diff --git a/.gitmodules b/.gitmodules
index fdc41b7..f752923 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -24,3 +24,6 @@
 	path = HarborForge.Cli
 	url = https://git.hangman-lab.top/zhi/HarborForge.Cli.git
 	branch = main
+[submodule "HarborForge.PlexumPlugin"]
+	path = HarborForge.PlexumPlugin
+	url = https://git.hangman-lab.top/zhi/HarborForge.PlexumPlugin.git
diff --git a/HarborForge.PlexumPlugin b/HarborForge.PlexumPlugin
new file mode 160000
index 0000000..754e518
--- /dev/null
+++ b/HarborForge.PlexumPlugin
@@ -0,0 +1 @@
+Subproject commit 754e5183f7878a312d805797a9f0911da046bbc3