diff --git a/api/src/routers/processings.ts b/api/src/routers/processings.ts
index 3489086..3c6531e 100644
--- a/api/src/routers/processings.ts
+++ b/api/src/routers/processings.ts
@@ -90,10 +90,11 @@ router.get('', async (req, res) => {
   // Filter by owners
   const owners = params.ownersFilter ? params.ownersFilter.split(',') : []
   if (owners.length > 0) {
-    queryWithFilters.$or = [
-      { 'owner.id': { $in: owners } },
-      { 'owner.department': { $in: owners } }
-    ]
+    queryWithFilters.$or = owners.map(ownerStr => {
+      const [type, id, department] = ownerStr.split(':')
+      if (department) return { 'owner.type': type, 'owner.id': id, 'owner.department': department }
+      else return { 'owner.type': type, 'owner.id': id }
+    })
   }
 
   // Get the processings
@@ -101,7 +102,6 @@ router.get('', async (req, res) => {
     size > 0 ? mongo.processings.find(queryWithFilters).limit(size).skip(skip).sort(sort).project(project).toArray() : Promise.resolve([]),
     mongo.processings.countDocuments(query)
   ])
-  console.log('results', results)
 
   const aggregationPipeline = [
     { $match: query },
@@ -151,7 +151,7 @@ router.get('', async (req, res) => {
               { $arrayToObject: { $map: { input: '$otherStatuses', as: 'el', in: { k: '$$el._id', v: '$$el.count' } } } }
             ]
           },
-          plugins: { $arrayToObject: { $map: { input: '$plugins', as: 'el', in: { k: '$$el._id', v: '$$el.count' } } } },
+          plugins: { $arrayToObject: { $map: { input: '$plugins', as: 'el', in: { k: '$$el._id', v: '$$el.count' } } } }
         }
       }
     }
@@ -163,34 +163,80 @@ router.get('', async (req, res) => {
       {
         $group: {
           _id: {
-            $cond: {
-              if: { $gt: [{ $ifNull: ['$owner.department', null] }, null] }, // Si owner.department existe
-              then: '$owner.department', // On prend department
-              else: '$owner.id' // Sinon, on prend id
-            }
+            type: '$owner.type',
+            id: '$owner.id',
+            name: '$owner.name',
+            department: { $ifNull: ['$owner.department', 'null'] },
+            departmentName: { $ifNull: ['$owner.departmentName', 'null'] }
           },
-          name: { $first: { $cond: { if: { $gt: [{ $ifNull: ['$owner.department', null] }, null] }, then: '$owner.departmentName', else: '$owner.name' } } },
           count: { $sum: 1 }
         }
-      }
-    ]
-
-    aggregationPipeline[2].$replaceRoot.newRoot.owners = {
-      $arrayToObject: {
-        $map: {
-          input: '$owners',
-          as: 'el',
-          in: {
-            k: '$$el._id',
-            v: { name: '$$el.name', count: '$$el.count' }
+      },
+      {
+        $project: {
+          count: 1,
+          value: {
+            type: '$_id.type',
+            id: '$_id.id',
+            name: '$_id.name',
+            department: {
+              $cond: {
+                if: { $eq: ['$_id.department', 'null'] },
+                then: null,
+                else: '$_id.department'
+              }
+            },
+            departmentName: {
+              $cond: {
+                if: { $eq: ['$_id.department', 'null'] },
+                then: null,
+                else: '$_id.departmentName'
+              }
+            }
+          }
+        }
+      },
+      {
+        $group: {
+          _id: {
+            type: '$_id.type',
+            id: '$_id.id',
+            name: '$_id.name'
+          },
+          totalCount: { $sum: '$count' },
+          departments: {
+            $push: {
+              department: '$value.department',
+              departmentName: '$value.departmentName',
+              count: '$count'
+            }
+          }
+        }
+      },
+      {
+        $project: {
+          _id: 0,
+          type: '$_id.type',
+          id: '$_id.id',
+          name: '$_id.name',
+          totalCount: 1,
+          departments: {
+            $filter: {
+              input: '$departments',
+              as: 'dept',
+              cond: { $ne: ['$$dept.department', null] } // Filtrer les départements null
+            }
           }
         }
       }
-    }
+    ]
+
+    // Ajout des `owners` dans le résultat final
+    aggregationPipeline[2].$replaceRoot.newRoot.owners = { $ifNull: ['$owners', []] }
   }
 
   const aggregationResult = await mongo.processings.aggregate(aggregationPipeline).toArray()
-  const facets = aggregationResult[0] || { statuses: {}, plugins: {}, owners: {} }
+  const facets = aggregationResult[0] || { statuses: {}, plugins: {}, owners: [] }
 
   res.json({ results: results.map((p) => cleanProcessing(p as Processing, sessionState)), facets, count })
 })
diff --git a/ui/src/components/processings-actions.vue b/ui/src/components/processings-actions.vue
index 98c7fb5..f9a6742 100644
--- a/ui/src/components/processings-actions.vue
+++ b/ui/src/components/processings-actions.vue
@@ -141,7 +141,7 @@
       hide-details
       class="mt-2 mx-4 text-admin"
     />
-    <v-select
+    <v-autocomplete
       v-if="showAll"
       v-model="ownersSelected"
       :items="ownersItems"
@@ -168,7 +168,7 @@ import OwnerPick from '@data-fair/lib-vuetify/owner-pick.vue'
 const processingsProps = defineProps<{
   adminMode: boolean,
   ownerFilter: string,
-  facets: { statuses: Record<string, number>, plugins: Record<string, number>, owners: Record<string, { name: string, count: number }> },
+  facets: { statuses: Record<string, number>, plugins: Record<string, number>, owners: { id: string, name: string, totalCount: number, type: string, departments: { department: string, departmentName: string, count: number }[] }[] },
   isSmall: boolean,
   processings: any[]
 }>()
@@ -243,11 +243,25 @@ const ownersItems = computed(() => {
   if (!processingsProps.facets.owners) return []
 
   return Object.entries(processingsProps.facets.owners)
-    .map(([ownerKey, owner]) => {
-      return {
-        display: `${owner.name} (${owner.count})`,
-        ownerKey
+    .flatMap(([, owner]) => {
+      const items = []
+
+      // Si l'organisation a des départements
+      if (owner.departments.length > 0) {
+        owner.departments.forEach(department => {
+          // Ajout d'un élément pour chaque département
+          items.push({
+            display: `${owner.name} - ${department.departmentName} (${department.count})`,
+            ownerKey: `organization:${owner.id}:${department.department}`
+          })
+        })
       }
+
+      items.push({
+        display: `${owner.name} (${owner.totalCount})`,
+        ownerKey: `${owner.type}:${owner.id}`
+      })
+      return items
     })
     .sort((a, b) => a.display.localeCompare(b.display))
 })
diff --git a/ui/src/pages/processings/index.vue b/ui/src/pages/processings/index.vue
index 80da952..5c38ba8 100644
--- a/ui/src/pages/processings/index.vue
+++ b/ui/src/pages/processings/index.vue
@@ -147,7 +147,7 @@ const processingsParams = computed(() => {
 
 const processingsFetch = useFetch<{
   results: Processing[],
-  facets: { statuses: Record<string, number>, plugins: Record<string, number>, owners: Record<string, { name: string, count: number }> },
+  facets: { statuses: Record<string, number>, plugins: Record<string, number>, owners: { id: string, name: string, totalCount: number, type: string, departments: { department: string, departmentName: string, count: number }[] }[] },
   count: number
 }>(`${$apiPath}/processings`, { query: processingsParams })