diff --git a/frontend/components/task/TaskBulkActions.vue b/frontend/components/task/TaskBulkActions.vue
index 5c9194a..617aa19 100644
--- a/frontend/components/task/TaskBulkActions.vue
+++ b/frontend/components/task/TaskBulkActions.vue
@@ -14,8 +14,9 @@
         </span>
 
         <div v-if="selectedCount > 0" class="ml-2 flex items-center gap-1">
-            <!-- Bulk status -->
+            <!-- Bulk status (scoped to single project's workflow) -->
             <MalioSelect
+                v-if="!isMultiProject"
                 :model-value="null"
                 :options="statusOptions"
                 label="Status"
@@ -25,6 +26,13 @@
                 text-value="text-xs"
                 @update:model-value="(v: number | null) => v && emit('bulk-update', 'status', v)"
             />
+            <span
+                v-else
+                class="rounded border border-neutral-200 px-2 py-1 text-xs text-neutral-400"
+                title="Sélection multi-projets — le statut dépend du workflow de chaque projet"
+            >
+                Status —
+            </span>
             <!-- Bulk user -->
             <MalioSelect
                 :model-value="null"
@@ -85,13 +93,15 @@
 </template>
 
 <script setup lang="ts">
+import type { Task } from '~/services/dto/task'
 import type { TaskStatus } from '~/services/dto/task-status'
 import type { TaskEffort } from '~/services/dto/task-effort'
 import type { TaskPriority } from '~/services/dto/task-priority'
 import type { TaskGroup } from '~/services/dto/task-group'
 import type { UserData } from '~/services/dto/user-data'
+import type { Project } from '~/services/dto/project'
 
-const props = defineProps<{
+const props = withDefaults(defineProps<{
     selectedCount: number
     totalCount: number
     allSelected: boolean
@@ -101,7 +111,12 @@ const props = defineProps<{
     priorities: TaskPriority[]
     efforts: TaskEffort[]
     groups: TaskGroup[]
-}>()
+    selectedTasks?: Task[]
+    projects?: Project[]
+}>(), {
+    selectedTasks: () => [],
+    projects: () => [],
+})
 
 const emit = defineEmits<{
     (e: 'toggle-all'): void
@@ -110,23 +125,42 @@ const emit = defineEmits<{
     (e: 'bulk-delete'): void
 }>()
 
-const statusOptions = computed(() =>
-    props.statuses.map(s => ({ label: s.label, value: s.id }))
-)
+const distinctProjectIds = computed(() => {
+    const ids = new Set<number>()
+    for (const t of props.selectedTasks) {
+        if (t.project) ids.add(t.project.id)
+    }
+    return ids
+})
+
+const isMultiProject = computed(() => distinctProjectIds.value.size > 1)
+
+const statusOptions = computed<{ label: string, value: number }[]>(() => {
+    // Si on connait les projets et qu'on est sur un seul, on scope au workflow de ce projet
+    if (distinctProjectIds.value.size === 1 && props.projects.length > 0) {
+        const projectId = [...distinctProjectIds.value][0]
+        const project = props.projects.find(p => p.id === projectId)
+        if (project?.workflow?.statuses) {
+            return project.workflow.statuses.map(s => ({ label: s.label, value: s.id }))
+        }
+    }
+    // Fallback : statuts globaux fournis en props (ex. depuis projects/[id])
+    return props.statuses.map(s => ({ label: s.label, value: s.id }))
+})
 
 const userOptions = computed(() =>
-    props.users.map(u => ({ label: u.username, value: u.id }))
+    props.users.map(u => ({ label: u.username, value: u.id })),
 )
 
 const priorityOptions = computed(() =>
-    props.priorities.map(p => ({ label: p.label, value: p.id }))
+    props.priorities.map(p => ({ label: p.label, value: p.id })),
 )
 
 const effortOptions = computed(() =>
-    props.efforts.map(e => ({ label: e.label, value: e.id }))
+    props.efforts.map(e => ({ label: e.label, value: e.id })),
 )
 
 const groupOptions = computed(() =>
-    props.groups.filter(g => !g.archived).map(g => ({ label: g.title, value: g.id }))
+    props.groups.filter(g => !g.archived).map(g => ({ label: g.title, value: g.id })),
 )
 </script>
diff --git a/frontend/pages/my-tasks.vue b/frontend/pages/my-tasks.vue
index d0bd9bb..cece4ab 100644
--- a/frontend/pages/my-tasks.vue
+++ b/frontend/pages/my-tasks.vue
@@ -62,6 +62,7 @@ const viewMode = ref<'kanban' | 'list'>('kanban')
 
 // Bulk selection
 const selectedTaskIds = reactive(new Set<number>())
+const selectedTasksArray = computed(() => tasks.value.filter(t => selectedTaskIds.has(t.id)))
 
 // Modal
 const taskModalOpen = ref(false)
@@ -456,6 +457,8 @@ onMounted(async () => {
                 :priorities="priorities"
                 :efforts="efforts"
                 :groups="groups"
+                :selected-tasks="selectedTasksArray"
+                :projects="projects"
                 @toggle-all="toggleSelectAll(tasks)"
                 @bulk-update="onBulkUpdate"
                 @bulk-archive="onBulkArchive"