diff --git a/apps/web/src/components/activities/ActivitiesKanban.vue b/apps/web/src/components/activities/ActivitiesKanban.vue
index 50f27ae..39d0d68 100644
--- a/apps/web/src/components/activities/ActivitiesKanban.vue
+++ b/apps/web/src/components/activities/ActivitiesKanban.vue
@@ -23,19 +23,27 @@ import {
 
 const PAGE = 30;
 
-const props = defineProps<{
-  stages: ActivityStageDto[];
-  /** فیلترهای مشترک با حالت تب (filter زمانی، q، desk، type، assigneeId) */
-  params: Record<string, string | undefined>;
-  canManage: boolean;
-  reloadKey: number;
-}>();
+const props = withDefaults(
+  defineProps<{
+    stages: ActivityStageDto[];
+    /** فیلترهای مشترک با حالت تب (filter زمانی، q، desk، type، assigneeId) */
+    params: Record<string, string | undefined>;
+    canManage: boolean;
+    reloadKey: number;
+    selectMode?: boolean;
+    selectedIds?: Set<string>;
+  }>(),
+  { selectedIds: () => new Set() },
+);
 
 const emit = defineEmits<{
   changed: [];
   stagesChanged: [];
   add: [stageId: string];
   error: [message: string];
+  menuDeal: [activityId: string];
+  toggleSelect: [activityId: string];
+  bulkDelete: [];
 }>();
 
 const router = useRouter();
@@ -381,13 +389,17 @@ function openActivity(id: string) {
       :drop-stage-id="dropStageId"
       :can-manage="canManage"
       :copy="ACTIVITY_BOARD_COPY"
+      :select-mode="selectMode"
+      :selected-ids="selectedIds"
       @drag-start="onDragStart"
       @drag-end="onDragEnd"
       @drag-over="onDragOver"
       @drop="onDrop"
       @add-deal="emit('add', $event)"
       @open-deal="openActivity"
-      @menu-deal="openActivity"
+      @menu-deal="emit('menuDeal', $event)"
+      @toggle-select="emit('toggleSelect', $event)"
+      @bulk-delete="emit('bulkDelete')"
       @rename-stage="onRenameStage"
       @delete-stage="onDeleteStage"
       @move-stage="onMoveStage"
diff --git a/apps/web/src/lib/anchored-menu.ts b/apps/web/src/lib/anchored-menu.ts
index 7adb23c..dd5048d 100644
--- a/apps/web/src/lib/anchored-menu.ts
+++ b/apps/web/src/lib/anchored-menu.ts
@@ -4,9 +4,15 @@ export function cardMenuStyle(
   width = 160,
   height = 230,
 ): Record<string, string> | null {
-  const btn = document.querySelector<HTMLElement>(
-    `[data-card-id="${CSS.escape(cardId)}"] .menu`,
+  const buttons = Array.from(
+    document.querySelectorAll<HTMLElement>(`[data-card-id="${CSS.escape(cardId)}"] .menu`),
   );
+  // در نمای لیست هم جدول و هم کارت در DOM هستند؛ دکمهٔ واقعاً دیده را بگیر
+  const btn =
+    buttons.find((el) => {
+      const r = el.getBoundingClientRect();
+      return r.width > 0 && r.height > 0;
+    }) ?? buttons[0];
   if (!btn) return null;
   const r = btn.getBoundingClientRect();
   const gap = 4;
diff --git a/apps/web/src/views/ActivitiesView.vue b/apps/web/src/views/ActivitiesView.vue
index 44dca83..d26f274 100644
--- a/apps/web/src/views/ActivitiesView.vue
+++ b/apps/web/src/views/ActivitiesView.vue
@@ -55,6 +55,7 @@ import { canManageSettings, canViewAllRecords } from '@/lib/roles';
 import { PAGE_SIZE_OPTIONS, usePageSize } from '@/lib/pageSize';
 import { registerTableColumns, useTableColumns } from '@/lib/tableColumns';
 import TableColumnsMenu from '@/components/TableColumnsMenu.vue';
+import { bindMenuDismiss, cardMenuStyle } from '@/lib/anchored-menu';
 
