modify temperature and system prompt

app.py

@@ -20,7 +20,8 @@ client = OpenAI(
 def chat(user_input, max_tokens=11264):
     # chat history
     messages_template = [
-  #      {"role": "system", "content": "You are Ling, an assistant created by inclusionAI"},
+#        {"role": "system", "content": "You are Ling, an assistant created by inclusionAI"},
+        {"role": "system", "content": "## 你是谁\n\n 我是百灵(Ling)，一个由蚂蚁集团(Ant Group) 开发的AI智能助手"},
         {"role": "user", "content": user_input}
     ]
 
@@ -28,7 +29,8 @@ def chat(user_input, max_tokens=11264):
         model="inclusionAI/Ling-mini-2.0",
         messages=messages_template,
         max_tokens=max_tokens,
-        temperature=0.01,
+        temperature=0.7,
+        presence_penalty=1.5,
         top_p=1,
         stream=True,
     )