diff --git a/llm_adapters.py b/llm_adapters.py
index ab1ad16..52012ea 100644
--- a/llm_adapters.py
+++ b/llm_adapters.py
@@ -9,11 +9,20 @@ from azure.ai.inference import ChatCompletionsClient
 from azure.core.credentials import AzureKeyCredential
 from azure.ai.inference.models import SystemMessage, UserMessage
 
-def ensure_openai_base_url_has_v1(url: str) -> str:
+def check_base_url(url: str) -> str:
+    """
+    处理base_url的规则：
+    1. 如果url以#结尾，则移除#并直接使用用户提供的url
+    2. 否则检查是否需要添加/v1后缀
+    """
     import re
     url = url.strip()
     if not url:
         return url
+        
+    if url.endswith('#'):
+        return url.rstrip('#')
+        
     if not re.search(r'/v\d+$', url):
         if '/v1' not in url:
             url = url.rstrip('/') + '/v1'
@@ -31,7 +40,7 @@ class DeepSeekAdapter(BaseLLMAdapter):
     适配官方/OpenAI兼容接口（使用 langchain.ChatOpenAI）
     """
     def __init__(self, api_key: str, base_url: str, model_name: str, max_tokens: int, temperature: float = 0.7, timeout: Optional[int] = 600):
-        self.base_url = ensure_openai_base_url_has_v1(base_url)
+        self.base_url = check_base_url(base_url)
         self.api_key = api_key
         self.model_name = model_name
         self.max_tokens = max_tokens
@@ -59,7 +68,7 @@ class OpenAIAdapter(BaseLLMAdapter):
     适配官方/OpenAI兼容接口（使用 langchain.ChatOpenAI）
     """
     def __init__(self, api_key: str, base_url: str, model_name: str, max_tokens: int, temperature: float = 0.7, timeout: Optional[int] = 600):
-        self.base_url = ensure_openai_base_url_has_v1(base_url)
+        self.base_url = check_base_url(base_url)
         self.api_key = api_key
         self.model_name = model_name
         self.max_tokens = max_tokens
@@ -156,7 +165,7 @@ class OllamaAdapter(BaseLLMAdapter):
     Ollama 同样有一个 OpenAI-like /v1/chat 接口，可直接使用 ChatOpenAI。
     """
     def __init__(self, api_key: str, base_url: str, model_name: str, max_tokens: int, temperature: float = 0.7, timeout: Optional[int] = 600):
-        self.base_url = ensure_openai_base_url_has_v1(base_url)
+        self.base_url = check_base_url(base_url)
         self.api_key = api_key
         self.model_name = model_name
         self.max_tokens = max_tokens
@@ -181,7 +190,7 @@ class OllamaAdapter(BaseLLMAdapter):
 
 class MLStudioAdapter(BaseLLMAdapter):
     def __init__(self, api_key: str, base_url: str, model_name: str, max_tokens: int, temperature: float = 0.7, timeout: Optional[int] = 600):
-        self.base_url = ensure_openai_base_url_has_v1(base_url)
+        self.base_url = check_base_url(base_url)
         self.api_key = api_key
         self.model_name = model_name
         self.max_tokens = max_tokens