Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/filemanager/CommonFileManagerImpl.java
===================================================================
diff -u -r35442 -r35644
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/filemanager/CommonFileManagerImpl.java	(.../CommonFileManagerImpl.java)	(revision 35442)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/filemanager/CommonFileManagerImpl.java	(.../CommonFileManagerImpl.java)	(revision 35644)
@@ -71,10 +71,12 @@
 	public BufferedReader getBufferedReader(InputStreamReader isr, InputStream inputStream,String charset) {
 		BufferedReader br = null;
 		try {
-			if(StringUtils.isBlank(charset)){
-				isr = new InputStreamReader(inputStream);
-			}else{
-				isr = new InputStreamReader(inputStream,charset);
+			if(isr == null){
+				if(StringUtils.isBlank(charset)){
+					isr = new InputStreamReader(inputStream);
+				}else{
+					isr = new InputStreamReader(inputStream,charset);
+				}
 			}
 			br = new BufferedReader(isr);
 		} catch (Exception e) {