diff --git a/src/main/java/com/gaotao/modules/part/service/impl/PartServiceImpl.java b/src/main/java/com/gaotao/modules/part/service/impl/PartServiceImpl.java
index 830c034..6764e7c 100644
--- a/src/main/java/com/gaotao/modules/part/service/impl/PartServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/part/service/impl/PartServiceImpl.java
@@ -360,7 +360,8 @@ public class PartServiceImpl extends ServiceImpl<PartMapper, Part> implements Pa
                 // 解析图片
                 if (row.getCell(13) != null && !getStringCellValue(row, 13).isEmpty()) {
                     String[] certificationNos = getStringCellValue(row, 13).split("-");
-                    for (String certificationNo : certificationNos) {
+                    for (int i = 0; i < certificationNos.length; i++) {
+                        String certificationNo = certificationNos[i].trim();
                         BasePicture basePicture = basePictureMap.get(certificationNo);
                         if (basePicture == null) {
                             throw new RuntimeException("Invalid Certification No: " + certificationNo + " at line: " + j);
@@ -368,7 +369,7 @@ public class PartServiceImpl extends ServiceImpl<PartMapper, Part> implements Pa
                         ExternalPartPicture picture = new ExternalPartPicture();
                         picture.setSite(data.getSite());
                         picture.setPartNo(part.getPartNo());
-                        picture.setPictureNo(certificationNos.length);
+                        picture.setPictureNo(i+1);
                         picture.setPictureDesc(basePicture.getPictureDesc());
                         picture.setPictureUrl(basePicture.getPictureUrl());
                         picture.setPictureFileName(basePicture.getPictureFileName());