626', '#06B6D4', '#8B5CF6', '#EC4899'][i % 8], borderRadius: i === userSet.size - 1 ? [3, 3, 0, 0] : [0, 0, 0, 0] },
   }));
 
   return {
diff --git a/frontend/src/views/OKR.vue b/frontend/src/views/OKR.vue
index eceda9b..a641cda 100644
--- a/frontend/src/views/OKR.vue
+++ b/frontend/src/views/OKR.vue
@@ -1,318 +1,272 @@
 <script setup lang="ts">
 import { ref, computed, onMounted } from 'vue';
-import { NSpin, NButton, NInputNumber, NModal, NForm, NFormItem, NInput, NSelect, useMessage } from 'naive-ui';
-import { getOKRApi, updateKeyResultApi, createObjectiveApi, createKeyResultApi, deleteObjectiveApi, deleteKeyResultApi } from '@/api/okr';
-import { getAdminUsersApi, getAdminProjectsApi } from '@/api/admin';
-import { useAuthStore } from '@/stores/auth';
-import FilterBar from '@/components/shared/FilterBar.vue';
+import { useRouter } from 'vue-router';
+import { NSpin, NTag, NSelect } from 'naive-ui';
+import { getOKRApi } from '@/api/okr';
+import { getAdminProjectsApi } from '@/api/admin';
 import EmptyState from '@/components/shared/EmptyState.vue';
 
-const authStore = useAuthStore();
-const message = useMessage();
+const router = useRouter();
 const loading = ref(true);
 const okrData = ref<any>(null);
-const currentPeriod = ref<string>('');
-
-// 用户和项目列表（给下拉框用）
-const allUsers = ref<any[]>([]);
 const allProjects = ref<any[]>([]);
+const selectedProject = ref<string | null>(null);
+const expandedCards = ref<Set<string>>(new Set());
+const expandedObjs = ref<Set<string>>(new Set());
 
-const userOptions = computed(() => allUsers.value.map(u => ({ value: u.id, label: u.displayName })));
-const projectOptions = computed(() => allProjects.value.map(p => ({ value: p.id, label: `${p.identifier} - ${p.name}` })));
+function toggleCard(name: string) {
+  expandedCards.value.has(name) ? expandedCards.value.delete(name) : expandedCards.value.add(name);
+}
+function toggleObj(id: string) {
+  expandedObjs.value.has(id) ? expandedObjs.value.delete(id) : expandedObjs.value.add(id);
+}
+function isCardExpanded(name: string) { return expandedCards.value.has(name); }
+function isObjExpanded(id: string) { return expandedObjs.value.has(id); }
 
-// 季度选项
-const periodOptions = computed(() => {
-  const now = new Date();
-  const year = now.getFullYear();
-  const q = Math.ceil((now.getMonth() + 1) / 3);
-  const opts = [];
-  for (let y = year; y >= year - 1; y--) {
-    for (let qi = 4; qi >= 1; qi--) {
-      opts.push({ value: `${y}-Q${qi}`, label: `${y} 年 Q${qi}` });
-    }
+// 默认全部展开
+function expandAll() {
+  for (const card of projectCards.value) {
+    expandedCards.value.add(card.projectName);
+    for (const obj of card.objectives) expandedObjs.value.add(obj.id);
   }
-  return opts;
-});
+}
+function collapseAll() {
+  expandedCards.value.clear();
+  expandedObjs.value.clear();
+}
 
-async function loadData(filters?: { period?: string }) {
+async function loadData() {
   loading.value = true;
   try {
-    const res = await getOKRApi({ period: filters?.period || currentPeriod.value || undefined });
-    okrData.value = res.data.data;
+    const [okrRes, projRes] = await Promise.all([
+      getOKRApi(),
+      getAdminProjectsApi(),
+    ]);
+    okrData.value = okrRes.data.data;
+    allProjects.value = projRes.data.data || [];
   } catch (err) {
     console.error('Failed to load OKR:', err);
   } finally {
     loading.value = false;
+    // 默认展开所有
+    setTimeout(expandAll, 0);
   }
 }
 
-async function loadMeta() {
-  try {
-    const [usersRes, projectsRes] = await Promise.all([
-      getAdminUsersApi(),
-      getAdminProjectsApi(),
-    ]);
-    allUsers.value = usersRes.data.data || [];
-    allProjects.value = projectsRes.data.data || [];
-  } catch { /* ignore */ }
-}
+onMounted(loadData);
 
-onMounted(() => {
-  loadData();
-  loadMeta();
+const projectFilterOptions = computed(() => [
+  { value: null, label: '全部项目' },
+  ...allProjects.value.map(p => ({ value: p.id, label: `${p.identifier} - ${p.name}` })),
+]);
+
+// 按项目分组，每个项目一个大卡片
+const projectCards = computed(() => {
+  const objs = okrData.value?.objectives || [];
+  const map = new Map<string, { projectId: string; projectName: string; objectives: any[]; totalProgress: number }>();
+
+  for (const obj of objs) {
+    const pid = obj.projectName || '未关联项目';
+    if (!map.has(pid)) {
+      map.set(pid, { projectId: '', projectName: pid, objectives: [], totalProgress: 0 });
+    }
+    map.get(pid)!.objectives.push(obj);
+  }
+
+  // 关联项目 ID 和计算平均进度
+  for (const [, card] of map) {
+    const proj = allProjects.value.find(p => p.name === card.projectName);
+    if (proj) card.projectId = proj.id;
+    card.totalProgress = card.objectives.length > 0
+      ? Math.round(card.objectives.reduce((s: number, o: any) => s + (o.progress || 0), 0) / card.objectives.length)
+      : 0;
+  }
+
+  let result = Array.from(map.values());
+
+  // 按选中项目筛选
+  if (selectedProject.value) {
+    const projName = allProjects.value.find(p => p.id === selectedProject.value)?.name;
+    if (projName) result = result.filter(c => c.projectName === projName);
+  }
+
+  return result;
 });
 
