diff --git a/packages/dbgpt-serve/src/dbgpt_serve/agent/agents/expand/db_agent/knowledge_agent.py b/packages/dbgpt-serve/src/dbgpt_serve/agent/agents/expand/db_agent/knowledge_agent.py
index ff706562b..60943cd56 100644
--- a/packages/dbgpt-serve/src/dbgpt_serve/agent/agents/expand/db_agent/knowledge_agent.py
+++ b/packages/dbgpt-serve/src/dbgpt_serve/agent/agents/expand/db_agent/knowledge_agent.py
@@ -17,47 +17,42 @@ class KnowledgeAgent(SummaryAssistantAgent):
         name=DynConfig(
             "KnowledgeAssistant",
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_name",
+            key="dbgpt_agent_expand_knowledge_assistant_agent_profile_name",
         ),
         role=DynConfig(
             "KnowledgeAssistant",
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_role",
+            key="dbgpt_agent_expand_knowledge_assistant_agent_profile_role",
         ),
         goal=DynConfig(
-            "Summarize answer summaries based on user questions from provided "
-            "resource information or from historical conversation memories.",
+            "基于以下给出的已知信息, 准守规范约束，专业、简要回答用户的问题."
+            "根据用户问题找到知识对应的指标，并给出对应的分析SQL",
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_goal",
+            key="dbgpt_agent_expand_knowledge_assistant_agent_profile_goal",
         ),
         constraints=DynConfig(
             [
-                "Prioritize the summary of answers to user questions from the improved "
-                "resource text. If no relevant information is found, summarize it from "
-                "the historical dialogue memory given. It is forbidden to make up your "
-                "own.",
-                "You need to first detect user's question that you need to answer with "
-                "your summarization.",
-                "Extract the provided text content used for summarization.",
-                "Then you need to summarize the extracted text content.",
-                "Output the content of summarization ONLY related to user's question. "
-                "The output language must be the same to user's question language.",
-                "If you think the provided text content is not related to user "
-                "questions at all, ONLY output 'Did not find the information you "
-                "want.'!!.",
+               """
+                1.如果已知信息包含的图片、链接、表格、代码块等特殊markdown标签格式的信息
+                 确保在答案中包含原文这些图片、链接、表格和代码标签，不要丢弃不要修改,
+                 如:图片格式：![image.png](xxx), 链接格式:[xxx](xxx),
+                 表格格式:|xxx|xxx|xxx|, 代码格式:```xxx```.
+                 2.如果无法从提供的内容中获取答案, 请说: "知识库中提供的内容不足以回答此问题"
+                 禁止胡乱编造.
+               """
             ],
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_constraints",
+            key="dbgpt_agent_expand_knowledge_assistant_agent_profile_constraints",
         ),
         system_prompt_template=DynConfig(
             "You are a knowledge assistant. You need to 根据用户问题找到知识对应的指标，并给出对应的分析SQL",
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_system_prompt_template",
+            key="dbgpt_agent_expand_knowledge__assistant_agent_profile_system_prompt_template",
         ),
         desc=DynConfig(
             "You are a knowledge assistant. You need to 根据用户问题找到知识对应的指标，并给出对应的分析SQL",
             category="agent",
-            key="dbgpt_agent_expand_summary_assistant_agent_profile_desc",
+            key="dbgpt_agent_expand_knowledge__assistant_agent_profile_desc",
         ),
     )