diff --git a/tools/misc/downpkg.sh b/tools/misc/downpkg.sh
new file mode 100644
index 00000000..65590dbc
--- /dev/null
+++ b/tools/misc/downpkg.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+#$1     pkg
+get_all_depends()
+{
+        apt-cache depends --no-pre-depends --no-suggests --no-recommends \
+                --no-conflicts --no-breaks --no-enhances\
+                --no-replaces --recurse $1 | awk '{print $2}'| tr -d '<>' | sort --unique
+}
+
+
+
+for pkg in $*
+do
+        all_depends=$(get_all_depends $pkg)
+        echo -e "所有依赖共计"$(echo $all_depends | wc -w)"个"
+        echo $all_depends
+        i=0
+        for depend in $all_depends
+        do
+                i=$((i+1))
+                echo -e "\033[1;32m正在下载第$i个依赖："$depend "\033[0m"
+                apt-get download $depend
+        done
+done