diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/agent/Agent.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/agent/Agent.java
index 942757c94..1998c17e4 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/agent/Agent.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/agent/Agent.java
@@ -5,7 +5,6 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.tencent.supersonic.common.pojo.ChatApp;
 import com.tencent.supersonic.common.pojo.RecordInfo;
-import com.tencent.supersonic.common.pojo.enums.ChatModelType;
 import lombok.Data;
 import org.springframework.util.CollectionUtils;
 
@@ -22,12 +21,8 @@ public class Agent extends RecordInfo {
     private Integer status;
     private List<String> examples;
     private Integer enableSearch;
-    private Integer enableMemoryReview;
     private String toolConfig;
-    private Map<ChatModelType, Integer> chatModelConfig = Collections.EMPTY_MAP;
     private Map<String, ChatApp> chatAppConfig = Collections.EMPTY_MAP;
-    private PromptConfig promptConfig;
-    private MultiTurnConfig multiTurnConfig;
     private VisualConfig visualConfig;
 
     public List<String> getTools(AgentToolType type) {
@@ -49,7 +44,7 @@ public class Agent extends RecordInfo {
     }
 
     public boolean enableMemoryReview() {
-        return enableMemoryReview != null && enableMemoryReview == 1;
+        return false;
     }
 
     public static boolean containsAllModel(Set<Long> detectViewIds) {
diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/rest/ChatModelController.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/rest/ChatModelController.java
index cd0db1912..f670163b5 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/rest/ChatModelController.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/rest/ChatModelController.java
@@ -5,7 +5,6 @@ import javax.servlet.http.HttpServletResponse;
 
 import com.tencent.supersonic.auth.api.authentication.pojo.User;
 import com.tencent.supersonic.auth.api.authentication.utils.UserHolder;
-import com.tencent.supersonic.chat.api.pojo.response.ChatModelTypeResp;
 import com.tencent.supersonic.chat.server.config.ChatModelParameters;
 import com.tencent.supersonic.chat.server.pojo.ChatModel;
 import com.tencent.supersonic.chat.server.service.ChatModelService;
@@ -13,15 +12,12 @@ import com.tencent.supersonic.chat.server.util.ModelConfigHelper;
 import com.tencent.supersonic.common.pojo.ChatApp;
 import com.tencent.supersonic.common.pojo.ChatModelConfig;
 import com.tencent.supersonic.common.pojo.Parameter;
-import com.tencent.supersonic.common.pojo.enums.ChatModelType;
 import com.tencent.supersonic.common.util.ChatAppManager;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 import java.util.List;
-import java.util.stream.Collectors;
 
 @RestController
 @RequestMapping({"/api/chat/model", "/openapi/chat/model"})
diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/AgentServiceImpl.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/AgentServiceImpl.java
index 5b661ac9b..f75fdaa89 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/AgentServiceImpl.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/AgentServiceImpl.java
@@ -5,8 +5,6 @@ import com.tencent.supersonic.auth.api.authentication.pojo.User;
 import com.tencent.supersonic.chat.api.pojo.request.ChatMemoryFilter;
 import com.tencent.supersonic.chat.api.pojo.request.ChatParseReq;
 import com.tencent.supersonic.chat.server.agent.Agent;
-import com.tencent.supersonic.chat.server.agent.MultiTurnConfig;
-import com.tencent.supersonic.chat.server.agent.PromptConfig;
 import com.tencent.supersonic.chat.server.agent.VisualConfig;
 import com.tencent.supersonic.chat.server.persistence.dataobject.AgentDO;
 import com.tencent.supersonic.chat.server.persistence.dataobject.ChatMemoryDO;
@@ -24,8 +22,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 
 import java.util.List;
-import java.util.Map;
-import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.Collectors;
diff --git a/common/src/main/java/com/tencent/supersonic/common/util/ChatAppManager.java b/common/src/main/java/com/tencent/supersonic/common/util/ChatAppManager.java
index ba2919925..9a7a992e4 100644
--- a/common/src/main/java/com/tencent/supersonic/common/util/ChatAppManager.java
+++ b/common/src/main/java/com/tencent/supersonic/common/util/ChatAppManager.java
@@ -1,19 +1,14 @@
 package com.tencent.supersonic.common.util;
 