 const ACT_TABLE_KEY = 'activities';
 const ACT_COLUMNS = [
@@ -75,9 +76,13 @@ function colOn(key: ActColKey) {
   const col = ACT_COLUMNS.find((c) => c.key === key)!;
   return actCols.isVisible(col.label);
 }
+const selectMode = ref(false);
+const selectedIds = ref<Set<string>>(new Set());
+const selectedCount = computed(() => selectedIds.value.size);
 const actGridStyle = computed(() => ({
   gridTemplateColumns: [
     '2.4rem',
+    ...(selectMode.value ? ['2rem'] : []),
     ...ACT_COLUMNS.filter((c) => actCols.isVisible(c.label)).map((c) => c.width),
     '2.4rem',
   ].join(' '),
@@ -225,6 +230,11 @@ const activityModal = ref<{
   stageId?: string;
 } | null>(null);
 const menuId = ref<string | null>(null);
+const boardMenuId = ref<string | null>(null);
+const boardMenuStyle = ref<Record<string, string> | null>(null);
+const deleteActivityIds = ref<string[]>([]);
+const deleteSingleTitle = ref('');
+const activityDeleting = ref(false);
 const busy = ref(false);
 const pageBusy = ref(false);
 const busyMessage = ref('لطفاً صبر کنید…');
@@ -561,6 +571,7 @@ function clearFacets() {
 
 async function complete(id: string) {
   menuId.value = null;
+  boardMenuId.value = null;
   try {
     await api.patch(`/activities/${id}/complete`);
     await refreshAll();
@@ -574,6 +585,92 @@ function closePopovers() {
   menuId.value = null;
 }
 
+const deleteConfirmCopy = computed(() => {
+  const n = deleteActivityIds.value.length;
+  if (n <= 0) return '';
+  if (n === 1) {
+    const title = deleteSingleTitle.value.trim();
+    return title
+      ? `فعالیت «${title}» حذف شود؟ این کار قابل بازگشت نیست.`
+      : 'این فعالیت حذف شود؟ این کار قابل بازگشت نیست.';
+  }
+  return `${toFaDigits(n)} فعالیت حذف شود؟ این کار قابل بازگشت نیست.`;
+});
+
+function activityTitle(id: string) {
+  return items.value.find((item) => item.id === id)?.title ?? '';
+}
+
+function startSelect(id: string) {
+  menuId.value = null;
+  boardMenuId.value = null;
+  selectMode.value = true;
+  selectedIds.value = new Set([id]);
+}
+
+function toggleSelect(id: string) {
+  const next = new Set(selectedIds.value);
+  if (next.has(id)) next.delete(id);
+  else next.add(id);
+  selectedIds.value = next;
+  if (!next.size) selectMode.value = false;
+}
+
+function clearSelect() {
+  selectMode.value = false;
+  selectedIds.value = new Set();
+}
+
+function askDeleteActivity(id: string, title?: string) {
+  menuId.value = null;
+  boardMenuId.value = null;
+  deleteSingleTitle.value = title?.trim() || activityTitle(id);
+  deleteActivityIds.value = [id];
+}
+
+function askBulkDelete() {
+  if (!selectedIds.value.size) return;
+  menuId.value = null;
+  boardMenuId.value = null;
+  deleteSingleTitle.value = '';
+  deleteActivityIds.value = [...selectedIds.value];
+}
+
+async function confirmDeleteActivities() {
+  const ids = deleteActivityIds.value;
+  if (!ids.length || activityDeleting.value) return;
+  activityDeleting.value = true;
+  error.value = '';
+  try {
+    const results = await Promise.allSettled(ids.map((id) => api.delete(`/activities/${id}`)));
+    const failed = results.filter((r) => r.status === 'rejected').length;
+    deleteActivityIds.value = [];
+    clearSelect();
+    kanbanReload.value += 1;
+    await refreshAll();
+    if (failed) {
+      error.value =
+        failed === ids.length
+          ? 'حذف فعالیت‌ها ناموفق بود.'
+          : `${toFaDigits(failed)} مورد حذف نشد.`;
+    }
+  } finally {
+    activityDeleting.value = false;
+  }
+}
+
+function onBoardMenu(activityId: string) {
+  boardMenuId.value = boardMenuId.value === activityId ? null : activityId;
+  boardMenuStyle.value = boardMenuId.value ? cardMenuStyle(activityId) : null;
+}
+
+const unbindBoardMenuDismiss = bindMenuDismiss(
+  () => boardMenuId.value != null,
+  () => {
+    boardMenuId.value = null;
+  },
+);
+
 async function exportExcel() {
   busy.value = true;
   pageBusy.value = true;
@@ -679,8 +776,15 @@ onMounted(() => {
   });
 });
 
+watch(viewMode, () => {
+  clearSelect();
+  boardMenuId.value = null;
+  menuId.value = null;
+});
+
 onUnmounted(() => {
   mobileQuery?.removeEventListener('change', syncMobile);
+  unbindBoardMenuDismiss();
 });
 </script>
 
@@ -897,16 +1001,36 @@ onUnmounted(() => {
     <p v-if="error" class="error">{{ error }}</p>
     <p v-if="importMsg" class="ok">{{ importMsg }}</p>
 
+    <div v-if="selectMode" class="select-bar">
+      <span>{{ toFaDigits(selectedCount) }} فعالیت انتخاب شده</span>
+      <button
+        v-if="selectedCount"
+        type="button"
+        class="select-del"
+        @click.stop="askBulkDelete"
+      >
+        حذف انتخاب‌شده‌ها
+      </button>
+      <button type="button" class="select-cancel" @click.stop="clearSelect">
+        انصراف از انتخاب
+      </button>
+    </div>
+
     <ActivitiesKanban
       v-if="viewMode === 'board'"
       :stages="stages"
       :params="sharedParams"
       :can-manage="canManageStages"
       :reload-key="kanbanReload"
+      :select-mode="selectMode"
+      :selected-ids="selectedIds"
       @changed="loadCounts"
       @stages-changed="onStagesChanged"
       @add="openAddInStage"
       @error="(msg: string) => (error = msg)"
+      @menu-deal="onBoardMenu"
+      @toggle-select="toggleSelect"
+      @bulk-delete="askBulkDelete"
     />
 
     <p v-else-if="loading" class="muted">در حال بارگذاری…</p>
@@ -965,6 +1089,7 @@ onUnmounted(() => {
       <div class="table desktop-only" role="table">
         <div class="thead" role="row" :style="actGridStyle">
           <span class="row-num">#</span>
+          <span v-if="selectMode" class="tick-col" />
           <template v-for="col in ACT_COLUMNS" :key="col.key">
             <span v-if="colOn(col.key)">{{ col.label }}</span>
           </template>
@@ -974,10 +1099,25 @@ onUnmounted(() => {
           v-for="(item, idx) in items"
           :key="item.id"
           class="trow"
+          :class="{ selected: selectedIds.has(item.id), 'select-mode': selectMode }"
           role="row"
           :style="actGridStyle"
+          :data-card-id="item.id"
+          @click="selectMode && toggleSelect(item.id)"
         >
           <span class="row-num">{{ toFaDigits((page - 1) * pageSize + idx + 1) }}</span>
+          <div v-if="selectMode" class="tick-col" @click.stop>
+            <button
+              type="button"
+              class="tick"
+              :class="{ on: selectedIds.has(item.id) }"
+              :aria-label="selectedIds.has(item.id) ? 'لغو انتخاب' : 'انتخاب فعالیت'"
+              :aria-pressed="selectedIds.has(item.id)"
+              @click="toggleSelect(item.id)"
+            >
+              <UiIcon v-if="selectedIds.has(item.id)" name="check" :size="14" />
+            </button>
+          </div>
           <div v-if="colOn('title')" class="title-cell">
             <UiIcon name="star" :size="16" class="star" />
             <div>
@@ -1037,14 +1177,24 @@ onUnmounted(() => {
             </small>
           </div>
           <div v-if="!isMobile" class="row-more" @click.stop>
+            <button
+              v-if="selectMode && selectedIds.has(item.id)"
+              type="button"
+              class="icon-more trash menu"
+              aria-label="حذف انتخاب‌شده‌ها"
+              @click="askBulkDelete"
+            >
+              <UiIcon name="trash" :size="16" />
+            </button>
             <UiDropdownMenu
+              v-else
               :open="menuId === item.id"
               align="end"
               @update:open="(v) => (menuId = v ? item.id : null)"
             >
               <template #trigger="{ toggle }">
                 <button
-                  class="icon-more"
+                  class="icon-more menu"
                   type="button"
                   aria-label="عملیات"
                   @click.stop="toggle"
@@ -1052,6 +1202,7 @@ onUnmounted(() => {
                   <UiIcon name="dots-v" :size="16" />
                 </button>
               </template>
+              <button type="button" @click="startSelect(item.id)">انتخاب</button>
               <RouterLink :to="{ name: 'activity-detail', params: { id: item.id } }">
                 مشاهده
               </RouterLink>
@@ -1061,17 +1212,42 @@ onUnmounted(() => {
               <button v-if="item.status === 'open'" type="button" @click="complete(item.id)">
                 انجام شد
               </button>
+              <button type="button" class="danger" @click="askDeleteActivity(item.id, item.title)">
+                حذف
+              </button>
             </UiDropdownMenu>
           </div>
         </article>
       </div>
 
