diff --git a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/ModelSchemaReq.java b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/ModelSchemaReq.java
index 85f31aa0d..87486f837 100644
--- a/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/ModelSchemaReq.java
+++ b/headless/api/src/main/java/com/tencent/supersonic/headless/api/pojo/request/ModelSchemaReq.java
@@ -1,6 +1,7 @@
 package com.tencent.supersonic.headless.api.pojo.request;
 
 import com.tencent.supersonic.common.pojo.ChatModelConfig;
+import java.util.List;
 import lombok.Data;
 
 @Data
@@ -12,9 +13,11 @@ public class ModelSchemaReq {
 
     private String db;
 
-    private String table;
+    private List<String> tables;
 
     private boolean buildByLLM;
 
+    private Integer chatModelId;
+
     private ChatModelConfig chatModelConfig;
 }
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/rest/ModelController.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/rest/ModelController.java
index 497aa97eb..7162e6dba 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/rest/ModelController.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/rest/ModelController.java
@@ -1,5 +1,6 @@
 package com.tencent.supersonic.headless.server.rest;
 
+import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -110,7 +111,7 @@ public class ModelController {
     }
 
     @PostMapping("/buildModelSchema")
-    public ModelSchema buildModelSchema(@RequestBody ModelSchemaReq modelSchemaReq)
+    public Map<String, ModelSchema> buildModelSchema(@RequestBody ModelSchemaReq modelSchemaReq)
             throws SQLException {
         return modelService.buildModelSchema(modelSchemaReq);
     }
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/DatabaseService.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/DatabaseService.java
index b6e2ecbd9..661111a6e 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/DatabaseService.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/DatabaseService.java
@@ -37,7 +37,7 @@ public interface DatabaseService {
 
     List<String> getTables(Long id, String db) throws SQLException;
 
-    List<DBColumn> getDbColumns(ModelSchemaReq modelSchemaReq) throws SQLException;
+    Map<String, List<DBColumn>> getDbColumns(ModelSchemaReq modelSchemaReq) throws SQLException;
 
     List<DBColumn> getColumns(Long id, String db, String table) throws SQLException;
 
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/ModelService.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/ModelService.java
index 6c385f753..de72e31c0 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/ModelService.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/ModelService.java
@@ -35,7 +35,7 @@ public interface ModelService {
 
     UnAvailableItemResp getUnAvailableItem(FieldRemovedReq fieldRemovedReq);
 
-    ModelSchema buildModelSchema(ModelSchemaReq modelSchemaReq) throws SQLException;
+    Map<String, ModelSchema> buildModelSchema(ModelSchemaReq modelSchemaReq) throws SQLException;
 
     List<ModelResp> getModelListWithAuth(User user, Long domainId, AuthType authType);
 
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DatabaseServiceImpl.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DatabaseServiceImpl.java
index 8b9f165e6..a8a0df228 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DatabaseServiceImpl.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DatabaseServiceImpl.java
@@ -28,6 +28,7 @@ import com.tencent.supersonic.headless.server.pojo.ModelFilter;
 import com.tencent.supersonic.headless.server.service.DatabaseService;
 import com.tencent.supersonic.headless.server.service.ModelService;
 import com.tencent.supersonic.headless.server.utils.DatabaseConverter;
+import java.util.HashMap;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -207,13 +208,18 @@ public class DatabaseServiceImpl extends ServiceImpl<DatabaseDOMapper, DatabaseD
     }
 
