diff --git a/.gitmodules b/.gitmodules
index 0ad44e2..e69de29 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +0,0 @@
-[submodule "SimpleLogger"]
-	path = SimpleLogger
-	url = https://sys.reslate.net/git/ydeng/SimpleLogger.git
diff --git a/SimpleLogger b/SimpleLogger
deleted file mode 160000
index f9931ee..0000000
--- a/SimpleLogger
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f9931eea4295353befffcf1880ea510cc259e9f2