diff --git a/base/func_claude.py b/base/func_claude.py
index cf9453c..aeb8fe6 100644
--- a/base/func_claude.py
+++ b/base/func_claude.py
@@ -10,7 +10,7 @@ class Claude():
         self.key = conf.get("key")
         self.api = conf.get("api")
         prompt = conf.get("prompt")
-        self.model = conf.get("model", "windsurf/claude-3-5-sonnet")
+        self.model = conf.get("model")
         self.LOG = logging.getLogger("Claude")
         self.conversation_list = {}
         self.system_content_msg = {"role": "system", "content": prompt}
@@ -31,6 +31,7 @@ class Claude():
             data = {
                 "model": self.model,
                 "messages": [
+                    self.system_content_msg,
                     {
                         "role": "user",
                         "content": f"{question}"