fix(im_llm): 代理绕过Docker内部hostname

backend/python/app/api/chat_media.py

@@ -506,7 +506,11 @@ async def _optimize_media_prompt(raw_prompt: str, media_type: str, db=None) -> s
 
 
 
-            api_key = text_model.api_key or (provider.api_key if provider else None)
+            # 调用 LiteLLM 网关时用 master key（模型自带 key 不在 LiteLLM 数据库里）
+            if text_model.endpoint and "qihu-aiflow-litellm" in text_model.endpoint:
+                api_key = "sk-litellm-master-key-aiflow-2026"
+            else:
+                api_key = text_model.api_key or (provider.api_key if provider else None)
 
 
 
@@ -936,7 +940,11 @@ async def _generate_media(db, ai_model, prompt: str, user_id: str = None) -> str
 
 
 
-    api_key = ai_model.api_key or (provider.api_key if provider else None)
+    # 调用 LiteLLM 网关时用 master key（模型自带 key 不在 LiteLLM 数据库里）
+    if ai_model.endpoint and "qihu-aiflow-litellm" in ai_model.endpoint:
+        api_key = "sk-litellm-master-key-aiflow-2026"
+    else:
+        api_key = ai_model.api_key or (provider.api_key if provider else None)