       <div class="cards mobile-only">
-        <article v-for="item in items" :key="item.id" class="card">
+        <article
+          v-for="item in items"
+          :key="item.id"
+          class="card"
+          :class="{ selected: selectedIds.has(item.id), 'select-mode': selectMode }"
+          :data-card-id="item.id"
+          @click="selectMode && toggleSelect(item.id)"
+        >
           <div class="card-top">
+            <button
+              v-if="selectMode"
+              type="button"
+              class="tick"
+              :class="{ on: selectedIds.has(item.id) }"
+              :aria-label="selectedIds.has(item.id) ? 'لغو انتخاب' : 'انتخاب فعالیت'"
+              :aria-pressed="selectedIds.has(item.id)"
+              @click.stop="toggleSelect(item.id)"
+            >
+              <UiIcon v-if="selectedIds.has(item.id)" name="check" :size="14" />
+            </button>
             <div class="card-main">
               <time :class="item.type">{{ clockText(item) }}</time>
-              <RouterLink class="title" :to="{ name: 'activity-detail', params: { id: item.id } }">
+              <RouterLink
+                class="title"
+                :to="{ name: 'activity-detail', params: { id: item.id } }"
+                @click="selectMode && $event.preventDefault()"
+              >
                 {{ item.title }}
                 <UiIcon name="star" :size="14" class="star" />
               </RouterLink>
@@ -1088,15 +1264,24 @@ onUnmounted(() => {
               </p>
             </div>
             <div class="card-side">
+              <button
+                v-if="selectMode && selectedIds.has(item.id)"
+                type="button"
+                class="icon-more trash menu"
+                aria-label="حذف انتخاب‌شده‌ها"
+                @click.stop="askBulkDelete"
+              >
+                <UiIcon name="trash" :size="16" />
+              </button>
               <UiDropdownMenu
-                v-if="isMobile"
+                v-else-if="isMobile"
                 :open="menuId === item.id"
                 align="end"
                 @update:open="(v) => (menuId = v ? item.id : null)"
               >
                 <template #trigger="{ toggle }">
                   <button
-                    class="icon-more"
+                    class="icon-more menu"
                     type="button"
                     aria-label="عملیات"
                     @click.stop="toggle"
@@ -1104,12 +1289,16 @@ onUnmounted(() => {
                     <UiIcon name="dots-v" :size="16" />
                   </button>
                 </template>
+                <button type="button" @click="startSelect(item.id)">انتخاب</button>
                 <RouterLink :to="{ name: 'activity-detail', params: { id: item.id } }">
                   مشاهده
                 </RouterLink>
                 <button v-if="item.status === 'open'" type="button" @click="complete(item.id)">
                   انجام شد
                 </button>
+                <button type="button" class="danger" @click="askDeleteActivity(item.id, item.title)">
+                  حذف
+                </button>
               </UiDropdownMenu>
               <span class="type-ico" :style="typeColorStyle(activityTypeView(item).color)">
                 <UiIcon :name="activityTypeView(item).icon" :size="18" />
@@ -1143,6 +1332,39 @@ onUnmounted(() => {
       />
     </template>
 
+    <div
+      v-if="boardMenuId"
+      class="menu-pop"
+      role="menu"
+      :style="boardMenuStyle ?? undefined"
+      @click.stop
+    >
+      <button type="button" role="menuitem" @click="startSelect(boardMenuId)">انتخاب</button>
+      <RouterLink
+        role="menuitem"
+        :to="{ name: 'activity-detail', params: { id: boardMenuId } }"
+        @click="boardMenuId = null"
+      >
+        مشاهده
+      </RouterLink>
+      <RouterLink
+        role="menuitem"
+        :to="{ name: 'activity-edit', params: { id: boardMenuId } }"
+        @click="boardMenuId = null"
+      >
+        ویرایش
+      </RouterLink>
+      <button
+        type="button"
+        role="menuitem"
+        class="danger"
+        @click="askDeleteActivity(boardMenuId)"
+      >
+        حذف
+      </button>
+      <button type="button" role="menuitem" @click="boardMenuId = null">بستن</button>
+    </div>
+
     <UiModal
       :open="Boolean(activityModal)"
       title="فعالیت جدید"
@@ -1159,6 +1381,20 @@ onUnmounted(() => {
       />
     </UiModal>
 