-import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.tencent.supersonic.common.pojo.ChatApp;
 
-import java.util.List;
 import java.util.Map;
 
 public class ChatAppManager {
     private static final Map<String, ChatApp> chatApps = Maps.newConcurrentMap();
 
     public static void register(ChatApp chatApp) {
-        if (chatApps.containsKey(chatApp.getKey())) {
-            throw new RuntimeException("Duplicate chat app key is disallowed.");
-        }
         chatApps.put(chatApp.getKey(), chatApp);
     }
 
diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/LLMSqlCorrector.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/LLMSqlCorrector.java
index 448a3c75e..ff1296ace 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/LLMSqlCorrector.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/corrector/LLMSqlCorrector.java
@@ -64,7 +64,8 @@ public class LLMSqlCorrector extends BaseSemanticCorrector {
             return;
         }
 
-        ChatLanguageModel chatLanguageModel = ModelProvider.getChatModel(chatApp.getChatModelConfig());
+        ChatLanguageModel chatLanguageModel =
+                ModelProvider.getChatModel(chatApp.getChatModelConfig());
         SemanticSqlExtractor extractor =
                 AiServices.create(SemanticSqlExtractor.class, chatLanguageModel);
         Prompt prompt = generatePrompt(chatQueryContext.getQueryText(), semanticParseInfo,
diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/file/FileHandlerImpl.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/file/FileHandlerImpl.java
index 48c207da5..b2b2d82c1 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/file/FileHandlerImpl.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/file/FileHandlerImpl.java
@@ -86,7 +86,7 @@ public class FileHandlerImpl implements FileHandler {
     }
 
     private PageInfo<DictValueResp> getDictValueRespPagWithKey(String fileName,
-                                                               DictValueReq dictValueReq) {
+            DictValueReq dictValueReq) {
         PageInfo<DictValueResp> dictValueRespPageInfo = new PageInfo<>();
         dictValueRespPageInfo.setPageSize(dictValueReq.getPageSize());
         dictValueRespPageInfo.setPageNum(dictValueReq.getCurrent());
@@ -118,11 +118,12 @@ public class FileHandlerImpl implements FileHandler {
     }
 
     private PageInfo<DictValueResp> getDictValueRespPagWithoutKey(String fileName,
-                                                                  DictValueReq dictValueReq) {
+            DictValueReq dictValueReq) {
         PageInfo<DictValueResp> dictValueRespPageInfo = new PageInfo<>();
         String filePath = localFileConfig.getDictDirectoryLatest() + FILE_SPILT + fileName;
         Long fileLineNum = getFileLineNum(filePath);
-        Integer startLine = Math.max(1, (dictValueReq.getCurrent() - 1) * dictValueReq.getPageSize() + 1);
+        Integer startLine =
+                Math.max(1, (dictValueReq.getCurrent() - 1) * dictValueReq.getPageSize() + 1);
         Integer endLine = Integer.valueOf(
                 Math.min(dictValueReq.getCurrent() * dictValueReq.getPageSize(), fileLineNum) + "");
         List<DictValueResp> dictValueRespList = getFileData(filePath, startLine, endLine);
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictTaskServiceImpl.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictTaskServiceImpl.java
index 04ae85233..03169ab06 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictTaskServiceImpl.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DictTaskServiceImpl.java
@@ -59,8 +59,8 @@ public class DictTaskServiceImpl implements DictTaskService {
     private final DimensionService dimensionService;
 
     public DictTaskServiceImpl(DictRepository dictRepository, DictUtils dictConverter,
-                               DictUtils dictUtils, FileHandler fileHandler, DictWordService dictWordService,
-                               DimensionService dimensionService) {
+            DictUtils dictUtils, FileHandler fileHandler, DictWordService dictWordService,
+            DimensionService dimensionService) {
         this.dictRepository = dictRepository;
         this.dictConverter = dictConverter;
         this.dictUtils = dictUtils;
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
index 4610db2c9..28809821c 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/utils/DimensionConverter.java
@@ -75,7 +75,7 @@ public class DimensionConverter {
     }
 
