diff --git a/servers/boe-server-all/pom.xml b/servers/boe-server-all/pom.xml
index af1decf5..9f4e7327 100644
--- a/servers/boe-server-all/pom.xml
+++ b/servers/boe-server-all/pom.xml
@@ -82,19 +82,12 @@
             <version>5.8.16</version>
         </dependency>
 
-        <!--<dependency>
+        <dependency>
             <groupId>it.sauronsoftware</groupId>
             <artifactId>jave</artifactId>
             <version>1.0.2</version>
             <scope>system</scope>
             <systemPath>${project.basedir}/src/main/resources/libs/jave-1.0.2.jar</systemPath>
-        </dependency>-->
-        <dependency>
-            <groupId>ws.schild</groupId>
-            <artifactId>jave-core</artifactId>
-            <version>3.3.1</version>
-            <scope>system</scope>
-            <systemPath>${project.basedir}/src/main/resources/libs/jave-core-3.3.1.jar</systemPath>
         </dependency>
         <dependency>
             <groupId>com.auth0</groupId>
diff --git a/servers/boe-server-all/src/main/java/com/xboe/config/CustomFFMPEGLocator.java b/servers/boe-server-all/src/main/java/com/xboe/config/CustomFFMPEGLocator.java
deleted file mode 100644
index ad6a5b9d..00000000
--- a/servers/boe-server-all/src/main/java/com/xboe/config/CustomFFMPEGLocator.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package com.xboe.config;
-
-import ws.schild.jave.process.ffmpeg.DefaultFFMPEGLocator;
-
-/**
- * @author guo jia
- */
-public class CustomFFMPEGLocator extends DefaultFFMPEGLocator {
-
-    @Override
-    public String getExecutablePath() {
-        return "/usr/local/opt/ffmpeg/ffmpeg";
-    }
-
-}
diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseFileApi.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseFileApi.java
index a0716cee..6a125ef0 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseFileApi.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/api/CourseFileApi.java
@@ -15,7 +15,8 @@ import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import com.xboe.config.CustomFFMPEGLocator;
+import it.sauronsoftware.jave.Encoder;
+import it.sauronsoftware.jave.MultimediaInfo;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.orm.ObjectOptimisticLockingFailureException;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -48,8 +49,6 @@ import com.xboe.standard.BaseConstant;
 import com.xboe.standard.enums.BoedxCourseFileType;
 
 import lombok.extern.slf4j.Slf4j;
-import ws.schild.jave.MultimediaObject;
-import ws.schild.jave.info.MultimediaInfo;
 
 /**
  * 课件资源表,课程的相关文件内容
@@ -257,10 +256,11 @@ public class CourseFileApi extends ApiBaseController {
         }
         String fileFullPath = SysConstant.getConfigValue(BaseConstant.CONFIG_UPLOAD_FILES_SAVEPATH) + file.getFilePath();
         if ("mp3,mp4".indexOf(file.getFileType()) > -1){
-        	log.info("上传 "+file.getFileType()+"文件:"+file.getFilePath());
+            log.info("上传 "+file.getFileType()+"文件:"+file.getFilePath());
+            Encoder encoder = new Encoder();
             try {
                 //System.out.println(fileFullPath);
-                MultimediaInfo m = new MultimediaObject(new File(fileFullPath), new CustomFFMPEGLocator()).getInfo();
+                MultimediaInfo m = encoder.getInfo(new File(fileFullPath));
                 Long ls = m.getDuration() / 1000;//秒
                 log.info("文件时长 "+ls);
                 //System.out.print("视频时长：" + ls + "秒");
diff --git a/servers/boe-server-all/src/main/resources/libs/jave-core-3.3.1.jar b/servers/boe-server-all/src/main/resources/libs/jave-core-3.3.1.jar
deleted file mode 100644
index f3b7f602..00000000
Binary files a/servers/boe-server-all/src/main/resources/libs/jave-core-3.3.1.jar and /dev/null differ