diff --git a/.gitattributes b/.gitattributes
index 9cf2364..6cacb4f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,2 +1,5 @@
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+board-vision/cnn_model/data/*C filter=lfs diff=lfs merge=lfs -text
 *.gitignore filter=lfs diff=lfs merge=lfs -text
 *.gitmodules filter=lfs diff=lfs merge=lfs -text
diff --git a/.gitmodules b/.gitmodules
index 9e001fa..95945cf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:915a1a5f0379f654577196ea86b9636e8db28eac744de751385e3ef2d6ebe982
-size 115
+oid sha256:b8af40b001858b4e57a21b2b7cc2aba46069b6873d85c9b13852e58a7fa0e354
+size 308
diff --git a/board-vision/.gitignore b/board-vision/.gitignore
new file mode 100644
index 0000000..36d9da5
--- /dev/null
+++ b/board-vision/.gitignore
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17fab433c22b8989fca043c53c336fee64954afda2a46def637740aae9dfcc80
+size 30