diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tyre/BaseCarController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tyre/BaseCarController.java
index 232884b2..f9513e6d 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tyre/BaseCarController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/tyre/BaseCarController.java
@@ -157,7 +157,7 @@ public class BaseCarController extends BaseController
 
     @PostMapping("/PdaQueryCarList")
     @ResponseBody
-    public AjaxResult PdaQueryCarList(BaseCar baseCar)
+    public AjaxResult PdaQueryCarList(@RequestBody BaseCar baseCar)
     {
         List<BaseCar> list = baseCarService.selectBaseCarList(baseCar);
         if (list == null || list.isEmpty()){