diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/parser/NL2PluginParser.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/parser/NL2PluginParser.java
index 026c33714..be989e101 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/parser/NL2PluginParser.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/parser/NL2PluginParser.java
@@ -22,6 +22,9 @@ public class NL2PluginParser implements ChatQueryParser {
     public void parse(ParseContext parseContext) {
         pluginRecognizers.forEach(pluginRecognizer -> {
             pluginRecognizer.recognize(parseContext);
+            if (parseContext.getResponse().getSelectedParses().size()>=2){
+                parseContext.getResponse().setSelectedParses(parseContext.getResponse().getSelectedParses().subList(0, 1));
+            }
             log.info("{} recallResult:{}", pluginRecognizer.getClass().getSimpleName(),
                     JsonUtil.toString(parseContext.getResponse()));
         });