     @Override
-    public List<DBColumn> getDbColumns(ModelSchemaReq modelSchemaReq) throws SQLException {
+    public Map<String, List<DBColumn>> getDbColumns(ModelSchemaReq modelSchemaReq) throws SQLException {
+        Map<String, List<DBColumn>> dbColumnMap = new HashMap<>();
         if (StringUtils.isNotBlank(modelSchemaReq.getSql())) {
-            return getColumns(modelSchemaReq.getDatabaseId(), modelSchemaReq.getSql());
+            List<DBColumn> columns = getColumns(modelSchemaReq.getDatabaseId(), modelSchemaReq.getSql());
+            dbColumnMap.put(modelSchemaReq.getSql(), columns);
         } else {
-            return getColumns(modelSchemaReq.getDatabaseId(), modelSchemaReq.getDb(),
-                    modelSchemaReq.getTable());
+            for (String table : modelSchemaReq.getTables()) {
+                List<DBColumn> columns = getColumns(modelSchemaReq.getDatabaseId(), modelSchemaReq.getDb(), table);
+                dbColumnMap.put(table, columns);
+            }
         }
+        return dbColumnMap;
     }
 
     @Override
diff --git a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/ModelServiceImpl.java b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/ModelServiceImpl.java
index c7fb7402c..02d549ae0 100644
--- a/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/ModelServiceImpl.java
+++ b/headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/ModelServiceImpl.java
@@ -1,13 +1,15 @@
 package com.tencent.supersonic.headless.server.service.impl;
 
 import com.google.common.collect.Lists;
-import com.tencent.supersonic.common.pojo.User;
 import com.tencent.supersonic.auth.api.authentication.service.UserService;
+import com.tencent.supersonic.common.config.ChatModel;
 import com.tencent.supersonic.common.pojo.ItemDateResp;
+import com.tencent.supersonic.common.pojo.User;
 import com.tencent.supersonic.common.pojo.enums.AuthType;
 import com.tencent.supersonic.common.pojo.enums.EventType;
 import com.tencent.supersonic.common.pojo.enums.StatusEnum;
 import com.tencent.supersonic.common.pojo.exception.InvalidArgumentException;
+import com.tencent.supersonic.common.service.ChatModelService;
 import com.tencent.supersonic.common.util.JsonUtil;
 import com.tencent.supersonic.headless.api.pojo.DBColumn;
 import com.tencent.supersonic.headless.api.pojo.DbSchema;
@@ -46,14 +48,6 @@ import com.tencent.supersonic.headless.server.service.MetricService;
 import com.tencent.supersonic.headless.server.service.ModelService;
 import com.tencent.supersonic.headless.server.utils.ModelConverter;
 import com.tencent.supersonic.headless.server.utils.NameCheckUtils;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.BeanUtils;
-import org.springframework.context.annotation.Lazy;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-import org.springframework.util.CollectionUtils;
-
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -64,6 +58,13 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.BeanUtils;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 
 @Service
 @Slf4j
@@ -87,11 +88,13 @@ public class ModelServiceImpl implements ModelService {
 
     private ModelIntelligentBuilder modelIntelligentBuilder;
 
+    private ChatModelService chatModelService;
+
     public ModelServiceImpl(ModelRepository modelRepository, DatabaseService databaseService,
             @Lazy DimensionService dimensionService, @Lazy MetricService metricService,
             DomainService domainService, UserService userService, DataSetService dataSetService,
             DateInfoRepository dateInfoRepository,
-            ModelIntelligentBuilder modelIntelligentBuilder) {
+            ModelIntelligentBuilder modelIntelligentBuilder, ChatModelService chatModelService) {
         this.modelRepository = modelRepository;
         this.databaseService = databaseService;
         this.dimensionService = dimensionService;
@@ -101,6 +104,7 @@ public class ModelServiceImpl implements ModelService {
         this.dataSetService = dataSetService;
         this.dateInfoRepository = dateInfoRepository;
         this.modelIntelligentBuilder = modelIntelligentBuilder;
+        this.chatModelService = chatModelService;
     }
 
     @Override
@@ -196,22 +200,31 @@ public class ModelServiceImpl implements ModelService {
     }
 
