diff --git a/.gitignore b/.gitignore
index 7717039..762aa9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,7 @@
 *.log
 *.zip
 *.jpg
+!20180419045627.jpg
 *.opensdf
 *.filters
 [Dd]ebug*/
@@ -45,5 +46,4 @@
 *.ide-shm
 *.ide/
 *.ide-wal
-Tongue extraction_cropresizemethod/packages/OpenCvSharp3-AnyCPU.3.2.0.20170107/.signature.p7s
 Tongue extraction_cropresizemethod/packages/