diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/postprocessor/ParseInfoUpdateProcessor.java b/chat/core/src/main/java/com/tencent/supersonic/chat/postprocessor/ParseInfoUpdateProcessor.java
index e5f80d2f4..0c13e9984 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/postprocessor/ParseInfoUpdateProcessor.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/postprocessor/ParseInfoUpdateProcessor.java
@@ -52,7 +52,7 @@ public class ParseInfoUpdateProcessor implements PostProcessor {
         if (StringUtils.isBlank(correctS2SQL)) {
             return;
         }
-        // if S2SQL equals correctS2SQL, than not update the parseInfo.
+        // if S2SQL equals correctS2SQL, then not update the parseInfo.
         if (correctS2SQL.equals(sqlInfo.getS2SQL())) {
             return;
         }
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/RespBuildParseResponder.java b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/RespBuildParseResponder.java
index 526d17b56..73484d24a 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/RespBuildParseResponder.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/RespBuildParseResponder.java
@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.stream.Collectors;
 
 @Slf4j
-public class ParseRespBuildParseResponder implements ParseResponder {
+public class RespBuildParseResponder implements ParseResponder {
 
     @Override
     public void fillResponse(ParseResp parseResp, QueryContext queryContext, ChatContext chatContext) {
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/SqlOutputParseResponder.java b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/SqlOutputParseResponder.java
index 55437f92b..d703354d1 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/SqlOutputParseResponder.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/SqlOutputParseResponder.java
@@ -13,7 +13,7 @@ import java.util.List;
 import java.util.Objects;
 import java.util.stream.Collectors;
 
-public class SqlInfoParseResponder implements ParseResponder {
+public class SqlOutputParseResponder implements ParseResponder {
 
     @Override
     public void fillResponse(ParseResp parseResp, QueryContext queryContext, ChatContext chatContext) {
diff --git a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/TimeCostParseResponder.java b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/TimeCostParseResponder.java
index cc09a096f..e2a963b5c 100644
--- a/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/TimeCostParseResponder.java
+++ b/chat/core/src/main/java/com/tencent/supersonic/chat/responder/parse/TimeCostParseResponder.java
@@ -6,7 +6,7 @@ import com.tencent.supersonic.chat.api.pojo.response.ParseResp;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public class ParseTimeParseResponder implements ParseResponder {
+public class TimeCostParseResponder implements ParseResponder {
 
 
     @Override