-function handleFilterChange(filters: { period?: string }) {
-  currentPeriod.value = filters.period || '';
-  loadData(filters);
+// 全局统计
+const stats = computed(() => {
+  const cards = projectCards.value;
+  const totalObj = cards.reduce((s, c) => s + c.objectives.length, 0);
+  const allKRs = cards.flatMap(c => c.objectives.flatMap((o: any) => o.keyResults || []));
+  const totalKR = allKRs.length;
+  const completedKR = allKRs.filter((kr: any) => kr.currentValue >= kr.targetValue).length;
+  const avgProgress = totalObj > 0
+    ? Math.round(cards.reduce((s, c) => s + c.totalProgress * c.objectives.length, 0) / totalObj)
+    : 0;
+  return { totalObj, totalKR, completedKR, avgProgress, projectCount: cards.length };
+});
+
+function statusColor(p: number) {
+  return p >= 70 ? '#0D9668' : p >= 40 ? 'var(--color-primary-hex)' : '#DC2626';
 }
 
-// ── 创建目标 ──
-const showCreateObj = ref(false);
-const newObj = ref({ title: '', ownerId: '', projectId: '', period: '' });
-
-async function handleCreateObjective() {
-  if (!newObj.value.title || !newObj.value.ownerId || !newObj.value.projectId || !newObj.value.period) {
-    message.warning('请填写完整的目标信息');
-    return;
-  }
-  try {
-    await createObjectiveApi(newObj.value);
-    message.success('目标创建成功');
-    showCreateObj.value = false;
-    newObj.value = { title: '', ownerId: '', projectId: '', period: '' };
-    loadData();
-  } catch (err: any) {
-    message.error(err.response?.data?.message || '创建目标失败');
-  }
-}
-
-// ── 添加关键结果 ──
-const showCreateKR = ref(false);
-const currentObjId = ref('');
-const currentObjTitle = ref('');
-const newKR = ref({ title: '', targetValue: 100, unit: '%', weight: 1 });
-
-function openAddKR(objId: string, objTitle: string) {
-  currentObjId.value = objId;
-  currentObjTitle.value = objTitle;
-  newKR.value = { title: '', targetValue: 100, unit: '%', weight: 1 };
-  showCreateKR.value = true;
-}
-
-async function handleCreateKR() {
-  if (!newKR.value.title || !newKR.value.targetValue) {
-    message.warning('请填写关键结果标题和目标值');
-    return;
-  }
-  try {
-    await createKeyResultApi(currentObjId.value, newKR.value);
-    message.success('关键结果添加成功');
-    showCreateKR.value = false;
-    loadData();
-  } catch (err: any) {
-    message.error(err.response?.data?.message || '添加关键结果失败');
-  }
-}
-
-// ── 更新/删除 ──
-async function handleUpdateKR(krId: string, newValue: number) {
-  try {
-    await updateKeyResultApi(krId, { currentValue: newValue });
-    message.success('进度已更新');
-    loadData();
-  } catch {
-    message.error('更新失败');
-  }
-}
-
-async function handleDeleteObjective(id: string) {
-  if (!confirm('确定删除该目标及其所有关键结果？')) return;
-  try {
-    await deleteObjectiveApi(id);
-    message.success('目标已删除');
-    loadData();
-  } catch {
-    message.error('删除失败');
-  }
-}
-
-async function handleDeleteKR(id: string) {
-  try {
-    await deleteKeyResultApi(id);
-    message.success('关键结果已删除');
-    loadData();
-  } catch {
-    message.error('删除失败');
-  }
-}
-
-function clampProgress(value: number): number {
-  return Math.min(Math.max(value, 0), 100);
+function krTag(kr: any) {
+  if (kr.status === 'cancelled') return { label: '已取消', type: 'error' as const };
+  if (kr.status === 'paused') return { label: '已暂停', type: 'warning' as const };
+  if (kr.wasPostponed) return { label: '已延期', type: 'info' as const };
+  if (kr.currentValue >= kr.targetValue) return { label: '已完成', type: 'success' as const };
+  return null;
 }
 </script>
 
