diff --git a/apps/web/src/components/StagePathStrip.vue b/apps/web/src/components/StagePathStrip.vue
new file mode 100644
index 0000000..413616c
--- /dev/null
+++ b/apps/web/src/components/StagePathStrip.vue
@@ -0,0 +1,85 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import { Button as AButton, Flex as AFlex, theme } from 'ant-design-vue';
+import { LeftOutlined } from '@ant-design/icons-vue';
+
+export type StagePathItem = {
+  id: string;
+  name: string;
+};
+
+const props = withDefaults(
+  defineProps<{
+    stages: StagePathItem[];
+    value?: string | null;
+    loading?: boolean;
+    disabled?: boolean;
+    ariaLabel?: string;
+  }>(),
+  {
+    value: null,
+    loading: false,
+    disabled: false,
+    ariaLabel: 'مراحل',
+  },
+);
+
+const emit = defineEmits<{
+  'update:value': [id: string];
+  select: [id: string];
+}>();
+
+const { token } = theme.useToken();
+
+const currentIndex = computed(() =>
+  props.stages.findIndex((stage) => stage.id === props.value),
+);
+
+const stripStyle = computed(() => ({
+  width: '100%',
+  overflowX: 'auto' as const,
+  paddingBottom: '2px',
+}));
+
+const sepStyle = computed(() => ({
+  color: token.value.colorTextQuaternary,
+  fontSize: '10px',
+  flexShrink: 0,
+}));
+
+function onPick(id: string) {
+  if (props.disabled || props.loading || id === props.value) return;
+  emit('update:value', id);
+  emit('select', id);
+}
+</script>
+
+<template>
+  <div
+    role="listbox"
+    :aria-label="ariaLabel"
+    :aria-busy="loading || undefined"
+    :style="stripStyle"
+  >
+    <a-flex align="center" :gap="6" :wrap="false" :style="{ width: 'max-content', minWidth: '100%' }">
+      <template v-for="(stage, index) in stages" :key="stage.id">
+        <LeftOutlined v-if="index > 0" :style="sepStyle" aria-hidden="true" />
+        <a-button
+          role="option"
+          :aria-selected="stage.id === value"
+          :type="stage.id === value ? 'primary' : 'default'"
+          :disabled="disabled || loading"
+          :style="{
+            borderRadius: '999px',
+            flexShrink: 0,
+            fontWeight: stage.id === value || index <= currentIndex ? 600 : 500,
+            opacity: index < currentIndex ? 0.85 : 1,
+          }"
+          @click="onPick(stage.id)"
+        >
+          {{ stage.name }}
+        </a-button>
+      </template>
+    </a-flex>
+  </div>
+</template>
diff --git a/apps/web/src/views/ActivityDetailView.vue b/apps/web/src/views/ActivityDetailView.vue
index 43ac172..83ff6a4 100644
--- a/apps/web/src/views/ActivityDetailView.vue
+++ b/apps/web/src/views/ActivityDetailView.vue
@@ -17,11 +17,14 @@ import JalaliDateInput from '@/components/JalaliDateInput.vue';
 import ActivityCommentSheet from '@/components/activities/ActivityCommentSheet.vue';
 import ActivityPostponeSheet from '@/components/activities/ActivityPostponeSheet.vue';
 import ActivityFieldsView from '@/components/activities/ActivityFieldsView.vue';
+import StagePathStrip from '@/components/StagePathStrip.vue';
+import { message, Modal } from 'ant-design-vue';
 import type {
   ActivityChecklistItem,
   ActivityDto,
   ActivityImageDto,
   ActivityPriority,
+  ActivityStageDto,
   OrgUserDto,
   TeamDto,
 } from '@mento/shared';
@@ -79,6 +82,8 @@ const loading = ref(true);
 const saving = ref(false);
 const error = ref('');
 const activity = ref<ActivityDto | null>(null);
+const boardStages = ref<ActivityStageDto[]>([]);
+const stageMoving = ref(false);
 type NoteMedia = {
   id: string;
   name: string;
@@ -687,7 +692,7 @@ async function load() {
     activity.value = data;
     hydrateDraft(data);
     shareOpen.value = {};
-    await loadActivityImages(data);
+    await Promise.all([loadActivityImages(data), loadBoardStages(data)]);
     assignUserIds.value = data.assignees?.length
       ? data.assignees.map((u) => u.id)
       : data.assignee?.id
@@ -696,11 +701,61 @@ async function load() {
   } catch {
     error.value = 'بارگذاری جزئیات فعالیت ناموفق بود.';
     activity.value = null;
+    boardStages.value = [];
   } finally {
     loading.value = false;
   }
 }
 
