diff --git a/server/mcp.ts b/server/mcp.ts
index 06050f2..389c3af 100644
--- a/server/mcp.ts
+++ b/server/mcp.ts
@@ -594,6 +594,11 @@ function buildMcpServer(organizationId: number, scopes: ApiKeyScopes, apiKeyReco
         parentTaskId: null,
       });
 
+      // Assignee в task_assignees (модель исполнителей): assignedTo сам по себе строку не создаёт
+      if (assigned_to !== undefined && assigned_to !== null) {
+        await storage.addTaskAssignee(task.id, assigned_to, organizationId);
+      }
+
       storage.addTaskAuditLog({
         taskId: task.id,
         organizationId,