 <template>
   <div class="okr-page">
-    <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-4)">
-      <FilterBar
-        :show-project-filter="false"
-        :show-period-filter="true"
-        @filter-change="handleFilterChange"
-        style="flex:1"
-      />
-      <NButton v-if="authStore.isManagerOrAbove" type="primary" @click="showCreateObj = true" style="margin-left:var(--space-3)">
-        创建目标
-      </NButton>
+    <!-- 顶部：统计 + 筛选 -->
+    <div class="top-bar">
+      <div class="stats" v-if="!loading">
+        <span class="stat"><b class="tabular-nums">{{ stats.projectCount }}</b> 个项目</span>
+        <span class="stat-dot">·</span>
+        <span class="stat"><b class="tabular-nums">{{ stats.totalObj }}</b> 个目标</span>
+        <span class="stat-dot">·</span>
+        <span class="stat"><b class="tabular-nums">{{ stats.totalKR }}</b> 个任务</span>
+        <span class="stat-dot">·</span>
+        <span class="stat">已完成 <b class="tabular-nums" style="color:#0D9668">{{ stats.completedKR }}</b></span>
+        <span class="stat-dot">·</span>
+        <span class="stat">进度 <b class="tabular-nums">{{ stats.avgProgress }}%</b></span>
+      </div>
+      <div style="display:flex;align-items:center;gap:8px">
+        <span class="toggle-all" @click="expandAll">全部展开</span>
+        <span class="toggle-all" @click="collapseAll">全部折叠</span>
+        <NSelect
+          v-model:value="selectedProject"
+          :options="projectFilterOptions"
+          size="small"
+          style="width:200px"
+          placeholder="筛选项目"
+          clearable
+        />
+      </div>
     </div>
 
     <NSpin :show="loading">
-      <div v-if="okrData?.objectives?.length" class="okr-list">
-        <div v-for="obj in okrData.objectives" :key="obj.id" class="objective-card">
-          <div class="obj-header">
-            <div class="obj-info">
-              <h3 class="obj-title">{{ obj.title }}</h3>
-              <span class="obj-meta">{{ obj.ownerName }} · {{ obj.projectName }} · {{ obj.period }}</span>
-            </div>
-            <div class="obj-progress">
-              <span class="progress-value tabular-nums">{{ Math.round(obj.progress) }}%</span>
-              <div class="progress-bar-bg" style="width: 120px">
-                <div
-                  class="progress-bar-fill"
-                  :style="{
-                    width: clampProgress(obj.progress) + '%',
-                    background: obj.progress >= 70 ? 'var(--color-success)' : 'var(--color-primary-hex)',
-                  }"
-                />
+      <div v-if="projectCards.length" class="card-list">
+        <!-- 每个项目一个大卡片 -->
+        <div v-for="card in projectCards" :key="card.projectName" class="project-card">
+          <!-- 项目头部（点击折叠） -->
+          <div class="pc-header" @click="toggleCard(card.projectName)">
+            <div class="pc-title-row">
+              <div style="display:flex;align-items:center;gap:8px">
+                <span class="arrow" :class="{ 'arrow-open': isCardExpanded(card.projectName) }">▶</span>
+                <h3 class="pc-title">{{ card.projectName }}</h3>
+                <span class="pc-count">{{ card.objectives.length }} 个目标</span>
+              </div>
+              <div class="pc-pct" :style="{ color: statusColor(card.totalProgress) }">
+                <span class="tabular-nums" style="font-size:22px;font-weight:700">{{ card.totalProgress }}</span><span style="font-size:11px">%</span>
               </div>
             </div>
-            <div v-if="authStore.isManagerOrAbove" style="display:flex;gap:4px">
-              <NButton size="tiny" type="info" quaternary @click="openAddKR(obj.id, obj.title)">+ 关键结果</NButton>
-              <NButton v-if="authStore.isAdmin" size="tiny" type="error" quaternary @click="handleDeleteObjective(obj.id)">删除</NButton>
+            <div class="pc-bar">
+              <div class="pc-bar-fill" :style="{ width: Math.min(card.totalProgress, 100) + '%', background: statusColor(card.totalProgress) }" />
             </div>
           </div>
 
