diff --git a/services/nvidia_sidecar/README.md b/services/nvidia_sidecar/README.md
index 6f62657..98a8862 100644
--- a/services/nvidia_sidecar/README.md
+++ b/services/nvidia_sidecar/README.md
@@ -24,7 +24,7 @@ nvidia-sidecar
 | `SIDECAR_API_KEY` | — | NVIDIA API Key（必填） |
 | `SIDECAR_RATE_RPM` | `40` | 每分钟请求数限制 |
 | `SIDECAR_BUCKET_CAPACITY` | `40` | 令牌桶容量 |
-| `SIDECAR_TIMEOUT` | `6000` | 上游请求超时（秒） |
+| `SIDECAR_TIMEOUT` | `60` | 上游请求超时（秒，上限截断 300s） |
 | `SIDECAR_QUEUE_MAX` | `500` | 队列最大长度 |
 | `SIDECAR_LOW_TIMEOUT` | `2.0` | 低优先级令牌等待超时（秒） |
 | `SIDECAR_FALLBACK_PASSTHROUGH` | `true` | 队列满时是否直通上游 |
diff --git a/services/nvidia_sidecar/rate_limiter.py b/services/nvidia_sidecar/rate_limiter.py
index d87fa28..e687b5d 100644
--- a/services/nvidia_sidecar/rate_limiter.py
+++ b/services/nvidia_sidecar/rate_limiter.py
@@ -30,10 +30,15 @@ class Priority(IntEnum):
 # ---------------------------------------------------------------------------
 
 NVIDIA_GATEWAY_ALIASES: set[str] = {
+    # OpenClaw 配置中全部的 NVIDIA provider 名称
+    # 同步自 openclaw.json models.providers 中的 NVIDIA 条目
     "nvidia",
     "nvidia-gateway",
+    "nvidia98053",
+    "nvidialiuweicheng84",
     "nvidiavx",
     "nvidiavx18088980513",
+    "nvidiavx64391942",
 }