diff --git a/src/modules/ai-job/projection-executor.service.ts b/src/modules/ai-job/projection-executor.service.ts
index 83c53aa..49e48a3 100644
--- a/src/modules/ai-job/projection-executor.service.ts
+++ b/src/modules/ai-job/projection-executor.service.ts
@@ -54,14 +54,16 @@ export class ProjectionExecutor {
     context: ProjectionContext,
   ): Promise<ArtifactReference[]> {
     if (!projectorKey) {
-      this.logger.log(`No projectorKey for jobType=${context.job.jobType} — skipping projection`);
+      this.logger.log(`No projectorKey for jobType=${context.job.jobType} — marking succeeded without projection`);
+      await this.lifecycleRepo.markSucceeded(context.job.id);
       return [];
     }
 
     const projector = this.projectorMap.get(projectorKey);
     if (!projector) {
-      // Projector 未注册，跳过（不应影响 job 成功）
-      this.logger.warn(`Projector "${projectorKey}" not registered — skipping projection for job=${context.job.id}`);
+      // Projector 未注册 — 仍应标记 Job 成功（Engine 的 AI 调用已完成）
+      this.logger.warn(`Projector "${projectorKey}" not registered — marking succeeded without projection for job=${context.job.id}`);
+      await this.lifecycleRepo.markSucceeded(context.job.id);
       return [];
     }