-          <div class="kr-list">
-            <div v-for="kr in obj.keyResults" :key="kr.id" class="kr-item">
-              <span class="kr-title">{{ kr.title }}</span>
-              <div class="kr-progress">
-                <div class="progress-bar-bg" style="flex: 1">
-                  <div
-                    class="progress-bar-fill"
-                    :style="{
-                      width: clampProgress(kr.progress) + '%',
-                      background: kr.progress > 100 ? 'var(--color-success)' : 'var(--color-primary-hex)',
-                    }"
-                  />
+          <!-- 目标列表（可折叠） -->
+          <div class="obj-list" v-show="isCardExpanded(card.projectName)">
+            <div v-for="obj in card.objectives" :key="obj.id" class="obj-section">
+              <div class="obj-row" @click="toggleObj(obj.id)" style="cursor:pointer">
+                <div class="obj-info">
+                  <span class="arrow-sm" :class="{ 'arrow-open': isObjExpanded(obj.id) }">▶</span>
+                  <span class="obj-name">{{ obj.title }}</span>
+                  <span class="obj-kr-count">{{ obj.keyResults?.length || 0 }} 项</span>
+                </div>
+                <span class="obj-meta" style="margin-right:8px">{{ obj.ownerName }} · {{ obj.startDate || '' }} ~ {{ obj.endDate || '' }}</span>
+                <span class="obj-pct tabular-nums" :style="{ color: statusColor(obj.progress) }">{{ Math.round(obj.progress) }}%</span>
+              </div>
+
+              <!-- KR 列表（可折叠） -->
+              <div class="kr-rows" v-show="isObjExpanded(obj.id)">
+                <div v-for="kr in obj.keyResults" :key="kr.id" class="kr-row" :class="{ 'kr-inactive': kr.status === 'cancelled' || kr.status === 'paused' }">
+                  <span class="kr-name" :class="{ 'kr-strike': kr.status === 'cancelled' }">
+                    {{ kr.title }}
+                    <span v-if="kr.status === 'cancelled'" class="kr-status-text status-cancelled">已取消</span>
+                    <span v-else-if="kr.status === 'paused'" class="kr-status-text status-paused">已暂停</span>
+                    <span v-else-if="kr.wasPostponed" class="kr-status-text status-postponed">已延期</span>
+                  </span>
+                  <div class="kr-right">
+                    <div class="kr-mini-bar">
+                      <div class="kr-mini-fill" :style="{ width: Math.min(kr.progress || kr.currentValue, 100) + '%', background: kr.status === 'cancelled' ? '#9CA3AF' : kr.currentValue >= kr.targetValue ? '#0D9668' : kr.status === 'paused' ? '#9CA3AF' : 'var(--color-primary-hex)' }" />
+                    </div>
+                    <span class="kr-pct tabular-nums">{{ kr.progress || kr.currentValue }}%</span>
+                  </div>
                 </div>
-                <span class="kr-values tabular-nums">
-                  <template v-if="authStore.isManagerOrAbove">
-                    <NInputNumber
-                      :value="kr.currentValue"
-                      @update:value="(v: number | null) => handleUpdateKR(kr.id, v || 0)"
-                      :min="0"
-                      size="tiny"
-                      style="width: 80px"
-                    />
-                  </template>
-                  <template v-else>{{ kr.currentValue }}</template>
-                  / {{ kr.targetValue }} {{ kr.unit }}
-                </span>
-                <span class="kr-pct tabular-nums" :class="{ 'kr-pct-exceeded': kr.progress > 100 }">{{ kr.progress }}%</span>
               </div>
-              <NButton v-if="authStore.isAdmin" size="tiny" type="error" quaternary @click="handleDeleteKR(kr.id)">X</NButton>
-            </div>
-            <div v-if="!obj.keyResults?.length" class="kr-empty">
-              暂无关键结果，
-              <a v-if="authStore.isManagerOrAbove" href="#" @click.prevent="openAddKR(obj.id, obj.title)" style="color:var(--color-primary-hex)">点击添加</a>
             </div>
           </div>
         </div>
       </div>
-      <EmptyState v-else-if="!loading" title="暂无 OKR" description="点击「创建目标」开始制定你的 OKR。" />
+      <EmptyState v-else-if="!loading" title="暂无 OKR" description="在项目明细页创建目标和任务。" />
     </NSpin>
-
-    <!-- 创建目标弹窗 -->
-    <NModal v-model:show="showCreateObj" title="创建目标 (Objective)" preset="dialog" positive-text="创建" @positive-click="handleCreateObjective">
-      <NForm>
-        <NFormItem label="目标标题">
-          <NInput v-model:value="newObj.title" placeholder="例如：Q2 完成 Avatar 2.0 核心功能" />
-        </NFormItem>
-        <NFormItem label="负责人">
-          <NSelect v-model:value="newObj.ownerId" :options="userOptions" placeholder="选择负责人" filterable />
-        </NFormItem>
-        <NFormItem label="关联项目">
-          <NSelect v-model:value="newObj.projectId" :options="projectOptions" placeholder="选择项目" filterable />
-        </NFormItem>
-        <NFormItem label="所属周期">
-          <NSelect v-model:value="newObj.period" :options="periodOptions" placeholder="选择季度" />
-        </NFormItem>
-      </NForm>
-    </NModal>
-
-    <!-- 添加关键结果弹窗 -->
-    <NModal v-model:show="showCreateKR" :title="`添加关键结果 → ${currentObjTitle}`" preset="dialog" positive-text="添加" @positive-click="handleCreateKR">
-      <NForm>
-        <NFormItem label="关键结果">
-          <NInput v-model:value="newKR.title" placeholder="例如：Sprint 交付率达到 85%" />
-        </NFormItem>
-        <NFormItem label="目标值">
-          <NInputNumber v-model:value="newKR.targetValue" :min="0" style="width:100%" placeholder="例如：85" />
-        </NFormItem>
-        <NFormItem label="单位">
-          <NSelect v-model:value="newKR.unit" :options="[
-            { value: '%', label: '百分比 (%)' },
-            { value: '个', label: '个' },
-            { value: '天', label: '天' },
-            { value: '小时', label: '小时' },
-            { value: 'Bug/点', label: 'Bug/点' },
-          ]" />
-        </NFormItem>
-        <NFormItem label="权重">
-          <NInputNumber v-model:value="newKR.weight" :min="0.1" :max="10" :step="0.5" style="width:100%" />
-        </NFormItem>
-      </NForm>
-      <div style="color: var(--color-text-tertiary); font-size: 12px; margin-top: 8px;">
-        权重用于计算目标总进度（加权平均）。权重越大，该关键结果对目标进度的影响越大。
-      </div>
-    </NModal>
   </div>
 </template>
 
 <style scoped>
-.okr-list { display: flex; flex-direction: column; gap: var(--space-4); }
+/* 顶部 */
+.top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); flex-wrap: wrap; gap: var(--space-3); }
+.stats { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--color-text-secondary); }
+.stats b { color: var(--color-text-primary); }
+.stat-dot { color: var(--color-border); }
+.toggle-all { font-size: 12px; color: var(--color-text-muted); cursor: pointer; }
+.toggle-all:hover { color: var(--color-primary-hex); }
 
-.objective-card {
-  background: var(--color-bg-card);
-  border: 1px solid var(--color-border);
-  border-radius: var(--radius-card);
-  padding: var(--space-5);
+/* 卡片列表 */
+.card-list { display: flex; flex-direction: column; gap: var(--space-4); }
+
+/* 项目卡片 */
+.project-card {
+  background: var(--color-bg-card); border: 1px solid var(--color-border);
+  border-radius: var(--radius-card); overflow: hidden;
 }
 
