diff --git a/cloud-modules/saas/saas-common/pom.xml b/cloud-modules/saas/saas-common/pom.xml
index cb74eaa..bda0d95 100644
--- a/cloud-modules/saas/saas-common/pom.xml
+++ b/cloud-modules/saas/saas-common/pom.xml
@@ -32,12 +32,6 @@
             <artifactId>swagger-annotations</artifactId>
             <version>2.2.8</version>
         </dependency>
-        <dependency>
-            <groupId>com.muyu.server</groupId>
-            <artifactId>saas-server</artifactId>
-            <version>3.6.3</version>
-            <scope>compile</scope>
-        </dependency>
     </dependencies>
 
 </project>
diff --git a/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/domain/SysCar.java b/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/domain/SysCar.java
index c2e5e47..fd544eb 100644
--- a/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/domain/SysCar.java
+++ b/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/domain/SysCar.java
@@ -15,6 +15,7 @@ import lombok.NoArgsConstructor;
 @EqualsAndHashCode(callSuper = true)
 @TableName(value = "sys_car",autoResultMap = true)
 public class SysCar extends BaseEntity {
+
     @TableId(value = "id",type = IdType.AUTO)
     private Long id;
     private String carVin;
diff --git a/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/config/MqttConfigure.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/config/MqttConfigure.java
similarity index 98%
rename from cloud-modules/saas/saas-common/src/main/java/com/muyu/common/config/MqttConfigure.java
rename to cloud-modules/saas/saas-server/src/main/java/com/muyu/server/config/MqttConfigure.java
index 12d4867..41de3c7 100644
--- a/cloud-modules/saas/saas-common/src/main/java/com/muyu/common/config/MqttConfigure.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/config/MqttConfigure.java
@@ -1,4 +1,4 @@
-package com.muyu.common.config;
+package com.muyu.server.config;
 
 import cn.hutool.json.JSONObject;
 import com.muyu.server.service.TemplateService;
diff --git a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/controller/SysCarController.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/controller/SysCarController.java
index 70b3659..a7f34c8 100644
--- a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/controller/SysCarController.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/controller/SysCarController.java
@@ -84,9 +84,10 @@ public class SysCarController {
      * @return
      */
     @PostMapping("/findCarByVin")
-    @Operation(summary = "根据VIN码查询车信息",description = "根据VIN码查询车信息")
+//    @Operation(summary = "根据VIN码查询车信息",description = "根据VIN码查询车信息")
     public Result<SysCar> findCarByVin(@RequestParam("carVin") String carVin){
         return Result.success(sysCarService.findCarByVin(carVin));
     }
 
+
 }
diff --git a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/mapper/SysCarMapper.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/mapper/SysCarMapper.java
index df697b2..d57d045 100644
--- a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/mapper/SysCarMapper.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/mapper/SysCarMapper.java
@@ -19,4 +19,8 @@ public interface SysCarMapper extends BaseMapper<SysCar> {
     List<SysCarFaultLogVo> findFenceByCarVin(@Param("carVin") String carVin);
 
 
+    SysCar findCarByVin(@Param("carVin") String carVin);
+
+    SysCar selectByCarVin(@Param("carVin") String carVin);
+
 }
diff --git a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/SysCarService.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/SysCarService.java
index 1e5fc57..f9c0228 100644
--- a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/SysCarService.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/SysCarService.java
@@ -22,4 +22,5 @@ public interface SysCarService {
 
     SysCar findCarByVin(String carVin);
 
+
 }
diff --git a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/SysCarServiceImpl.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/SysCarServiceImpl.java
index d95d684..206099b 100644
--- a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/SysCarServiceImpl.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/SysCarServiceImpl.java
@@ -1,5 +1,6 @@
 package com.muyu.server.service.impl;
 
+import com.baomidou.dynamic.datasource.annotation.DS;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.muyu.common.domain.SysCar;
@@ -13,6 +14,7 @@ import org.springframework.stereotype.Service;
 
 import java.util.List;
 
+@DS("lizzDB")
 @Service
 public class SysCarServiceImpl extends ServiceImpl<SysCarMapper, SysCar> implements SysCarService {
     @Autowired
@@ -51,7 +53,8 @@ public class SysCarServiceImpl extends ServiceImpl<SysCarMapper, SysCar> impleme
     public SysCar findCarByVin(String carVin) {
         QueryWrapper<SysCar> sysCarQueryWrapper = new QueryWrapper<>();
         sysCarQueryWrapper.eq("car_vin", carVin);
-        SysCar sysCar = sysCarMapper.selectOne(sysCarQueryWrapper);
-        return sysCar;
+        List<SysCar> sysCars = sysCarMapper.selectList(sysCarQueryWrapper);
+        return sysCars.isEmpty() ? null : sysCars.get(0);
     }
+
 }
diff --git a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/TemplateServiceImpl.java b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/TemplateServiceImpl.java
index 31b3b5a..34b0814 100644
--- a/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/TemplateServiceImpl.java
+++ b/cloud-modules/saas/saas-server/src/main/java/com/muyu/server/service/impl/TemplateServiceImpl.java
@@ -66,6 +66,7 @@ public class TemplateServiceImpl extends ServiceImpl<TemplateMapper, Template> i
         log.info("carVin码为:" + carVin);
         //根据VIN码获取车辆信息
         SysCar carByVin = sysCarService.findCarByVin(carVin);
+        log.info("车辆信息为:" + carByVin);
         //对应车辆所对应的报文模版
         Integer templateId = carByVin.getTemplateId();
 
@@ -102,6 +103,7 @@ public class TemplateServiceImpl extends ServiceImpl<TemplateMapper, Template> i
             jsonObject.put(messageTemplateType.getMessageField(), result.substring(startIndex, endIndex));
         }
 
+        System.out.println("哈哈哈红红火火恍恍惚惚");
         log.info("解析后的报文是:" + jsonObject);
 
 
diff --git a/cloud-modules/saas/saas-server/src/main/resources/mapper/SysCarMapper.xml b/cloud-modules/saas/saas-server/src/main/resources/mapper/SysCarMapper.xml
index 437579a..792d531 100644
--- a/cloud-modules/saas/saas-server/src/main/resources/mapper/SysCarMapper.xml
+++ b/cloud-modules/saas/saas-server/src/main/resources/mapper/SysCarMapper.xml
@@ -74,4 +74,10 @@
         WHERE
             sys_car_fault_log.vin = #{carVin};
     </select>
+    <select id="findCarByVin" resultType="com.muyu.common.domain.SysCar">
+        select * from sys_car where car_vin=#{carVin}
+    </select>
+    <select id="selectByCarVin" resultType="com.muyu.common.domain.SysCar">
+        select * from sys_car where car_cin=#{carVin}
+    </select>
 </mapper>