diff --git a/src/actions/swot.ts b/src/actions/swot.ts
index 70691ce..b02eb56 100644
--- a/src/actions/swot.ts
+++ b/src/actions/swot.ts
@@ -183,6 +183,7 @@ export async function updateAction(
     description?: string;
     priority?: number;
     status?: string;
+    linkedItemIds?: string[];
   }
 ) {
   const session = await auth();
diff --git a/src/components/swot/ActionPanel.tsx b/src/components/swot/ActionPanel.tsx
index e01cad7..fff5c8f 100644
--- a/src/components/swot/ActionPanel.tsx
+++ b/src/components/swot/ActionPanel.tsx
@@ -66,6 +66,7 @@ export function ActionPanel({
   const [title, setTitle] = useState('');
   const [description, setDescription] = useState('');
   const [priority, setPriority] = useState(1);
+  const [editingSelectedItems, setEditingSelectedItems] = useState<string[]>([]);
 
   function openCreateModal() {
     if (selectedItems.length < 2) {
@@ -75,6 +76,7 @@ export function ActionPanel({
     setTitle('');
     setDescription('');
     setPriority(1);
+    setEditingSelectedItems([]);
     setEditingAction(null);
     setShowModal(true);
   }
@@ -83,6 +85,7 @@ export function ActionPanel({
     setTitle(action.title);
     setDescription(action.description || '');
     setPriority(action.priority);
+    setEditingSelectedItems(action.links.map((link) => link.swotItemId));
     setEditingAction(action);
     setShowModal(true);
   }
@@ -90,9 +93,16 @@ export function ActionPanel({
   function closeModal() {
     setShowModal(false);
     setEditingAction(null);
+    setEditingSelectedItems([]);
     onExitLinkMode();
   }
 
+  function toggleEditingItem(itemId: string) {
+    setEditingSelectedItems((prev) =>
+      prev.includes(itemId) ? prev.filter((id) => id !== itemId) : [...prev, itemId]
+    );
+  }
+
   async function handleSubmit(e: React.FormEvent) {
     e.preventDefault();
 
@@ -100,10 +110,15 @@ export function ActionPanel({
 
     startTransition(async () => {
       if (editingAction) {
+        if (editingSelectedItems.length < 2) {
+          alert('Une action doit être liée à au moins 2 items SWOT');
+          return;
+        }
         await updateAction(editingAction.id, sessionId, {
           title: title.trim(),
           description: description.trim() || undefined,
           priority,
+          linkedItemIds: editingSelectedItems,
         });
       } else {
         await createAction(sessionId, {
@@ -302,6 +317,48 @@ export function ActionPanel({
             </div>
           )}
 
+          {editingAction && (
+            <div className="mb-4">
+              <p className="mb-2 text-sm font-medium text-foreground">
+                Items liés ({editingSelectedItems.length}) :
+              </p>
+              <div className="max-h-48 space-y-2 overflow-y-auto rounded-lg border border-border bg-background p-3">
+                {allItems.map((item) => {
+                  const isSelected = editingSelectedItems.includes(item.id);
+                  return (
+                    <label
+                      key={item.id}
+                      className={`
+                        flex cursor-pointer items-center gap-2 rounded-lg border p-2 transition-colors
+                        ${
+                          isSelected
+                            ? 'border-primary bg-primary/10'
+                            : 'border-border bg-card hover:bg-card-hover'
+                        }
+                      `}
+                    >
+                      <input
+                        type="checkbox"
+                        checked={isSelected}
+                        onChange={() => toggleEditingItem(item.id)}
+                        className="h-4 w-4 rounded border-border text-primary focus:ring-primary"
+                      />
+                      <Badge variant={categoryBadgeVariant[item.category]} className="shrink-0">
+                        {categoryShort[item.category]}
+                      </Badge>
+                      <span className="text-sm text-foreground">{item.content}</span>
+                    </label>
+                  );
+                })}
+              </div>
+              {editingSelectedItems.length < 2 && (
+                <p className="mt-2 text-xs text-destructive">
+                  Sélectionnez au moins 2 items SWOT
+                </p>
+              )}
+            </div>
+          )}
+
           <div className="space-y-4">
             <Input
               label="Titre de l'action"
diff --git a/src/services/sessions.ts b/src/services/sessions.ts
index 79e757c..b8ee70b 100644
--- a/src/services/sessions.ts
+++ b/src/services/sessions.ts
@@ -305,11 +305,39 @@ export async function updateAction(
     priority?: number;
     status?: string;
     dueDate?: Date | null;
+    linkedItemIds?: string[];
   }
 ) {
+  const { linkedItemIds, ...updateData } = data;
+
+  // If linkedItemIds is provided, update the links
+  if (linkedItemIds !== undefined) {
+    // Delete all existing links
+    await prisma.actionLink.deleteMany({
+      where: { actionId },
+    });
+
+    // Create new links
+    if (linkedItemIds.length > 0) {
+      await prisma.actionLink.createMany({
+        data: linkedItemIds.map((swotItemId) => ({
+          actionId,
+          swotItemId,
+        })),
+      });
+    }
+  }
+
   return prisma.action.update({
     where: { id: actionId },
-    data,
+    data: updateData,
+    include: {
+      links: {
+        include: {
+          swotItem: true,
+        },
+      },
+    },
   });
 }