diff --git a/.gitignore b/.gitignore
index 3bc2903..15a37b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@
 *.ide-shm
 *.ide/
 *.ide-wal
+Tongue extraction_cropresizemethod/packages/OpenCvSharp3-AnyCPU.3.2.0.20170107/.signature.p7s