diff --git a/example/ch08/drop b/example/ch08/drop
new file mode 120000
index 0000000..9107510
--- /dev/null
+++ b/example/ch08/drop
@@ -0,0 +1 @@
+drop.pl
\ No newline at end of file
diff --git a/example/ch08/drop.pl b/example/ch08/drop.pl
new file mode 100755
index 0000000..5f2023f
--- /dev/null
+++ b/example/ch08/drop.pl
@@ -0,0 +1,11 @@
+#! /usr/bin/env perl
+# 从 vim 内置终端发送 drop 消息打开文件
+# 传输的 json 消息必须用双引号 ""
+use strict;
+use warnings;
+
+use Cwd 'abs_path';
+my $filename = shift or die "usage: dorp filename";
+my $filepath = abs_path($filename);
+exec "vim $filepath" unless $ENV{VIM};
+print qq{\x1B]51;["drop", "$filepath"]\x07};
diff --git a/example/ch08/drop.py b/example/ch08/drop.py
new file mode 100755
index 0000000..2f08937
--- /dev/null
+++ b/example/ch08/drop.py
@@ -0,0 +1,7 @@
+#! /usr/bin/env python
+import sys, os
+if len(sys.argv) > 1:
+    fn = os.path.abspath(sys.argv[1])
+    sys.stdout.write('\x1b]51;["drop", "%s"]\x07'%fn)
+
+# https://www.zhihu.com/question/278228687/answer/413375553
diff --git a/example/ch08/drop.sh b/example/ch08/drop.sh
new file mode 100755
index 0000000..c7f6190
--- /dev/null
+++ b/example/ch08/drop.sh
@@ -0,0 +1,4 @@
+#! /bin/bash
+
+# echo -e '\e]51;["drop", "$1"]\x07'
+echo -e "\e]51;[\"drop\", \"$1\"]\x07"