-.obj-header {
-  display: flex;
-  align-items: center;
-  gap: var(--space-4);
-  margin-bottom: var(--space-4);
+.pc-header { padding: var(--space-4) var(--space-5) var(--space-3); cursor: pointer; user-select: none; }
+.pc-header:hover { background: rgba(0,0,0,0.01); }
+.pc-count { font-size: 12px; color: var(--color-text-muted); }
+
+.arrow { font-size: 10px; color: var(--color-text-muted); transition: transform 0.2s; display: inline-block; }
+.arrow.arrow-open { transform: rotate(90deg); }
+.arrow-sm { font-size: 8px; color: var(--color-text-muted); transition: transform 0.2s; display: inline-block; margin-right: 4px; }
+.arrow-sm.arrow-open { transform: rotate(90deg); }
+.pc-title-row { display: flex; justify-content: space-between; align-items: center; }
+.pc-title { font-size: 16px; font-weight: 700; margin: 0; }
+.pc-bar { height: 4px; background: #F0F0F0; border-radius: 2px; overflow: hidden; margin-top: 8px; }
+.pc-bar-fill { height: 100%; border-radius: 2px; transition: width 0.4s; }
+
+/* 目标列表 */
+.obj-list { padding: 0 var(--space-5) var(--space-4); }
+.obj-section { padding: var(--space-3) 0; border-top: 1px solid var(--color-border); }
+.obj-section:first-child { border-top: none; }
+.obj-row { display: flex; align-items: center; margin-bottom: var(--space-2); }
+.obj-info { flex: 1; min-width: 0; display: flex; align-items: center; gap: 4px; }
+.obj-name { font-size: 14px; font-weight: 600; }
+.obj-kr-count { font-size: 11px; color: var(--color-text-muted); }
+.obj-meta { font-size: 11px; color: var(--color-text-muted); }
+.obj-pct { font-size: 15px; font-weight: 700; flex-shrink: 0; margin-left: var(--space-3); }
+
+/* KR 行 */
+.kr-rows { display: flex; flex-direction: column; gap: 4px; padding-left: var(--space-3); }
+.kr-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
+.kr-row.kr-inactive { opacity: 0.5; }
+.kr-name { flex: 1; font-size: 12px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
+.kr-strike { text-decoration: line-through; color: var(--color-text-muted); }
+.kr-status-text { font-size: 10px; margin-left: 4px; padding: 0 4px; border-radius: 3px; font-weight: 600; vertical-align: middle; }
+.status-cancelled { color: #DC2626; background: rgba(220,38,38,0.08); }
+.status-paused { color: #B47D08; background: rgba(212,146,10,0.08); }
+.status-postponed { color: var(--color-primary-hex); background: rgba(59,89,152,0.08); }
+.kr-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
+.kr-mini-bar { width: 60px; height: 3px; background: #E5E7EB; border-radius: 2px; overflow: hidden; }
+.kr-mini-fill { height: 100%; border-radius: 2px; }
+.kr-pct { font-size: 11px; font-weight: 600; color: var(--color-text-secondary); width: 32px; text-align: right; }
+
+@media (max-width: 768px) {
+  .top-bar { flex-direction: column; align-items: flex-start; }
+  .stats { flex-wrap: wrap; }
 }
-
-.obj-info { flex: 1; }
-.obj-title { font-size: 16px; font-weight: 700; margin: 0 0 4px; }
-.obj-meta { font-size: 12px; color: var(--color-text-secondary); }
-
-.obj-progress { display: flex; align-items: center; gap: var(--space-2); }
-.progress-value { font-size: 18px; font-weight: 700; color: var(--color-primary-hex); }
-
-.kr-list { display: flex; flex-direction: column; gap: var(--space-3); padding-left: var(--space-4); border-left: 2px solid var(--color-border); }
-
-.kr-item { display: flex; align-items: center; gap: var(--space-3); }
-.kr-title { width: 200px; font-size: 13px; flex-shrink: 0; }
-.kr-progress { flex: 1; display: flex; align-items: center; gap: var(--space-2); }
-.kr-values { font-size: 12px; color: var(--color-text-secondary); white-space: nowrap; }
-.kr-pct { width: 48px; text-align: right; font-size: 13px; font-weight: 600; }
-.kr-pct-exceeded { color: var(--color-success); }
-.kr-empty { font-size: 13px; color: var(--color-text-tertiary); padding: var(--space-2) 0; }
-
-.progress-bar-bg { height: 6px; background: #F0F0F0; border-radius: 3px; overflow: hidden; }
-.progress-bar-fill { height: 100%; background: var(--color-primary-hex); border-radius: 3px; transition: width 0.3s; }
 </style>
diff --git a/frontend/src/views/Overview.vue b/frontend/src/views/Overview.vue
index 9ff4a65..1acf378 100644
--- a/frontend/src/views/Overview.vue
+++ b/frontend/src/views/Overview.vue
@@ -13,11 +13,24 @@ const router = useRouter();
 const loading = ref(true);
 const overviewData = ref<any>(null);
 const projectOptions = ref<Array<{ value: string; label: string }>>([]);
+const weekOffset = ref(0);
+
+function weekLabel(offset: number) {
+  if (offset === 0) return '本周';
+  if (offset === 1) return '下周';
+  if (offset === -1) return '上周';
+  return offset > 0 ? `${offset}周后` : `${-offset}周前`;
+}
+
+async function changeWeek(delta: number) {
+  weekOffset.value += delta;
+  await loadData();
+}
 
 async function loadData(filters?: { period?: string; projectIds?: string[] }) {
   loading.value = true;
   try {
-    const params: any = {};
+    const params: any = { weekOffset: weekOffset.value };
     if (filters?.period) params.period = filters.period;
     if (filters?.projectIds) params.projectIds = filters.projectIds.join(',');
 
