diff --git a/packages/types/src/task/index.ts b/packages/types/src/task/index.ts
index 5e9bebc59a..08f675c29b 100644
--- a/packages/types/src/task/index.ts
+++ b/packages/types/src/task/index.ts
@@ -77,6 +77,7 @@ export interface TaskDetailData {
   activities?: TaskDetailActivity[];
   agentId?: string | null;
   checkpoint?: CheckpointConfig;
+  config?: Record<string, unknown>;
   createdAt?: string;
   dependencies?: Array<{ dependsOn: string; type: string }>;
   description?: string | null;
diff --git a/src/server/services/task/index.ts b/src/server/services/task/index.ts
index 1492fcc6cc..3ea26c9a23 100644
--- a/src/server/services/task/index.ts
+++ b/src/server/services/task/index.ts
@@ -125,6 +125,7 @@ export class TaskService {
     return {
       agentId: task.assigneeAgentId,
       checkpoint: this.taskModel.getCheckpointConfig(task),
+      config: task.config ? (task.config as Record<string, unknown>) : undefined,
       createdAt: task.createdAt ? new Date(task.createdAt).toISOString() : undefined,
       dependencies: dependencies.map((d) => {
         const info = depIdToInfo.get(d.dependsOnId);