diff --git a/src/main/java/com/alihealth/d2d/provtest/controller/MultyScanCodeRecordController.java b/src/main/java/com/alihealth/d2d/provtest/controller/MultyScanCodeRecordController.java
index 488d6c1..102f2bd 100644
--- a/src/main/java/com/alihealth/d2d/provtest/controller/MultyScanCodeRecordController.java
+++ b/src/main/java/com/alihealth/d2d/provtest/controller/MultyScanCodeRecordController.java
@@ -50,7 +50,7 @@ public class MultyScanCodeRecordController {
      * 存在多次扫码的药品追溯码详情
      */
     @GetMapping("/details")
-    public AjaxResult details(@RequestParam(required = false) String ypzsm) {
+    public AjaxResult details(@RequestParam String ypzsm) {
         List<DrugRetailAndUseApplyInfoVO> voList = iMultyScanCodeRecordService.detailsByYpzsm(ypzsm);
         return AjaxResult.success(voList);
     }