diff --git a/src/main/java/com/cym/utils/FilePermissionUtil.java b/src/main/java/com/cym/utils/FilePermissionUtil.java
index 8a2f002fee77d2410539fea6fe4273dce4ffab5c..0cb029ff283e649c74472a46ced4b1359a84ae9f 100644
--- a/src/main/java/com/cym/utils/FilePermissionUtil.java
+++ b/src/main/java/com/cym/utils/FilePermissionUtil.java
@@ -110,7 +110,9 @@ public class FilePermissionUtil {
             return false;
         } finally {
            	try {
-				fw.close();
+                if (fw != null) {
+                    fw.close();
+                }
 			} catch (IOException e) {
 				e.printStackTrace();
 			}