diff --git a/src/views/modules/sampleManagement/technicalSpecificationList.vue b/src/views/modules/sampleManagement/technicalSpecificationList.vue
index 830c5b9..52f38f4 100644
--- a/src/views/modules/sampleManagement/technicalSpecificationList.vue
+++ b/src/views/modules/sampleManagement/technicalSpecificationList.vue
@@ -1295,7 +1295,7 @@
           buNo: '',
           codeNo: row.codeNo,
           oriCodeNo: row.oriCodeNo,
-          testPartNo: row.testPartNo,
+          testPartNo: '',
           projectId: row.projectId,
           revNo: row.revNo,
           newPartNo: '',