+    <UiModal
+      :open="deleteActivityIds.length > 0"
+      :title="deleteActivityIds.length > 1 ? 'حذف فعالیت‌ها' : 'حذف فعالیت'"
+      @close="deleteActivityIds = []"
+    >
+      <p class="delete-copy">{{ deleteConfirmCopy }}</p>
+      <template #footer>
+        <UiButton type="button" :disabled="activityDeleting" @click="confirmDeleteActivities">
+          {{ activityDeleting ? 'در حال حذف…' : 'حذف' }}
+        </UiButton>
+        <UiButton variant="ghost" type="button" @click="deleteActivityIds = []">انصراف</UiButton>
+      </template>
+    </UiModal>
+
     <ActivityStagesManager
       v-if="canManageStages"
       :open="stagesManagerOpen"
@@ -1837,6 +2073,121 @@ time.note {
   cursor: pointer;
 }
 
+.icon-more.trash {
+  color: var(--danger, #b91c1c);
+}
+
+.tick-col {
+  display: grid;
+  place-items: center;
+}
+
+.tick {
+  width: 1.7rem;
+  height: 1.7rem;
+  border: 1.5px solid #cbd5e1;
+  border-radius: 999px;
+  background: #fff;
+  color: #fff;
+  display: grid;
+  place-items: center;
+  padding: 0;
+  cursor: pointer;
+}
+
+.tick.on {
+  border-color: var(--accent, #14b8a6);
+  background: var(--accent, #14b8a6);
+}
+
+.trow.selected,
+.card.selected {
+  background: color-mix(in srgb, var(--accent, #14b8a6) 6%, #fff);
+}
+
+.trow.select-mode {
+  cursor: pointer;
+}
+
+.select-bar {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 0.65rem 1rem;
+  padding: 0.55rem 0.85rem;
+  border-radius: var(--radius);
+  background: color-mix(in srgb, var(--accent, #14b8a6) 10%, #fff);
+  border: 1px solid color-mix(in srgb, var(--accent, #14b8a6) 25%, #e2e8f0);
+  font-size: 0.86rem;
+  font-weight: 700;
+  color: var(--ink, #0f172a);
+}
+
+.select-bar span {
+  flex: 1;
+  min-width: 8rem;
+}
+
+.select-bar button {
+  border: 0;
+  background: none;
+  padding: 0;
+  font: inherit;
+  font-size: 0.82rem;
+  font-weight: 600;
+  cursor: pointer;
+}
+
+.select-bar .select-del {
+  color: var(--danger, #b91c1c);
+}
+
+.select-bar .select-cancel {
+  color: var(--accent, #0f766e);
+}
+
+.menu-pop {
+  position: fixed;
+  inset-inline-start: 1rem;
+  bottom: calc(var(--mobile-tabbar-h, 0px) + 1.75rem);
+  z-index: 40;
+  background: #fff;
+  border: 1px solid var(--line, #e2e8f0);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow, 0 16px 40px rgba(15, 23, 42, 0.14));
+  padding: 0.35rem;
+  display: grid;
+  gap: 0.15rem;
+  min-width: 10rem;
+}
+
+.menu-pop button,
+.menu-pop a {
+  border: 0;
+  background: transparent;
+  padding: 0.45rem 0.85rem;
+  cursor: pointer;
+  font: inherit;
+  color: var(--ink, #0f172a);
+  text-align: right;
+  text-decoration: none;
+  border-radius: calc(var(--radius) - 4px);
+}
+
+.menu-pop button:hover,
+.menu-pop a:hover {
+  background: #f1f5f9;
+}
+
+.menu-pop button.danger {
+  color: var(--danger, #b91c1c);
+}
+
+.delete-copy {
+  margin: 0;
+  line-height: 1.7;
+}
+
 .cards {
   display: grid;
   gap: 0.75rem;
diff --git a/apps/web/src/views/PipelineBoardView.vue b/apps/web/src/views/PipelineBoardView.vue
index 583afe8..e1ec61c 100644
--- a/apps/web/src/views/PipelineBoardView.vue
+++ b/apps/web/src/views/PipelineBoardView.vue
@@ -567,6 +567,11 @@ const unbindMenuDismiss = bindMenuDismiss(
   () => (menuOpenId.value = null),
 );
 
+watch(viewMode, () => {
+  clearSelect();
+  menuOpenId.value = null;
+});
+
 watch(
   () => route.query.pipelineId,
   (id, prev) => {