diff --git a/.gitmodules b/.gitmodules
index c348da2c..433fa4bd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "Common/stomt-qt-sdk"]
-	path = Common/stomt-qt-sdk
-	url = https://github.com/Aimber/stomt-qt-sdk.git
 [submodule "Common/qt-google-analytics"]
 	path = Common/qt-google-analytics
 	url = https://github.com/HSAnet/qt-google-analytics.git
diff --git a/Common/stomt-qt-sdk b/Common/stomt-qt-sdk
deleted file mode 160000
index c66dd97c..00000000
--- a/Common/stomt-qt-sdk
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c66dd97ccfb9f67e64b57d372b8017bbe1ea25f9