diff --git a/src/models/__init__.py b/src/models/__init__.py
index 27b7ffbf..9e3ca618 100644
--- a/src/models/__init__.py
+++ b/src/models/__init__.py
@@ -1,65 +1,4 @@
-import os
-import traceback
+from src.models.chat_model import select_model, get_custom_model
+from src.models.embedding import select_embedding_model
 
-from src import config
-from src.models.chat_model import OpenAIBase
-from src.models.embedding import OllamaEmbedding, OtherEmbedding
-from src.utils.logging_config import logger
-
-
-def select_model(model_provider, model_name=None):
-    """根据模型提供者选择模型"""
-    assert model_provider is not None, "Model provider not specified"
-    model_info = config.model_names.get(model_provider, {})
-    model_name = model_name or model_info.get("default", "")
-
-    logger.info(f"Selecting model from `{model_provider}` with `{model_name}`")
-
-    if model_provider == "openai":
-        from src.models.chat_model import OpenModel
-
-        return OpenModel(model_name)
-
-    if model_provider == "custom":
-        model_info = get_custom_model(model_name)
-
-        from src.models.chat_model import CustomModel
-
-        return CustomModel(model_info)
-
-    # 其他模型，默认使用OpenAIBase
-    try:
-        model = OpenAIBase(
-            api_key=os.getenv(model_info["env"][0]),
-            base_url=model_info["base_url"],
-            model_name=model_name,
-        )
-        return model
-    except Exception as e:
-        raise ValueError(f"Model provider {model_provider} load failed, {e} \n {traceback.format_exc()}")
-
-
-def select_embedding_model(model_id):
-    provider, model_name = model_id.split("/", 1) if model_id else ("", "")
-    support_embed_models = config.embed_model_names.keys()
-    assert model_id in support_embed_models, f"Unsupported embed model: {model_id}, only support {support_embed_models}"
-    logger.debug(f"Loading embedding model {model_id}")
-    if provider == "local":
-        raise ValueError("Local embedding model is not supported, please use other embedding models")
-
-    elif provider == "ollama":
-        model = OllamaEmbedding(**config.embed_model_names[model_id])
-
-    else:
-        model = OtherEmbedding(**config.embed_model_names[model_id])
-
-    return model
-
-
-def get_custom_model(model_id):
-    """return model_info"""
-    assert config.custom_models is not None, "custom_models is not set"
-    modle_info = next((x for x in config.custom_models if x["custom_id"] == model_id), None)
-    if modle_info is None:
-        raise ValueError(f"Model {model_id} not found in custom models")
-    return modle_info
+__all__ = ['select_model', 'select_embedding_model', 'get_custom_model']
diff --git a/src/models/chat_model.py b/src/models/chat_model.py
index 2c3cd709..4e73d190 100644
--- a/src/models/chat_model.py
+++ b/src/models/chat_model.py
@@ -1,7 +1,9 @@
 import os
+import traceback
 
 from openai import OpenAI
 
+from src import config
 from src.utils import get_docker_safe_url, logger
 
 
@@ -83,5 +85,41 @@ class GeneralResponse:
         self.is_full = False
 
 
+def select_model(model_provider, model_name=None):
+    """根据模型提供者选择模型"""
+    assert model_provider is not None, "Model provider not specified"
+    model_info = config.model_names.get(model_provider, {})
+    model_name = model_name or model_info.get("default", "")
+
+    logger.info(f"Selecting model from `{model_provider}` with `{model_name}`")
+
+    if model_provider == "openai":
+        return OpenModel(model_name)
+
+    if model_provider == "custom":
+        model_info = get_custom_model(model_name)
+        return CustomModel(model_info)
+
+    # 其他模型，默认使用OpenAIBase
+    try:
+        model = OpenAIBase(
+            api_key=os.getenv(model_info["env"][0]),
+            base_url=model_info["base_url"],
+            model_name=model_name,
+        )
+        return model
+    except Exception as e:
+        raise ValueError(f"Model provider {model_provider} load failed, {e} \n {traceback.format_exc()}")
+
+
+def get_custom_model(model_id):
+    """return model_info"""
+    assert config.custom_models is not None, "custom_models is not set"
+    modle_info = next((x for x in config.custom_models if x["custom_id"] == model_id), None)
+    if modle_info is None:
+        raise ValueError(f"Model {model_id} not found in custom models")
+    return modle_info
+
+
 if __name__ == "__main__":
     pass
diff --git a/src/models/embedding.py b/src/models/embedding.py
index 904625d1..d26bdcba 100644
--- a/src/models/embedding.py
+++ b/src/models/embedding.py
@@ -6,6 +6,7 @@ from abc import ABC, abstractmethod
 import httpx
 import requests
 
+from src import config
 from src.utils import get_docker_safe_url, hashstr, logger
 
 
@@ -174,3 +175,20 @@ class OtherEmbedding(BaseEmbeddingModel):
             except (httpx.RequestError, json.JSONDecodeError) as e:
                 logger.error(f"Other Embedding async request failed: {e}, {payload}")
                 raise ValueError(f"Other Embedding async request failed: {e}")
+
+
+def select_embedding_model(model_id):
+    provider, model_name = model_id.split("/", 1) if model_id else ("", "")
+    support_embed_models = config.embed_model_names.keys()
+    assert model_id in support_embed_models, f"Unsupported embed model: {model_id}, only support {support_embed_models}"
+    logger.debug(f"Loading embedding model {model_id}")
+    if provider == "local":
+        raise ValueError("Local embedding model is not supported, please use other embedding models")
+
+    elif provider == "ollama":
+        model = OllamaEmbedding(**config.embed_model_names[model_id])
+
+    else:
+        model = OtherEmbedding(**config.embed_model_names[model_id])
+
+    return model