diff --git a/platform/backend/app/core/nvidia_client.py b/platform/backend/app/core/nvidia_client.py
index f184540..5265b19 100644
--- a/platform/backend/app/core/nvidia_client.py
+++ b/platform/backend/app/core/nvidia_client.py
@@ -24,12 +24,14 @@ class LLMError(Exception):
 _API_KEYS = {
     "opencode-go": os.getenv("OPENCODE_API_KEY", ""),
     "nvidia": os.getenv("LLM_API_KEY", ""),
+    "sensenova": os.getenv("SENSENOVA_API_KEY", ""),
 }
 
 # 代码级回退默认值（实际配置优先从 DB 读取）
 _FALLBACK = {
     "opencode-go": {"base_url": "https://opencode.ai/zen/go/v1", "model": "deepseek-v4-flash"},
     "nvidia": {"base_url": "https://integrate.api.nvidia.com/v1", "model": "stepfun-ai/step-3.5-flash"},
+    "sensenova": {"base_url": "https://token.sensenova.cn/v1", "model": "deepseek-v4-flash"},
 }
 
 def _get_active_provider() -> str: