diff --git a/k8s/core/worker-deployment.yaml b/k8s/core/worker-deployment.yaml
index ebecfd7..24da11f 100644
--- a/k8s/core/worker-deployment.yaml
+++ b/k8s/core/worker-deployment.yaml
@@ -36,8 +36,10 @@ spec:
           failureThreshold: 3
         resources:
           requests:
-            memory: "256Mi"
+            # 出图任务把成品图/视频整张下载进内存再上传 TOS,叠 concurrency 4 峰值大;
+            # 768Mi 会 OOMKilled(Exit 137)连带 worker 反复重启 → 生成入口 503,故抬到 2Gi。
+            memory: "512Mi"
             cpu: "100m"
           limits:
-            memory: "768Mi"
+            memory: "2Gi"
             cpu: "1000m"