diff --git a/.gitmodules b/.gitmodules
index b0a66e4..21304d9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "bin/scripts/downloadpublicdata"]
 	path = bin/scripts/downloadpublicdata
 	url = https://github.com/Wang-Bioinformatics-Lab/downloadpublicdata.git
+[submodule "modules/FileSummary_Workflow"]
+	path = modules/FileSummary_Workflow
+	url = https://github.com/Wang-Bioinformatics-Lab/FileSummary_Workflow.git
diff --git a/modules/FileSummary_Workflow b/modules/FileSummary_Workflow
new file mode 160000
index 0000000..b023ae7
--- /dev/null
+++ b/modules/FileSummary_Workflow
@@ -0,0 +1 @@
+Subproject commit b023ae7e6e8446eda353ff5c230cf36157babdfa