diff --git a/.gitmodules b/.gitmodules
index bc68d6a..0a418a9 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,9 +10,6 @@
 [submodule "packages/nesigner_adapter"]
 	path = packages/nesigner_adapter
 	url = git@github.com:haorendashu/nesigner_adapter.git
-[submodule "packages/libusb_ffi"]
-	path = packages/libusb_ffi
-	url = git@github.com:haorendashu/libusb_ffi.git
 [submodule "packages/relay_isar_db"]
 	path = packages/relay_isar_db
 	url = git@github.com:haorendashu/relay_isar_db.git
diff --git a/packages/flutter_nesigner_sdk b/packages/flutter_nesigner_sdk
index 9190b3c..1f1f3f6 160000
--- a/packages/flutter_nesigner_sdk
+++ b/packages/flutter_nesigner_sdk
@@ -1 +1 @@
-Subproject commit 9190b3c0c5a7d8f790a88e6c0afd7da34b4b190a
+Subproject commit 1f1f3f609fcdbca74d73242404ce9cbe900d4b29
diff --git a/packages/libusb_ffi b/packages/libusb_ffi
deleted file mode 160000
index d32db6a..0000000
--- a/packages/libusb_ffi
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit d32db6a7a562a44f11d280e6c6d4ab80de472a5b
diff --git a/packages/nesigner_adapter b/packages/nesigner_adapter
index 456b5c1..0e4ab5f 160000
--- a/packages/nesigner_adapter
+++ b/packages/nesigner_adapter
@@ -1 +1 @@
-Subproject commit 456b5c12165fb8f2321b538dc3089cbbd9f16223
+Subproject commit 0e4ab5fd1e70996a5853c8b81ea468f8c5b304ce