diff --git a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/controller/busi/MesPartController.java b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/controller/busi/MesPartController.java
index 6ca491d..a830739 100644
--- a/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/controller/busi/MesPartController.java
+++ b/modules/i3plus-ext-mes-pcn-apiservice/src/main/java/cn/estsh/i3plus/ext/mes/pcn/apiservice/controller/busi/MesPartController.java
@@ -17,6 +17,7 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.Iterator;
 import java.util.List;
 
 /**
@@ -41,11 +42,18 @@ public class MesPartController {
 
             ListPager<MesPart> mesPartListPager = mesPartService.queryMesPart(mesPart, pager);
             List<MesPart> partList = mesPartListPager.getObjectList();
-            for (MesPart part : partList) {
-                MesPartSap partSap = mesPartService.getMesPartSapByPartNo(part.getPartNo(), part.getOrganizeCode());
-                if (partSap != null) {
-                    part.setUnit(partSap.getUnit());
+            Iterator<MesPart> iterator = partList.iterator();
+            while (iterator.hasNext()) {
+                MesPart part = iterator.next();
+                try {
+                    MesPartSap partSap = mesPartService.getMesPartSapByPartNo(part.getPartNo(), part.getOrganizeCode());
+                    if (partSap != null) {
+                        part.setUnit(partSap.getUnit());
+                    }
+                } catch (ImppBusiException e) {
+                    iterator.remove();
                 }
+
             }
             mesPartListPager.setObjectList(partList);
             return ResultBean.success("查询成功").setListPager(mesPartListPager);