diff --git a/src/knowledge/utils/kb_utils.py b/src/knowledge/utils/kb_utils.py
index 75dbec58..9158ef85 100644
--- a/src/knowledge/utils/kb_utils.py
+++ b/src/knowledge/utils/kb_utils.py
@@ -1,6 +1,7 @@
 import hashlib
 import os
 import time
+import traceback
 from pathlib import Path
 
 import aiofiles
@@ -290,39 +291,33 @@ def get_embedding_config(embed_info: dict) -> dict:
         dict: 标准化的嵌入配置
     """
     try:
-        # 检查 embed_info 是否有效
+        # 使用最新配置
+        assert isinstance(embed_info, dict), f"embed_info must be a dict, got {type(embed_info)}"
+        assert "model_id" in embed_info, f"embed_info must contain 'model_id', got {embed_info}"
+        logger.warning(f"Using model_id: {embed_info['model_id']}")
+        config_dict = config.embed_model_names[embed_info["model_id"]].model_dump()
+        config_dict["api_key"] = os.getenv(config_dict["api_key"]) or config_dict["api_key"]
+        return config_dict
+
+    except AssertionError as e:
+        logger.error(f"AssertionError in get_embedding_config: {e}, embed_info={embed_info}")
+
+
+    # 兼容性检查：旧版配置字段
+    try:
+        # 1. 检查 embed_info 是否有效
         if not embed_info or ("model" not in embed_info and "name" not in embed_info):
             logger.error(f"Invalid embed_info: {embed_info}, using default embedding model config")
             raise ValueError("Invalid embed_info: must be a non-empty dictionary")
 
-        # 优先检查是否有 model_id 字段
-        if "model_id" in embed_info and embed_info["model_id"]:
-            logger.warning(f"Using model_id: {embed_info['model_id']}")
-            config_dict = config.embed_model_names[embed_info["model_id"]].model_dump()
-            config_dict["api_key"] = os.getenv(config_dict["api_key"]) or config_dict["api_key"]
-            return config_dict
-
-        # 检查是否是 EmbedModelInfo 对象（在某些情况下可能直接传入对象）
+        # 2. 检查是否是 EmbedModelInfo 对象（在某些情况下可能直接传入对象）
         if hasattr(embed_info, "name") and isinstance(embed_info, EmbedModelInfo):
-            logger.debug(f"Using EmbedModelInfo object: {embed_info.name}")
+            logger.debug(f"Using EmbedModelInfo object: {embed_info.name}, {traceback.format_exc()}")
             config_dict = embed_info.model_dump()
             config_dict["api_key"] = os.getenv(config_dict["api_key"]) or config_dict["api_key"]
             return config_dict
 
-        # 字典形式（保持向后兼容）
-        # 检查必需字段是否存在
-        if not embed_info.get("name") or not embed_info.get("base_url"):
-            logger.warning(f"embed_info missing required 'name' or 'base_url' field: {embed_info}, using default")
-            raise ValueError("embed_info missing required 'name' or 'base_url' field")
-
-        config_dict = {
-            "model": embed_info["name"],
-            "api_key": os.getenv(embed_info["api_key"]) or embed_info["api_key"],
-            "base_url": embed_info["base_url"],
-            "dimension": embed_info.get("dimension", 1024),
-        }
-        logger.debug(f"Embedding config from dict: {config_dict}")
-        return config_dict
+        raise ValueError(f"Unsupported embed_info format: {embed_info}")
 
     except Exception as e:
         logger.error(f"Error in get_embedding_config: {e}, embed_info={embed_info}")