diff --git a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
index 4d1de039..97a63b41 100644
--- a/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
+++ b/adc-da-slrs/src/main/java/com/adc/da/slrs/sarStandardsInfo/service/impl/SarStandardsInfoServiceImpl.java
@@ -2979,16 +2979,19 @@ public class SarStandardsInfoServiceImpl extends ServiceImpl<SarStandardsInfoDao
                                     XWPFWordExtractor extractor = new XWPFWordExtractor(doc);
                                     String txt = extractor.getText();
                                     content.append(txt);
+                                    extractor.close();
                                 }else {
                                     WordExtractor wordExtractor = new WordExtractor(fis);
                                     String txt = wordExtractor.getText();
                                     content.append(txt);
+                                    wordExtractor.close();
                                 }
                             } else {
                                 OPCPackage opcPackage = XWPFDocument.openPackage(readFilePath);
                                 XWPFWordExtractor extractor = new XWPFWordExtractor(opcPackage);
                                 String txt = extractor.getText();
                                 content.append(txt);
+                                opcPackage.close();
                             }
                         } else {
                             PDDocument document = PDDocument.load(new File(readFilePath));
@@ -3000,6 +3003,7 @@ public class SarStandardsInfoServiceImpl extends ServiceImpl<SarStandardsInfoDao
                                 String pdfFileInText = tStripper.getText(document);
                                 // String[] lines = pdfFileInText.split("\\r?\\n");
                                 content.append(pdfFileInText);
+                                document.close();
                             }
                         }
                     } catch (Exception e) {