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..18f1151 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
@@ -125,20 +125,18 @@ public class ExpertSignatureServiceImpl implements ExpertSignatureService {
 
         File f = new File(path + "merged.pdf");
         FileOutputStream fos = null;
-        FontSettings.getDefaultInstance().setFontsFolder(fontAddress, true);
         try {
+            FontSettings.getDefaultInstance().setFontsFolder(fontAddress, true);
             fos = new FileOutputStream(f);
             com.aspose.words.Document doc = new com.aspose.words.Document(path + "merged.docx");
             doc.save(fos, SaveFormat.PDF);
+            fos.flush();
         } catch (Exception e) {
             log.info(ExceptionUtil.stacktraceToString(e));
         } finally {
-            source.close();
-            addObj.close();
-            if (fos != null) {
-                fos.flush();
-                fos.close();
-            }
+            IOUtils.closeQuietly(source);
+            IOUtils.closeQuietly(addObj);
+            IOUtils.closeQuietly(fos);
 
         }