diff --git a/.gitmodules b/.gitmodules
index d5d7e46..33faca5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "Dialectic.OpenclawPlugin"]
 	path = Dialectic.OpenclawPlugin
 	url = https://git.hangman-lab.top/hzhang/Dialectic.OpenclawPlugin.git
+[submodule "Dialectic.PlexumPlugin"]
+	path = Dialectic.PlexumPlugin
+	url = https://git.hangman-lab.top/zhi/Dialectic.PlexumPlugin.git
diff --git a/Dialectic.PlexumPlugin b/Dialectic.PlexumPlugin
new file mode 160000
index 0000000..c5593e3
--- /dev/null
+++ b/Dialectic.PlexumPlugin
@@ -0,0 +1 @@
+Subproject commit c5593e396134036cafa8ce77020b576de074bdf9