diff --git a/.gitmodules b/.gitmodules
index 666d1b3c1..f7e02cafe 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -2,3 +2,6 @@
 	path = backend/emm-sale/src/main/resources/kerdy-submodule
 	url = https://github.com/java-saeng/kerdy-submodule.git
 	branch = main
+[submodule "emm-sale/src/main/resources/kerdy-submodule"]
+	path = emm-sale/src/main/resources/kerdy-submodule
+	url = https://github.com/java-saeng/kerdy-submodule.git
diff --git a/emm-sale/src/main/resources/kerdy-submodule b/emm-sale/src/main/resources/kerdy-submodule
new file mode 160000
index 000000000..ef0e99e1d
--- /dev/null
+++ b/emm-sale/src/main/resources/kerdy-submodule
@@ -0,0 +1 @@
+Subproject commit ef0e99e1dff4dc73631a57659ec88d240bf5320a