diff --git a/apps/api/tests/test_nvidia_provider.py b/apps/api/tests/test_nvidia_provider.py
index c91ebc3e..d79d052a 100644
--- a/apps/api/tests/test_nvidia_provider.py
+++ b/apps/api/tests/test_nvidia_provider.py
@@ -460,16 +460,16 @@ class TestRateLimiterIntegration:
         from src.services.ai_rate_limiter import RATE_LIMITS
 
         nvidia_limits = RATE_LIMITS["nvidia"]
-        assert nvidia_limits["rpm"] == 5  # 5 requests per minute
-        assert nvidia_limits["daily_requests"] == 100
-        assert nvidia_limits["daily_tokens"] == 50_000
+        assert nvidia_limits["rpm"] == 10  # 2026-04-01 ogt: 放寬到 10 (原 5)
+        assert nvidia_limits["daily_requests"] == 99999  # 免費版無限制，設大數 (原 100)
+        assert nvidia_limits["daily_tokens"] == 9999999  # 免費版無限制 (原 50_000)
 
     def test_nvidia_in_cost_limits(self):
         """測試 NVIDIA 在成本限制中 (免費 tier)"""
         from src.services.ai_rate_limiter import COST_LIMITS
 
         assert "nvidia" in COST_LIMITS
-        assert COST_LIMITS["nvidia"]["total_cost_usd"] == 0.0  # 免費
+        assert COST_LIMITS["nvidia"]["total_cost_usd"] == 999999.0  # 免費 Tier 無成本限制 (2026-04-01 ogt: 原 0.0)
 
 
 class TestCircuitBreaker: