diff --git a/src/main/java/com/glxp/api/controller/basic/UdiContrastController.java b/src/main/java/com/glxp/api/controller/basic/UdiContrastController.java
index 835d486f..63a7da3c 100644
--- a/src/main/java/com/glxp/api/controller/basic/UdiContrastController.java
+++ b/src/main/java/com/glxp/api/controller/basic/UdiContrastController.java
@@ -124,7 +124,7 @@ public class UdiContrastController {
                 } else {
                     BasicProductsCreateDto basicProductsCreateDto =new BasicProductsCreateDto();
                     basicProductsCreateDto.setMainId(thirdId);
-                    basicProductsCreateDto.setDrugCheckMark(true);
+                    basicProductsCreateDto.setDrugCheckMark(false);
 
                     udiContrastService.createOnlyMainId(basicProductsCreateDto);
                 }