@@ -132,13 +145,21 @@ function formatCommitTime(isoStr: string) {
         <!-- Panel 3: 本周关键结果 -->
         <DataCard>
           <template #header>
-            <div>
-              <div style="font-weight:600;font-size:15px">本周关键结果</div>
-              <div style="font-size:12px;color:var(--color-text-secondary);margin-top:2px" v-if="overviewData.weeklyKRStats">
-                共 {{ overviewData.weeklyKRStats.total }} 项 ·
-                已完成 <span style="color:#0D9668;font-weight:600">{{ overviewData.weeklyKRStats.completed }}</span> 项 ·
-                整体进度 <span style="font-weight:600">{{ overviewData.weeklyKRStats.avgProgress }}%</span>
+            <div style="display:flex;justify-content:space-between;align-items:center;width:100%">
+              <div>
+                <div style="display:flex;align-items:center;gap:8px">
+                  <span class="week-nav" @click="changeWeek(-1)">‹</span>
+                  <span style="font-weight:600;font-size:15px">{{ weekLabel(weekOffset) }}关键结果</span>
+                  <span class="week-nav" @click="changeWeek(1)">›</span>
+                </div>
+                <div style="font-size:12px;color:var(--color-text-secondary);margin-top:2px" v-if="overviewData.weeklyKRStats">
+                  {{ overviewData.weeklyKRStats.weekLabel }} ·
+                  共 {{ overviewData.weeklyKRStats.total }} 项 ·
+                  已完成 <span style="color:#0D9668;font-weight:600">{{ overviewData.weeklyKRStats.completed }}</span> 项 ·
+                  进度 <span style="font-weight:600">{{ overviewData.weeklyKRStats.avgProgress }}%</span>
+                </div>
               </div>
+              <span v-if="weekOffset !== 0" class="week-reset" @click="weekOffset = 0; loadData()">回到本周</span>
             </div>
           </template>
           <div class="urgent-kr-list">
@@ -238,6 +259,11 @@ function formatCommitTime(isoStr: string) {
 .badge-paused { background: rgba(212,146,10,0.08); color: #B47D08; }
 .badge-active { background: rgba(59,89,152,0.08); color: var(--color-primary-hex); }
 
+.week-nav { font-size: 18px; font-weight: 700; color: var(--color-text-muted); cursor: pointer; padding: 0 4px; user-select: none; line-height: 1; }
+.week-nav:hover { color: var(--color-primary-hex); }
+.week-reset { font-size: 12px; color: var(--color-primary-hex); cursor: pointer; }
+.week-reset:hover { text-decoration: underline; }
+
 .urgent-kr-row { display: flex; align-items: center; gap: 12px; }
 .urgent-kr-left { flex: 1; min-width: 0; }
 .urgent-kr-title { font-size: 13px; font-weight: 500; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
diff --git a/frontend/src/views/ProjectDetail.vue b/frontend/src/views/ProjectDetail.vue
index 208e19b..c825d9e 100644
--- a/frontend/src/views/ProjectDetail.vue
+++ b/frontend/src/views/ProjectDetail.vue
@@ -185,6 +185,11 @@ const reasonAction = ref<'pause' | 'cancel'>('pause');
 const reasonKRId = ref('');
 const reasonText = ref('');
 
+// 恢复弹窗
+const showResumeModal = ref(false);
+const resumeKRId = ref('');
+const resumeEndDate = ref<number | null>(null);
+
 // 日志弹窗
 const showLogsModal = ref(false);
 const logsKRTitle = ref('');
@@ -201,7 +206,9 @@ function handleKRMenu(key: string, kr: any) {
     reasonText.value = '';
     showReasonModal.value = true;
   } else if (key === 'resume') {
-    doResume(kr.id);
+    resumeKRId.value = kr.id;
+    resumeEndDate.value = null;
+    showResumeModal.value = true;
   }
 }
 
@@ -236,10 +243,15 @@ async function doReasonAction() {
   } catch { message.error('操作失败'); }
 }
 
-async function doResume(krId: string) {
+async function doResume() {
+  if (!resumeEndDate.value) {
+    message.warning('请选择新的截止日期');
+    return;
+  }
   try {
-    await resumeKRApi(krId);
+    await resumeKRApi(resumeKRId.value, { newEndDate: tsToDateStr(resumeEndDate.value) });
     message.success('已恢复');
+    showResumeModal.value = false;
     loadData();
   } catch { message.error('恢复失败'); }
 }
@@ -286,6 +298,18 @@ const { chartRef: gitMiniRef } = useECharts(gitMiniChartOptions);
 
