diff --git a/jdk/Dockerfile b/jdk/Dockerfile
index 0474d57d42c5e968e2ddbce3092e8b0ddff6f68e..f57733ccb91c238aea460e511286f9eb29a6e138 100644
--- a/jdk/Dockerfile
+++ b/jdk/Dockerfile
@@ -21,6 +21,7 @@ COPY sources.list /etc/apt/sources.list
 RUN apt-get update \
     && apt-get install haveged -y \
     && apt-get -y install language-pack-zh-hans language-pack-zh-hans-base \
+    && apt-get -y install ffmpeg \
     && rm -rf /var/lib/apt/lists/*
 
 ADD server-jre-8u172-linux-x64.tar.gz /usr/local/
@@ -40,3 +41,4 @@ ENV LC_ALL zh_CN.UTF-8
 ENV JAVA_HOME /usr/local/jdk1.8.0_172
 ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
 ENV PATH $PATH:$JAVA_HOME/bin
+ENV FFMPEG /usr/bin/ffmpeg