diff --git a/docs/dev-ops/compose/compose-down.sh b/docs/dev-ops/compose/compose-down.sh
new file mode 100644
index 0000000..458e4ed
--- /dev/null
+++ b/docs/dev-ops/compose/compose-down.sh
@@ -0,0 +1,3 @@
+# 安装说明；https://bugstack.cn/md/road-map/docker.html#_7-%E5%AE%89%E8%A3%85docker-compose
+sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+sudo chmod +x /usr/local/bin/docker-compose
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diff --git a/docs/dev-ops/jdk/jdk-down.sh b/docs/dev-ops/jdk/jdk-down.sh
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index 0000000..d1a2c6d
--- /dev/null
+++ b/docs/dev-ops/jdk/jdk-down.sh
@@ -0,0 +1,3 @@
+# 执行 ./jdk-down.sh 进行下载&解压
+wget https://download.oracle.com/otn/java/jdk/8u202-b08/1961070e4c9b4e26a04e7f5a083f551e/jdk-8u202-linux-x64.tar.gz
+tar -zxvf jdk-8u202-linux-x64.tar.gz
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