diff --git a/.gitmodules b/.gitmodules
index e69de29..67743a6 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "TexCommons"]
+	path = TexCommons
+	url = https://git.wlog.site/Public/TexCommons.git
diff --git a/TexCommons b/TexCommons
new file mode 160000
index 0000000..348823b
--- /dev/null
+++ b/TexCommons
@@ -0,0 +1 @@
+Subproject commit 348823b83c5e4f661b721e6c44cbd1957fed0efb
diff --git a/draft/Makefile b/draft/Makefile
index 1328987..a5119d8 100644
--- a/draft/Makefile
+++ b/draft/Makefile
@@ -1,3 +1,3 @@
-export TEXINPUTS:=${TEXINPUTS}:.:../TexCommon
+export TEXINPUTS:=${TEXINPUTS}:.:../TexCommons
 SRCNAME = draft
-include ../TexCommon/Makefile
+include ../TexCommons/Makefile
diff --git a/draft/draft.pdf b/draft/draft.pdf
index f56fa4a..6d0ab04 100644
Binary files a/draft/draft.pdf and b/draft/draft.pdf differ