 function clamp(v: number) { return Math.min(Math.max(v, 0), 100); }
 
+function formatTime(isoStr: string) {
+  if (!isoStr) return '';
+  const d = new Date(isoStr);
+  const now = new Date();
+  const diffH = Math.floor((now.getTime() - d.getTime()) / 3600000);
+  const diffD = Math.floor((now.getTime() - d.getTime()) / 86400000);
+  if (diffH < 1) return '刚刚';
+  if (diffH < 24) return diffH + '小时前';
+  if (diffD < 7) return diffD + '天前';
+  return d.toLocaleDateString('zh-CN', { month: 'short', day: 'numeric' });
+}
+
 // 判断当前用户是否可以编辑该 Objective（创建者本人 或 admin）
 function canEditObj(obj: any): boolean {
   if (authStore.isAdmin) return true;
@@ -297,16 +321,14 @@ function canEditObj(obj: any): boolean {
   <div class="project-detail-page">
     <NSpin :show="loading">
       <template v-if="data">
-        <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)">
-          <h2>{{ data.project?.identifier }} - {{ data.project?.name }}</h2>
-        </div>
-
-        <!-- 项目整体进度 -->
-        <div class="overall-progress" v-if="data.okr?.objectives?.length">
-          <span style="color:var(--color-text-secondary);font-size:14px">项目整体进度</span>
-          <div style="display:flex;align-items:center;gap:var(--space-3);margin-top:4px">
-            <NProgress type="line" :percentage="clamp(data.okr.overallProgress)" indicator-placement="inside" style="flex:1" />
-            <span class="tabular-nums" style="font-size:20px;font-weight:700;color:var(--color-primary-hex)">{{ data.okr.overallProgress }}%</span>
+        <!-- 项目标题 + 整体进度 -->
+        <div class="overall-progress">
+          <div style="display:flex;justify-content:space-between;align-items:center">
+            <h2 style="margin:0;font-size:18px">{{ data.project?.identifier }} - {{ data.project?.name }}</h2>
+            <span class="tabular-nums" style="font-size:22px;font-weight:700;color:var(--color-primary-hex)" v-if="data.okr?.objectives?.length">{{ data.okr.overallProgress }}%</span>
+          </div>
+          <div v-if="data.okr?.objectives?.length" style="margin-top:8px">
+            <NProgress type="line" :percentage="clamp(data.okr.overallProgress)" :show-indicator="false" style="width:100%" />
           </div>
         </div>
 
@@ -314,12 +336,12 @@ function canEditObj(obj: any): boolean {
           <!-- 左侧：OKR -->
           <DataCard>
             <template #header>
-              <div style="display:flex;justify-content:space-between;align-items:center">
-                <div>
-                  <div style="font-weight:600;font-size:15px">OKR 目标进度</div>
-                  <div style="font-size:12px;color:var(--color-text-secondary)">{{ data.okr?.objectives?.length || 0 }} 个目标</div>
+              <div style="display:flex;justify-content:space-between;align-items:center;width:100%">
+                <div style="display:flex;align-items:baseline;gap:8px">
+                  <span style="font-weight:600;font-size:15px">OKR 目标进度</span>
+                  <span style="font-size:12px;color:var(--color-text-muted)">{{ data.okr?.objectives?.length || 0 }} 个目标</span>
                 </div>
-                <NButton v-if="authStore.canEdit" type="primary" size="small" @click="openCreateObj()">创建目标</NButton>
+                <NButton v-if="authStore.canEdit" type="primary" size="tiny" @click="openCreateObj()">+ 创建目标</NButton>
               </div>
             </template>
 
@@ -331,9 +353,9 @@ function canEditObj(obj: any): boolean {
                     <div class="obj-meta">{{ obj.ownerName }} · {{ obj.startDate || '未设置' }} ~ {{ obj.endDate || '未设置' }} · {{ obj.period }}</div>
                   </div>
                   <NTag size="small" :type="obj.progress >= 70 ? 'success' : 'default'" round>{{ Math.round(obj.progress) }}%</NTag>
-                  <div v-if="canEditObj(obj)" style="display:flex;gap:2px;margin-left:8px">
-                    <NButton size="tiny" type="info" quaternary @click="openAddKR(obj.id, obj.title)">+任务</NButton>
-                    <NButton size="tiny" type="error" quaternary @click="handleDeleteObj(obj.id)">×</NButton>
+                  <div v-if="canEditObj(obj)" style="display:flex;align-items:center;gap:4px;margin-left:6px">
+                    <NButton size="tiny" text type="info" @click="openAddKR(obj.id, obj.title)">+任务</NButton>
+                    <NButton size="tiny" text type="error" @click="handleDeleteObj(obj.id)">×</NButton>
                   </div>
                 </div>
 
@@ -412,12 +434,23 @@ function canEditObj(obj: any): boolean {
               </div>
             </DataCard>
 
-            <!-- 项目信息 -->
-            <DataCard title="项目信息">
-              <div class="info-grid">
-                <div class="info-item"><span class="info-label">项目标识</span><span class="info-value">{{ data.project?.identifier }}</span></div>
-                <div class="info-item"><span class="info-label">OKR 目标数</span><span class="info-value">{{ data.okr?.objectives?.length || 0 }}</span></div>
-                <div class="info-item"><span class="info-label">绑定仓库</span><span class="info-value">{{ data.gitActivity?.boundRepos?.length || 0 }} 个</span></div>
+            <!-- 最近提交 -->
+            <DataCard>
+              <template #header>
+                <div style="display:flex;justify-content:space-between;align-items:center;width:100%">
+                  <span style="font-weight:600;font-size:15px">最近提交</span>
+                  <span style="font-size:12px;color:var(--color-text-muted)">{{ data.project?.identifier }} · 共 {{ data.gitActivity?.recentCommits || 0 }} 次</span>
+                </div>
+              </template>
+              <div>
+                <div class="commit-list" v-if="data.recentCommitList?.length">
+                  <div v-for="c in data.recentCommitList" :key="c.sha" class="commit-item">
+                    <span class="commit-sha">{{ c.sha }}</span>
+                    <span class="commit-msg">{{ c.message }}</span>
+                    <span class="commit-info">{{ c.authorName }} · {{ formatTime(c.committedAt) }}</span>
+                  </div>
+                </div>
+                <div v-else style="font-size:12px;color:var(--color-text-muted);padding:var(--space-2) 0">暂无提交记录</div>
               </div>
             </DataCard>
           </div>
@@ -462,6 +495,18 @@ function canEditObj(obj: any): boolean {
       </NForm>
     </NModal>
 
