diff --git a/lib/jave-1.0.2.jar b/lib/jave-1.0.2.jar
new file mode 100644
index 000000000..a00a3dbf3
Binary files /dev/null and b/lib/jave-1.0.2.jar differ
diff --git a/src/main/java/com/nis/util/Constants.java b/src/main/java/com/nis/util/Constants.java
index f1367e6d9..7e735a092 100644
--- a/src/main/java/com/nis/util/Constants.java
+++ b/src/main/java/com/nis/util/Constants.java
@@ -686,4 +686,7 @@ public final class Constants {
 	// 区域/运营商配置下发时tag值
 	public static final String AREA_TAG=Configurations.getStringProperty("area_tag","location");
 	public static final String ISP_TAG=Configurations.getStringProperty("isp_tag","isp");
+	
+	//音视频样例时长限制，单位秒
+	public static final int AV_DURATION_LIMIT=Configurations.getIntProperty("av_duration_limit", 120);
 }
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 eb17e8c24..f057d959e 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
@@ -38,6 +38,11 @@ import com.nis.util.StringUtil;
 import com.nis.web.controller.BaseController;
 import com.nis.web.security.UserUtils;
 
+import it.sauronsoftware.jave.AudioInfo;
+import it.sauronsoftware.jave.Encoder;
+import it.sauronsoftware.jave.MultimediaInfo;
+import it.sauronsoftware.jave.VideoInfo;
+
 /**
  * 处理音视频业务
  * @author zhangwei
@@ -157,11 +162,33 @@ 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 {
+					MultimediaInfo m = encoder.getInfo(uploadSrcFile);
+					long ls = m.getDuration()/1000;
+					int hour = (int) (ls/3600);
+					int minute = (int) (ls%3600)/60;
+					int second = (int) (ls-hour*3600-minute*60);
+					length = hour+"'"+minute+"''"+second+"'''";
+					logger.info(uploadSrcFile.getName()+"时长："+length);
+					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();
+					}
+				} catch (Exception e) {
+					e.printStackTrace();
+					addMessage(redirectAttributes,"save_failed");
+					return "redirect:" + adminPath +"/ntc/av/sample/fileSampleList?functionId="+entity.getFunctionId();
+				}
 			}
 			
 			avCfgService.saveOrUpdateAvFileSample(entity, srcFile);
 			addMessage(redirectAttributes,"save_success");
 			
+			
 		}catch(Exception e){
 			logger.error("文件上传失败",e);
 			e.printStackTrace();
diff --git a/src/main/resources/messages/message_en.properties b/src/main/resources/messages/message_en.properties
index d12f3d071..04c37a742 100644
--- a/src/main/resources/messages/message_en.properties
+++ b/src/main/resources/messages/message_en.properties
@@ -1246,3 +1246,4 @@ mail_address_monit=Mail Address Monit
 mail_address_reject=Mail Address Reject
 ipsec_protocol=IPSEC Protocol
 intercept_intensity=Intercept Related Domains
+exceeds_duration_limit=File upload failure,The duration of uploaded files exceeds the limit.
\ No newline at end of file
diff --git a/src/main/resources/messages/message_ru.properties b/src/main/resources/messages/message_ru.properties
index 374ab5594..85aedf68d 100644
--- a/src/main/resources/messages/message_ru.properties
+++ b/src/main/resources/messages/message_ru.properties
@@ -1266,3 +1266,4 @@ mail_address_monit=Mail Address Monit
 mail_address_reject=Mail Address Reject
 ipsec_protocol=IPSEC Protocol
 intercept_intensity=Intercept Related Domains
+exceeds_duration_limit=File upload failure,The duration of uploaded files exceeds the limit.
\ No newline at end of file
diff --git a/src/main/resources/messages/message_zh_CN.properties b/src/main/resources/messages/message_zh_CN.properties
index 0ec9b6d62..c5618fddc 100644
--- a/src/main/resources/messages/message_zh_CN.properties
+++ b/src/main/resources/messages/message_zh_CN.properties
@@ -1240,4 +1240,4 @@ mail_address_monit=\u90AE\u4EF6\u5730\u5740\u76D1\u6D4B
 mail_address_reject=\u90AE\u4EF6\u5730\u5740\u7BA1\u63A7
 ipsec_protocol=IPSEC\u534F\u8BAE
 intercept_intensity=\u62E6\u622A\u5F3A\u5EA6
-
+exceeds_duration_limit=\u6587\u4EF6\u4E0A\u4F20\u5931\u8D25,\u6587\u4EF6\u65F6\u957F\u8D85\u51FA\u9650\u5236.
diff --git a/src/main/resources/nis.properties b/src/main/resources/nis.properties
index a29c34ed2..dce64af7a 100644
--- a/src/main/resources/nis.properties
+++ b/src/main/resources/nis.properties
@@ -528,4 +528,6 @@ log_time_end=2018-10-01 00:00:00
 area_tag=location
 isp_tag=isp
 mmFileDigestLog=mmFileDigestLogs
-ntcStreamMediaLog=ntcStreamMediaLogs
\ No newline at end of file
+ntcStreamMediaLog=ntcStreamMediaLogs
+#音视频样例限制时长，单位秒
+av_duration_limit=10
\ No newline at end of file