diff --git a/api/app/core/models/embedding.py b/api/app/core/models/embedding.py
index 9ccf53de..3269e1d0 100644
--- a/api/app/core/models/embedding.py
+++ b/api/app/core/models/embedding.py
@@ -90,7 +90,7 @@ class RedBearEmbeddings(Embeddings):
             input=contents,
             **kwargs
         )
-        return [item.embedding for item in response.data]
+        return [response.data.embedding]
     
     async def aembed_multimodal(
         self,
diff --git a/api/app/core/models/generation.py b/api/app/core/models/generation.py
index 98b23fbf..b6388d3f 100644
--- a/api/app/core/models/generation.py
+++ b/api/app/core/models/generation.py
@@ -64,7 +64,6 @@ class RedBearImageGenerator:
             prompt: 提示词
             image: 参考图片URL或URL列表（图文生图/多图融合）
             size: 图片尺寸，支持 "2K", "2048x2048", "1920x1080" 等（至少3686400像素）
-            n: 生成数量
             output_format: 输出格式，如 "png", "jpg"
             response_format: 返回格式，"url" 或 "b64_json"
             watermark: 是否添加水印
diff --git a/api/app/services/generation_service.py b/api/app/services/generation_service.py
index e7800ef6..2505793c 100644
--- a/api/app/services/generation_service.py
+++ b/api/app/services/generation_service.py
@@ -25,8 +25,7 @@ class GenerationService:
         self,
         model_config_id: str,
         prompt: str,
-        size: Optional[str] = "1024x1024",
-        n: int = 1,
+        size: Optional[str] = "2k",
         **kwargs
     ) -> Dict[str, Any]:
         """
@@ -36,7 +35,6 @@ class GenerationService:
             model_config_id: 模型配置ID
             prompt: 提示词
             size: 图片尺寸
-            n: 生成数量
             **kwargs: 其他参数
             
         Returns:
@@ -69,7 +67,7 @@ class GenerationService:
         
         # 生成图片
         generator = RedBearImageGenerator(config)
-        result = await generator.agenerate(prompt, size, n, **kwargs)
+        result = await generator.agenerate(prompt, size, **kwargs)
         
         return result