+    <!-- 恢复弹窗 -->
+    <NModal v-model:show="showResumeModal" title="恢复任务" preset="dialog" positive-text="确认恢复" @positive-click="doResume">
+      <NForm>
+        <NFormItem label="新截止日期" required>
+          <NDatePicker v-model:value="resumeEndDate" type="date" style="width:100%" clearable />
+        </NFormItem>
+      </NForm>
+      <div style="font-size:12px;color:var(--color-text-tertiary);margin-top:4px">
+        任务暂停后恢复，请重新设置截止日期。
+      </div>
+    </NModal>
+
     <!-- 操作日志弹窗 -->
     <NModal v-model:show="showLogsModal" :title="`操作日志 — ${logsKRTitle}`" preset="card" style="max-width:500px">
       <NTimeline v-if="logsData.length">
@@ -530,8 +575,10 @@ function canEditObj(obj: any): boolean {
 .kr-pct-ro { font-size:13px;font-weight:600;white-space:nowrap; }
 .kr-empty { font-size:13px;color:var(--color-text-muted);padding:var(--space-2) 0; }
 
-.info-grid { display:flex;flex-direction:column;gap:var(--space-3); }
-.info-item { display:flex;justify-content:space-between; }
-.info-label { font-size:13px;color:var(--color-text-secondary); }
-.info-value { font-size:13px;font-weight:600; }
+.commit-list { display:flex;flex-direction:column;gap:0;max-height:300px;overflow-y:auto; }
+.commit-item { display:flex;align-items:baseline;gap:8px;padding:4px 0;border-bottom:1px solid rgba(0,0,0,0.04);font-size:12px; }
+.commit-item:last-child { border-bottom:none; }
+.commit-sha { color:var(--color-primary-hex);font-family:monospace;font-size:11px;flex-shrink:0; }
+.commit-msg { flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--color-text-primary); }
+.commit-info { color:var(--color-text-muted);white-space:nowrap;flex-shrink:0;font-size:11px; }
 </style>
diff --git a/frontend/src/views/ProjectList.vue b/frontend/src/views/ProjectList.vue
index 016a3dc..66b0e76 100644
--- a/frontend/src/views/ProjectList.vue
+++ b/frontend/src/views/ProjectList.vue
@@ -127,6 +127,16 @@ async function handleDelete(id: string, name: string) {
   }
 }
 
+// 从 URL 提取仓库名
+function extractRepoName(raw: string) {
+  let cleaned = raw.trim().replace(/\.git$/, '');
+  if (cleaned.includes('://')) {
+    try { const parts = new URL(cleaned).pathname.split('/').filter(Boolean); return parts[parts.length - 1] || cleaned; } catch {}
+  }
+  if (cleaned.includes('/')) return cleaned.split('/').pop() || cleaned;
+  return cleaned;
+}
+
 // ── 表格列 ──
 const columns = [
   { title: '标识', key: 'identifier', width: 100 },
@@ -134,26 +144,24 @@ const columns = [
   {
     title: '绑定仓库',
     key: 'repos',
-    width: 220,
+    width: 160,
     render: (row: any) => {
       const repos = row.repos || [];
-      if (!repos.length) {
-        return h('span', { style: 'color:var(--color-text-muted);font-size:12px' }, '未绑定');
-      }
+      if (!repos.length) return h('span', { style: 'color:var(--color-text-muted);font-size:12px' }, '未绑定');
       return h('div', { style: 'display:flex;flex-wrap:wrap;gap:4px' },
-        repos.map((r: any) => h(NTag, { size: 'small', type: 'info', round: true }, { default: () => r.repoName }))
+        repos.map((r: any) => h(NTag, { size: 'small', type: 'info', round: true }, { default: () => extractRepoName(r.repoName) }))
       );
     },
   },
   {
     title: '操作',
     key: 'actions',
-    width: 240,
+    width: 200,
     render: (row: any) => {
-      return h('div', { style: 'display:flex;gap:8px' }, [
+      return h('div', { style: 'display:flex;gap:6px' }, [
         h(NButton, { size: 'tiny', type: 'info', onClick: () => router.push(`/projects/${row.id}`) }, { default: () => '查看' }),
         canCreate
-          ? h(NButton, { size: 'tiny', type: 'default', onClick: () => openRepoModal(row) }, { default: () => '管理仓库' })
+          ? h(NButton, { size: 'tiny', type: 'default', onClick: () => openRepoModal(row) }, { default: () => '仓库' })
           : null,
         canCreate
           ? h(NButton, { size: 'tiny', type: 'error', onClick: () => handleDelete(row.id, row.name) }, { default: () => '删除' })