diff --git a/src/main/java/com/yem/em/utils/SubRelationUtils.java b/src/main/java/com/yem/em/utils/SubRelationUtils.java
index 352c0fcf..2188b6c6 100644
--- a/src/main/java/com/yem/em/utils/SubRelationUtils.java
+++ b/src/main/java/com/yem/em/utils/SubRelationUtils.java
@@ -385,7 +385,7 @@ public class SubRelationUtils {
                         String yem_repnumber = entryentity.getString("yem_repnumber");
                         for (int j = 0; j < yem_entryentity.size(); j++) {
                             DynamicObject dynamicObject = yem_entryentity.get(j);
-                            String yem_partnumber = dynamicObject.getString("yem_partnumber");
+                            String yem_partnumber = dynamicObject.getString("yem_enablesubno");
                             if (yem_partnumber.equals(yem_repnumber)) {
                                 yem_entryentity.remove(j--);
                                 break;