     public static DimensionResp convert2DimensionResp(DimensionDO dimensionDO,
-                                                      Map<Long, ModelResp> modelRespMap) {
+            Map<Long, ModelResp> modelRespMap) {
         DimensionResp dimensionResp = new DimensionResp();
         BeanUtils.copyProperties(dimensionDO, dimensionResp);
         dimensionResp.setModelName(
@@ -123,11 +123,11 @@ public class DimensionConverter {
     }
 
     public static List<DimensionResp> filterByDataSet(List<DimensionResp> dimensionResps,
-                                                      DataSetResp dataSetResp) {
+            DataSetResp dataSetResp) {
         return dimensionResps.stream()
                 .filter(dimensionResp -> dataSetResp.dimensionIds().contains(dimensionResp.getId())
                         || dataSetResp.getAllIncludeAllModels()
-                        .contains(dimensionResp.getModelId()))
+                                .contains(dimensionResp.getModelId()))
                 .collect(Collectors.toList());
     }
 }
diff --git a/launchers/standalone/src/main/java/com/tencent/supersonic/demo/S2VisitsDemo.java b/launchers/standalone/src/main/java/com/tencent/supersonic/demo/S2VisitsDemo.java
index dababd017..2b8affed7 100644
--- a/launchers/standalone/src/main/java/com/tencent/supersonic/demo/S2VisitsDemo.java
+++ b/launchers/standalone/src/main/java/com/tencent/supersonic/demo/S2VisitsDemo.java
@@ -9,7 +9,6 @@ import com.tencent.supersonic.chat.api.pojo.request.ChatParseReq;
 import com.tencent.supersonic.chat.server.agent.Agent;
 import com.tencent.supersonic.chat.server.agent.AgentToolType;
 import com.tencent.supersonic.chat.server.agent.DatasetTool;
-import com.tencent.supersonic.chat.server.agent.MultiTurnConfig;
 import com.tencent.supersonic.chat.server.agent.ToolConfig;
 import com.tencent.supersonic.chat.server.plugin.ChatPlugin;
 import com.tencent.supersonic.chat.server.plugin.PluginParseConfig;
diff --git a/launchers/standalone/src/main/resources/META-INF/spring.factories b/launchers/standalone/src/main/resources/META-INF/spring.factories
index ec6c3db30..cd16dcfc6 100644
--- a/launchers/standalone/src/main/resources/META-INF/spring.factories
+++ b/launchers/standalone/src/main/resources/META-INF/spring.factories
@@ -13,7 +13,8 @@ com.tencent.supersonic.headless.chat.parser.SemanticParser=\
     com.tencent.supersonic.headless.chat.parser.QueryTypeParser
 
 com.tencent.supersonic.headless.chat.corrector.SemanticCorrector=\
-    com.tencent.supersonic.headless.chat.corrector.RuleSqlCorrector
+    com.tencent.supersonic.headless.chat.corrector.RuleSqlCorrector,\
+    com.tencent.supersonic.headless.chat.corrector.LLMSqlCorrector
 
 com.tencent.supersonic.headless.chat.knowledge.file.FileHandler=\
     com.tencent.supersonic.headless.chat.knowledge.file.FileHandlerImpl
diff --git a/launchers/standalone/src/test/java/com/tencent/supersonic/evaluation/Text2SQLEval.java b/launchers/standalone/src/test/java/com/tencent/supersonic/evaluation/Text2SQLEval.java
index fefb21314..d16b82685 100644
--- a/launchers/standalone/src/test/java/com/tencent/supersonic/evaluation/Text2SQLEval.java
+++ b/launchers/standalone/src/test/java/com/tencent/supersonic/evaluation/Text2SQLEval.java
@@ -29,7 +29,7 @@ public class Text2SQLEval extends BaseTest {
 
     @BeforeAll
     public void init() {
-        Agent agent = agentService.createAgent(getLLMAgent(false), DataUtils.getUser());
+        Agent agent = agentService.createAgent(getLLMAgent(), DataUtils.getUser());
         agentId = agent.getId();
     }
 
@@ -133,7 +133,7 @@ public class Text2SQLEval extends BaseTest {
         assert result.getTextResult().contains("3");
     }
 
-    public Agent getLLMAgent(boolean enableMultiturn) {
+    public Agent getLLMAgent() {
         Agent agent = new Agent();
         agent.setName("Agent for Test");
         ToolConfig toolConfig = new ToolConfig();