+async function loadBoardStages(row: ActivityDto) {
+  const boardId =
+    row.boardId ||
+    (typeof route.query.board === 'string' && route.query.board ? route.query.board : undefined);
+  try {
+    const { data } = await api.get<ActivityStageDto[]>('/activities/stages', {
+      params: boardId ? { boardId } : undefined,
+    });
+    boardStages.value = Array.isArray(data) ? data : [];
+  } catch {
+    boardStages.value = [];
+  }
+}
+
+function moveToStage(stageId: string) {
+  if (!id.value || !activity.value || stageMoving.value || saving.value) return;
+  if (activity.value.stageId === stageId) return;
+  const target = boardStages.value.find((stage) => stage.id === stageId);
+  if (!target) return;
+  Modal.confirm({
+    title: 'جابه‌جایی مرحله',
+    content: `به ستون «${target.name}» منتقل می‌شود. انجام شود؟`,
+    okText: 'انجام بده',
+    cancelText: 'انجام نده',
+    centered: true,
+    async onOk() {
+      stageMoving.value = true;
+      error.value = '';
+      try {
+        const { data } = await api.patch<ActivityDto>(`/activities/${id.value}/stage`, { stageId });
+        if (data.status !== target.kind) {
+          message.info(
+            'سهم شما ثبت شد. فعالیت وقتی انجام‌شده می‌شود که همهٔ مسئول‌ها سهم خود را بزنند.',
+          );
+          await load();
+          return;
+        }
+        activity.value = data;
+        hydrateDraft(data);
+      } catch {
+        error.value = 'جابه‌جایی مرحله ناموفق بود.';
+        throw new Error('stage-move-failed');
+      } finally {
+        stageMoving.value = false;
+      }
+    },
+  });
+}
+
 function clearImageUrls() {
   for (const image of imageUrls.value) URL.revokeObjectURL(image.url);
   imageUrls.value = [];
@@ -1024,6 +1079,17 @@ onUnmounted(() => {
           </span>
         </header>
 
+        <div v-if="boardStages.length" class="stage-path">
+          <StagePathStrip
+            :stages="boardStages"
+            :value="activity.stageId"
+            :loading="stageMoving"
+            :disabled="saving"
+            aria-label="ستون‌های بورد فعالیت"
+            @select="moveToStage"
+          />
+        </div>
+
         <dl class="meta">
           <div>
             <dt>
@@ -1718,6 +1784,12 @@ onUnmounted(() => {
   min-width: 0;
 }
 
+.stage-path {
+  margin-top: 0.35rem;
+  padding-top: 0.75rem;
+  border-top: 1px solid #f1f5f9;
+}
+
 .hero h2 {
   margin: 0;
   font-size: 1.05rem;
diff --git a/apps/web/src/views/DealFormView.vue b/apps/web/src/views/DealFormView.vue
index 949067d..fde84b4 100644
--- a/apps/web/src/views/DealFormView.vue
+++ b/apps/web/src/views/DealFormView.vue
@@ -18,6 +18,7 @@ import {
   FormItem as AFormItem,
   Input as AInput,
   InputNumber as AInputNumber,
+  Modal,
   Modal as AModal,
   Row as ARow,
   Segmented as ASegmented,
@@ -47,6 +48,7 @@ import EntityTimeline from '@/components/EntityTimeline.vue';
 import RelatedTasksPanel from '@/components/routines/RelatedTasksPanel.vue';
 import JalaliDateInput from '@/components/JalaliDateInput.vue';
 import MoneyInput from '@/components/MoneyInput.vue';
+import StagePathStrip from '@/components/StagePathStrip.vue';
 import UserMultiSelect from '@/components/UserMultiSelect.vue';
 import PersonFormView from '@/views/PersonFormView.vue';
 import type {
@@ -104,6 +106,7 @@ const pageTitle = computed(() => (isNew.value ? 'ایجاد معامله جدی
 
 const loading = ref(false);
 const saving = ref(false);
+const stageMoving = ref(false);
 const error = ref('');
 const showOthers = ref(true);
 const othersKeys = ref<string[]>(['others']);
@@ -197,6 +200,43 @@ const pipelineSelectOptions = computed(() =>
 const stageSelectOptions = computed(() =>
   stages.value.map((s) => ({ value: s.id, label: s.name })),
 );
+const stagePathItems = computed(() => stages.value.map((s) => ({ id: s.id, name: s.name })));
+
+function onStageSelect(nextId: string) {
+  if (!nextId || nextId === stageId.value || stageMoving.value || saving.value) return;
+  const target = stages.value.find((stage) => stage.id === nextId);
+  if (!target) return;
+  const prev = stageId.value;
+  Modal.confirm({
+    title: 'جابه‌جایی مرحله',
+    content: `به مرحله «${target.name}» منتقل می‌شود. انجام شود؟`,
+    okText: 'انجام بده',
+    cancelText: 'انجام نده',
+    centered: true,
+    async onOk() {
+      stageId.value = nextId;
+      if (isNew.value || !id.value) return;
+      stageMoving.value = true;
+      error.value = '';
+      try {
+        await api.patch(`/deals/${id.value}/move`, { stageId: nextId });
+      } catch (e) {
+        stageId.value = prev;
+        if (axios.isAxiosError(e)) {
+          const msg = (e.response?.data as { message?: string | string[] })?.message;
+          error.value = Array.isArray(msg)
+            ? msg.join('، ')
+            : (msg ?? 'جابه‌جایی مرحله ناموفق بود.');
+        } else {
+          error.value = 'جابه‌جایی مرحله ناموفق بود.';
+        }
+        throw e;
+      } finally {
+        stageMoving.value = false;
+      }
+    },
+  });
+}
 const productSelectOptions = computed(() =>
   products.value.map((p) => ({ value: p.id, label: p.name })),
 );
@@ -665,6 +705,20 @@ onMounted(load);
         </a-space>
       </a-flex>
 
+      <div
+        v-if="stagePathItems.length"
+        :style="{ marginBottom: '16px' }"
+      >
+        <StagePathStrip
+          :stages="stagePathItems"
+          :value="stageId"
+          :loading="stageMoving"
+          :disabled="saving || loading"
+          aria-label="مراحل مسیر فروش"
+          @select="onStageSelect"
+        />
+      </div>
+
       <a-alert v-if="error" type="error" show-icon :message="error" :style="{ marginBottom: '16px' }" />
 
       <a-form layout="vertical" @finish="submit">