diff --git a/src/main/java/com/glxp/api/controller/basic/UdiRelevanceController.java b/src/main/java/com/glxp/api/controller/basic/UdiRelevanceController.java
index c409414c1..3f5757d00 100644
--- a/src/main/java/com/glxp/api/controller/basic/UdiRelevanceController.java
+++ b/src/main/java/com/glxp/api/controller/basic/UdiRelevanceController.java
@@ -859,7 +859,7 @@ public class UdiRelevanceController extends BaseController {
             return ResultVOUtils.error(ResultEnum.PARAM_VERIFY_FALL, bindingResult.getFieldError().getDefaultMessage());
         }
         List<YbDrug> list = ybDrugService.getList(ybHcflDetailFilterRequest);
-        if (list.size() > 0) {
+        if (list != null && list.size() > 0) {
             return ResultVOUtils.success(list.get(0));
         }
         return ResultVOUtils.success(null);
diff --git a/src/main/java/com/glxp/api/service/basic/UdiContrastService.java b/src/main/java/com/glxp/api/service/basic/UdiContrastService.java
index f6db79e29..e761f0feb 100644
--- a/src/main/java/com/glxp/api/service/basic/UdiContrastService.java
+++ b/src/main/java/com/glxp/api/service/basic/UdiContrastService.java
@@ -285,7 +285,7 @@ public class UdiContrastService {
                 UdiProductEntity udiProductEntity = new UdiProductEntity();
                 BeanUtils.copyProperties(thrProductsEntity, udiProductEntity);
                 udiProductEntity.setId(IdUtil.getSnowflakeNextId());
-                if (list.size() > 0) {
+                if (list != null && list.size() > 0) {
                     YbDrug ybDrug = list.get(0);
 //                    udiProductEntity.setNameCode(thrProductsEntity.getCode());
                     udiProductEntity.setPrepnSpec(ybDrug.getRealityOutlook());