diff --git a/.gitignore b/.gitignore
index aa724b7..9b4eb95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,7 @@
.externalNativeBuild
.cxx
local.properties
+
+
+# useless
+/.idea/deploymentTargetSelector.xml
\ No newline at end of file
diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
deleted file mode 100644
index 4d099b3..0000000
--- a/.idea/deploymentTargetSelector.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
\ No newline at end of file
diff --git a/.idea/emulatorDisplays.xml b/.idea/emulatorDisplays.xml
deleted file mode 100644
index 701307a..0000000
--- a/.idea/emulatorDisplays.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-
-
-
-
-
-
\ No newline at end of file