diff --git a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
index b447693..cbf7244 100644
--- a/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
+++ b/electrmangnetic/src/main/java/com/electromagnetic/industry/software/manage/service/serviceimpl/EdFileInfoServiceImpl.java
@@ -1308,7 +1308,7 @@ public class EdFileInfoServiceImpl extends ServiceImpl<EdFileInfoMapper, EdFileI
             EleCommonUtil.decryptFile(fileSaveTmpPath, SecureUtil.aes(FILE_SEC_PASSWD.getBytes()));
 
             if (Arrays.asList("doc", "docx").contains(fileInfo.getFileType())) {
-                String pdfTmpPath = elePropertyConfig.getEleTmpPath() + File.separator + fileInfo.getFileName() + "_" + IdUtil.fastSimpleUUID() + ".pdf";
+                String pdfTmpPath = elePropertyConfig.getEleTmpPath() + File.separator + fileInfo.getId()+ ".pdf";
                 OfficeFileUtil.doc2pdf(fileSaveTmpPath, pdfTmpPath);
                 fileSaveTmpPath = pdfTmpPath;
             }
diff --git a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/OfficeFileUtil.java b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/OfficeFileUtil.java
index 1bfb054..1a16255 100644
--- a/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/OfficeFileUtil.java
+++ b/electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/OfficeFileUtil.java
@@ -36,6 +36,9 @@ import java.util.Objects;
 public class OfficeFileUtil {
 
     public static void doc2pdf(String wordPath, String pdfPath) {
+        if (FileUtil.exist(pdfPath)) {
+            return;
+        }
         log.info("Start convert word file to pdf, word path: {}, pdf path: {}", wordPath, pdfPath);
         if (EleCommonUtil.isWinOs()) {
             File inputWord = new File(wordPath);