diff --git a/.gitmodules b/.gitmodules
index 5691987..0582607 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -18,7 +18,7 @@
 	path = examples/dummy/error
 	url = ssh://git@focs.ji.sjtu.edu.cn:2222/FOCS-dev/JOJ3-examples.git
 	branch = dummy/error
-[submodule "examples/keyword/sillycode"]
-	path = examples/keyword/sillycode
+[submodule "examples/keyword/cpplint/sillycode"]
+	path = examples/keyword/cpplint/sillycode
 	url = ssh://git@focs.ji.sjtu.edu.cn:2222/FOCS-dev/JOJ3-examples.git
-	branch = keyword/sillycode
+	branch = keyword/cpplint/sillycode
diff --git a/examples/keyword/sillycode b/examples/keyword/cpplint/sillycode
similarity index 100%
rename from examples/keyword/sillycode
rename to examples/keyword/cpplint/sillycode