diff --git a/cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/bean/CaffeineManager.java b/cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/bean/CaffeineManager.java
index df33d6b..8ccc11f 100644
--- a/cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/bean/CaffeineManager.java
+++ b/cloud-common/cloud-common-caffeine/src/main/java/com/muyu/common/caffeine/bean/CaffeineManager.java
@@ -34,7 +34,7 @@ public class CaffeineManager {
      * @return  缓存管理器实例
      */
     @Bean
-    public CacheManager cacheManager() {
+    public SimpleCacheManager simpleCacheManager() {
         SimpleCacheManager cacheManager = new SimpleCacheManager();
         List<String> cacheNames = CacheNameEnums.getCodes();
         cacheManager.setCaches(cacheNames.stream()
diff --git a/cloud-data-processing/src/main/java/com/muyu/data/processing/controller/TestController.java b/cloud-data-processing/src/main/java/com/muyu/data/processing/controller/TestController.java
index b4aad1f..24bf4d9 100644
--- a/cloud-data-processing/src/main/java/com/muyu/data/processing/controller/TestController.java
+++ b/cloud-data-processing/src/main/java/com/muyu/data/processing/controller/TestController.java
@@ -1,6 +1,7 @@
 package com.muyu.data.processing.controller;
 
 
+import com.github.benmanes.caffeine.cache.Caffeine;
 import com.muyu.common.caffeine.enums.CacheNameEnums;
 import com.muyu.common.core.utils.uuid.UUID;
 import com.muyu.common.iotdb.config.IotDBConfig;
@@ -12,10 +13,14 @@ import org.apache.kafka.clients.producer.ProducerRecord;
 import org.springframework.amqp.rabbit.core.RabbitTemplate;
 import org.springframework.cache.Cache;
 import org.springframework.cache.CacheManager;
+import org.springframework.cache.caffeine.CaffeineCache;
+import org.springframework.cache.support.SimpleCacheManager;
 import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.web.bind.annotation.*;
 import lombok.extern.slf4j.Slf4j;
 
+import java.util.ArrayList;
+
 /**
  * 测试控制层
  * @Author: 胡杨
@@ -40,7 +45,7 @@ public class TestController {
 //    private CaffeineCacheUtils cacheUtils;
 
     @Resource
-    private CacheManager cacheManager;
+    private SimpleCacheManager cacheManager;
 
     @GetMapping("/testKafka")
     public void sendMsg() {
@@ -143,4 +148,19 @@ public class TestController {
             log.info("无缓存");
         }
     }
+
+
+    @GetMapping("/testAddCache")
+    public void testAddCache(@RequestParam("vin") String vin) {
+        ArrayList<CaffeineCache> caches = new ArrayList<>();
+        caches.add(new CaffeineCache(vin, Caffeine.newBuilder().recordStats().build()));
+        cacheManager.setCaches(caches);
+        log.info("缓存管理器创建新分区: {}", vin);
+    }
+
+    @GetMapping("/testGetCacheNames")
+    public void testGetCacheNames() {
+        cacheManager.initializeCaches();
+        log.info("缓存分区列表: {}", cacheManager.getCacheNames());
+    }
 }
diff --git a/cloud-data-processing/src/main/java/com/muyu/data/processing/domain/CarData.java b/cloud-data-processing/src/main/java/com/muyu/data/processing/domain/CarData.java
index bc275a0..c2fdfb9 100644
--- a/cloud-data-processing/src/main/java/com/muyu/data/processing/domain/CarData.java
+++ b/cloud-data-processing/src/main/java/com/muyu/data/processing/domain/CarData.java
@@ -19,7 +19,7 @@ import lombok.*;
 @AllArgsConstructor
 public class CarData {
     private String vin;
-    private String timestamp;
+    private long timestamp;
     private String latitude;
     private String longitude;
 }
diff --git a/cloud-data-processing/src/main/java/com/muyu/data/processing/service/impl/DataProcessingServiceImpl.java b/cloud-data-processing/src/main/java/com/muyu/data/processing/service/impl/DataProcessingServiceImpl.java
index 0f9da8e..5f3b23c 100644
--- a/cloud-data-processing/src/main/java/com/muyu/data/processing/service/impl/DataProcessingServiceImpl.java
+++ b/cloud-data-processing/src/main/java/com/muyu/data/processing/service/impl/DataProcessingServiceImpl.java
@@ -10,11 +10,14 @@ import com.muyu.data.processing.domain.BasicData;
 import com.muyu.data.processing.strategy.core.StartStrategy;
 import org.apache.iotdb.isession.SessionDataSet;import org.apache.iotdb.rpc.IoTDBConnectionException;
 import org.apache.iotdb.rpc.StatementExecutionException;
+import org.apache.iotdb.tsfile.read.common.Field;
+import org.apache.iotdb.tsfile.read.common.RowRecord;
 import org.springframework.stereotype.Service;
 import lombok.extern.slf4j.Slf4j;
 import com.muyu.data.processing.mapper.DataProcessingMapper;
 import com.muyu.data.processing.service.DataProcessingService;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
@@ -67,17 +70,35 @@ public class DataProcessingServiceImpl implements DataProcessingService {
 
     @Override
     public List<CarData> selectCarData(String firmCode, String vin) {
-        String tableName = "root.one."+firmCode+"."+vin;
+        ArrayList<CarData> carDataList = new ArrayList<>();
+        String sql = "select * from root.one."+firmCode+"."+vin;
         try {
-            SessionDataSet sessionDataSet = iotDBConfig.iotSession().executeQueryStatement(tableName);
+            SessionDataSet sessionDataSet = iotDBConfig.iotSession().executeQueryStatement(sql);
             List<String> columnNames = sessionDataSet.getColumnNames();
-            System.out.println(columnNames);
-        } catch (StatementExecutionException e) {
-            throw new RuntimeException(e);
-        } catch (IoTDBConnectionException e) {
+            while (sessionDataSet.hasNext()){
+                RowRecord next = sessionDataSet.next();
+                CarData data = getCarData(vin, next, columnNames);
+                carDataList.add(data);
+            }
+        } catch (Exception e) {
             throw new RuntimeException(e);
         }
-        return null;
+        return carDataList;
+    }
+
+    private static CarData getCarData(String vin, RowRecord next, List<String> columnNames) {
+        List<Field> fields = next.getFields();
+        CarData data = new CarData();
+        data.setVin(vin);
+        data.setTimestamp(next.getTimestamp());
+        for (int i = 0; i < columnNames.size(); i++) {
+            if (columnNames.get(i).contains("latitude")) {
+                data.setLatitude(fields.get(i-1).getStringValue());
+            }else if (columnNames.get(i).contains("longitude")) {
+                data.setLongitude(fields.get(i-1).getStringValue());
+            }
+        }
+        return data;
     }