diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/pojo/ParseContext.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/pojo/ParseContext.java
index 5e97c83d2..d7e11d0e4 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/pojo/ParseContext.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/pojo/ParseContext.java
@@ -19,7 +19,7 @@ public class ParseContext {
     }
 
     public boolean enableNL2SQL() {
-        return Objects.nonNull(agent) && agent.containsDatasetTool();
+        return Objects.nonNull(agent) && agent.containsDatasetTool()&&response.getSelectedParses().size() == 0;
     }
 
     public boolean enableLLM() {