     @Override
-    public ModelSchema buildModelSchema(ModelSchemaReq modelSchemaReq) throws SQLException {
-        List<DBColumn> dbColumns = databaseService.getDbColumns(modelSchemaReq);
+    public Map<String, ModelSchema> buildModelSchema(ModelSchemaReq modelSchemaReq) throws SQLException {
+        Map<String, List<DBColumn>> dbColumnMap = databaseService.getDbColumns(modelSchemaReq);
+        Map<String, ModelSchema> modelSchemaMap = new HashMap<>();
         if (modelSchemaReq.isBuildByLLM()) {
-            DbSchema dbSchema = convert(modelSchemaReq, dbColumns);
-            ModelSchema modelSchema = modelIntelligentBuilder.build(dbSchema, modelSchemaReq);
-            if (modelSchema != null) {
-                return modelSchema;
+            ChatModel chatModel = chatModelService.getChatModel(modelSchemaReq.getChatModelId());
+            modelSchemaReq.setChatModelConfig(chatModel.getConfig());
+        }
+        for (Map.Entry<String, List<DBColumn>> entry : dbColumnMap.entrySet()) {
+            if (modelSchemaReq.isBuildByLLM()) {
+                DbSchema dbSchema = convert(modelSchemaReq, entry.getKey(), entry.getValue());
+                ModelSchema modelSchema = modelIntelligentBuilder.build(dbSchema, modelSchemaReq);
+                if (modelSchema != null) {
+                    modelSchemaMap.put(entry.getKey(), modelSchema);
+                }
+            } else {
+                modelSchemaMap.put(entry.getKey(), build(entry.getValue()));
             }
         }
-        return build(dbColumns);
+       return modelSchemaMap;
     }
 
-    private DbSchema convert(ModelSchemaReq modelSchemaReq, List<DBColumn> dbColumns) {
+    private DbSchema convert(ModelSchemaReq modelSchemaReq, String key,  List<DBColumn> dbColumns) {
         DbSchema dbSchema = new DbSchema();
         dbSchema.setDb(modelSchemaReq.getDb());
-        dbSchema.setTable(modelSchemaReq.getTable());
+        dbSchema.setTable(key);
         dbSchema.setSql(modelSchemaReq.getSql());
         dbSchema.setDbColumns(dbColumns);
         return dbSchema;
diff --git a/headless/server/src/test/java/com/tencent/supersonic/headless/server/service/ModelServiceImplTest.java b/headless/server/src/test/java/com/tencent/supersonic/headless/server/service/ModelServiceImplTest.java
index 11eb1835e..40dc01ada 100644
--- a/headless/server/src/test/java/com/tencent/supersonic/headless/server/service/ModelServiceImplTest.java
+++ b/headless/server/src/test/java/com/tencent/supersonic/headless/server/service/ModelServiceImplTest.java
@@ -5,6 +5,7 @@ import com.tencent.supersonic.common.pojo.User;
 import com.tencent.supersonic.auth.api.authentication.service.UserService;
 import com.tencent.supersonic.common.pojo.enums.AggOperatorEnum;
 import com.tencent.supersonic.common.pojo.enums.StatusEnum;
+import com.tencent.supersonic.common.service.ChatModelService;
 import com.tencent.supersonic.headless.api.pojo.Dim;
 import com.tencent.supersonic.headless.api.pojo.DimensionTimeTypeParams;
 import com.tencent.supersonic.headless.api.pojo.Identify;
@@ -78,9 +79,10 @@ class ModelServiceImplTest {
         DataSetService viewService = Mockito.mock(DataSetService.class);
         ModelIntelligentBuilder modelIntelligentBuilder =
                 Mockito.mock(ModelIntelligentBuilder.class);
+        ChatModelService chatModelService = Mockito.mock(ChatModelService.class);
         return new ModelServiceImpl(modelRepository, databaseService, dimensionService,
                 metricService, domainService, userService, viewService, dateInfoRepository,
-                modelIntelligentBuilder);
+                modelIntelligentBuilder, chatModelService);
     }
 
     private ModelReq mockModelReq() {