diff --git a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
index 722b64e..41829f5 100644
--- a/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
+++ b/src/main/java/com/chinaunicom/mall/ebtp/extend/signature/service/impl/ExpertSignatureServiceImpl.java
@@ -124,10 +124,9 @@ public class ExpertSignatureServiceImpl implements ExpertSignatureService {
         }
 
         File f = new File(path + "merged.pdf");
-        FileOutputStream fos = null;
+
         FontSettings.getDefaultInstance().setFontsFolder(fontAddress, true);
-        try {
-            fos = new FileOutputStream(f);
+        try (FileOutputStream fos = new FileOutputStream(f);) {
             com.aspose.words.Document doc = new com.aspose.words.Document(path + "merged.docx");
             doc.save(fos, SaveFormat.PDF);
         } catch (Exception e) {
@@ -135,11 +134,6 @@ public class ExpertSignatureServiceImpl implements ExpertSignatureService {
         } finally {
             source.close();
             addObj.close();
-            if (fos != null) {
-                fos.flush();
-                fos.close();
-            }
-
         }
 
         long l1 = System.currentTimeMillis();