diff --git a/apps/api/src/services/openclaw.py b/apps/api/src/services/openclaw.py
index 26d84d67..8fae642c 100644
--- a/apps/api/src/services/openclaw.py
+++ b/apps/api/src/services/openclaw.py
@@ -855,8 +855,9 @@ class OpenClawService:
             rate_limiter = get_ai_rate_limiter()
 
             for provider in settings.AI_FALLBACK_ORDER:
-                # Rate Limit 檢查 (gemini/claude 需檢查，ollama 不限)
-                if provider in ("gemini", "claude"):
+                # Rate Limit 檢查 (nvidia/gemini/claude 需檢查，ollama 不限)
+                # 2026-03-30 ogt: 加入 nvidia (RPM=5 限制)
+                if provider in ("nvidia", "gemini", "claude"):
                     allowed, reason = await rate_limiter.check_and_increment(provider)
                     if not allowed:
                         logger.warning(