diff --git a/src/main/resources/nis.properties b/src/main/resources/nis.properties
index 6b2a44718..3c9ba3abe 100644
--- a/src/main/resources/nis.properties
+++ b/src/main/resources/nis.properties
@@ -387,7 +387,7 @@ cert_upload_url_keyword=/intercept/strateagy
 #sample File Size 12M 12582912
 sample_total_file_max_size=12582912
 #audio File Types
-audio_file_type=
+audio_file_type=,mp4,flv,asf,wmv,avi,mpeg,mov,dat,m4v,m4p,m4b,webm,ogv,wav,mp3,
 #audio File Size 10M 10485760\uFF08single\uFF09 
 audio_single_file_max_size=0
 #speaker File Types \u8BF4\u8BDD\u4EBA\u8BC6\u522B\u6587\u4EF6\u7C7B\u578B
@@ -395,7 +395,7 @@ speaker_file_type=
 #audio File Size 10M 10485760\uFF08single\uFF09 
 speaker_single_file_max_size=0
 #video File Types
-video_file_type=
+video_file_type=,mp4,flv,asf,wmv,avi,mpeg,mov,dat,m4v,m4p,m4b,webm,ogv,
 #video File Size 10M 10485760\uFF08single\uFF09 
 video_single_file_max_size=0
 #face File Types \u4EBA\u8138\u8BC6\u522B
@@ -411,7 +411,7 @@ logo_file_type=
 #logo File Size 10M 10485760\uFF08single\uFF09 
 logo_single_file_max_size=10485760
 #voip File Types
-voip_file_type=
+voip_file_type=,mp4,flv,asf,wmv,avi,mpeg,mov,dat,m4v,m4p,m4b,webm,ogv,wav,mp3,
 #voip File Size 10M 10485760\uFF08single\uFF09 
 voip_single_file_max_size=0
 
diff --git a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
index 8fe518eae..2b2711650 100644
--- a/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/av/fileSampleForm.jsp
@@ -15,7 +15,7 @@ $(function(){
 		fileType=["mp4","flv","asf","wmv","avi","mpeg","mov","dat","m4v","m4p","m4b","webm","ogv"];
 	}
 	if(sfd==30||sfd==632||sfd==631){
-		fileType=["bmp","jpg","tiff","raw","gif"];
+		fileType=["bmp","jpg","jpeg","tiff","raw","gif","png"];
 	}
 	if(sfd==31){
 		fileType=["mp4","flv","asf","wmv","avi","mpeg","mov","dat","m4v","m4p","m4b","webm","ogv","wav","mp3"];