diff --git a/src/main/java/com/nis/web/controller/configuration/ntc/AvController.java b/src/main/java/com/nis/web/controller/configuration/ntc/AvController.java
index f057d959e..c672e6ccd 100644
--- a/src/main/java/com/nis/web/controller/configuration/ntc/AvController.java
+++ b/src/main/java/com/nis/web/controller/configuration/ntc/AvController.java
@@ -29,6 +29,7 @@ import com.nis.domain.maat.ToMaatResult;
 import com.nis.domain.maat.ToMaatResult.ResponseData;
 import com.nis.exceptions.CallExternalProceduresException;
 import com.nis.exceptions.MaatConvertException;
+import com.nis.exceptions.MultiPartNewException;
 import com.nis.util.ConfigServiceUtil;
 import com.nis.util.Constants;
 import com.nis.util.DictUtils;
@@ -162,10 +163,16 @@ public class AvController extends BaseController  {
 				
 //				entity.setSrcMd5(srcMd5);
 //				entity.setSampleMd5(sampleMd5);
-				//验证音视频文件时长
-				Encoder encoder = new Encoder();
-				String length = "";
-				try {
+				
+				//音频、视频、VoIP、说话人（音频）、人脸识别（视频）样例需要验证时长
+				if(entity.getCfgType().equals(Constants.AV_SAMPLE_AUDIO_REGION) 
+						|| entity.getCfgType().equals(Constants.AV_SAMPLE_VIDEO_REGION)
+						|| entity.getCfgType().equals(Constants.AV_SAMPLE_VOIP_REGION)
+						|| entity.getCfgType().equals(Constants.MM_SPEAKER_RECOGNIZATION_REGION)
+						|| entity.getCfgType().equals(Constants.MM_FACE_RECOGNIZATION_REGION)){ 
+					//验证音视频文件时长
+					Encoder encoder = new Encoder();
+					String length = "";
 					MultimediaInfo m = encoder.getInfo(uploadSrcFile);
 					long ls = m.getDuration()/1000;
 					int hour = (int) (ls/3600);
@@ -176,13 +183,10 @@ public class AvController extends BaseController  {
 					if(ls>0 && second>Constants.AV_DURATION_LIMIT){
 						addMessage(redirectAttributes,"exceeds_duration_limit");
 						logger.error("The duration of uploaded files exceeds the limit("+Constants.AV_DURATION_LIMIT+"s).");
-						return "redirect:" + adminPath +"/ntc/av/sample/fileSampleList?functionId="+entity.getFunctionId();
+						throw new MultiPartNewException(this.getMsgProp().getProperty("exceeds_duration_limit"));
 					}
-				} catch (Exception e) {
-					e.printStackTrace();
-					addMessage(redirectAttributes,"save_failed");
-					return "redirect:" + adminPath +"/ntc/av/sample/fileSampleList?functionId="+entity.getFunctionId();
 				}
+				
 			}
 			
 			avCfgService.saveOrUpdateAvFileSample(entity, srcFile);
@@ -195,7 +199,7 @@ public class AvController extends BaseController  {
 			if(e instanceof MaatConvertException||e instanceof CallExternalProceduresException) {
 				addMessage(redirectAttributes,e.getMessage());
 			}else {
-				addMessage(redirectAttributes,"save_failed");
+				addMessage(redirectAttributes,e.getMessage());
 			}
 		}