diff --git a/dde b/dde
new file mode 100755
index 0000000..cda7ab1
--- /dev/null
+++ b/dde
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+docker exec -it $1 $2
diff --git a/install.sh b/install.sh
index 81db92a..5f3945b 100755
--- a/install.sh
+++ b/install.sh
@@ -8,5 +8,6 @@ install -m 0775 ./ddud /usr/bin/ddud
 install -m 0775 ./ddd /usr/bin/ddd
 install -m 0775 ./ddb /usr/bin/ddb
 install -m 0775 ./dps /usr/bin/dps
+install -m 0775 ./dde /usr/bin/dde
 install -m 0775 ./ufw-status /usr/bin/ufw-status
 install -m 0775 ./ufw-delete /usr/bin/ufw-delete