diff --git a/.idea/libraries/Gradle__com_google_zxing_core_3_2_1_jar.xml b/.idea/libraries/Gradle__com_google_zxing_core_3_2_1_jar.xml
deleted file mode 100644
index e66fdb7..0000000
--- a/.idea/libraries/Gradle__com_google_zxing_core_3_2_1_jar.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.google.zxing:core:3.2.1@jar">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.zxing/core/3.2.1/2287494d4f5f9f3a9a2bb6980e3f32053721b315/core-3.2.1.jar!/" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.zxing/core/3.2.1/7cc4c8081698bc328d6e05773033faa24ea235a0/core-3.2.1-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.google.zxing/core/3.2.1/e88788f756edecae963417e07b690e88aaaa7c15/core-3.2.1-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/Gradle__com_hjq_xxpermissions_6_0_aar.xml b/.idea/libraries/Gradle__com_hjq_xxpermissions_6_0_aar.xml
deleted file mode 100644
index 8d74f96..0000000
--- a/.idea/libraries/Gradle__com_hjq_xxpermissions_6_0_aar.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<component name="libraryTable">
-  <library name="Gradle: com.hjq:xxpermissions:6.0@aar">
-    <CLASSES>
-      <root url="jar://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/xxpermissions-6.0.aar/51f5c40844f16cab95df5191c525a1a5/jars/classes.jar!/" />
-      <root url="file://$USER_HOME$/.gradle/caches/transforms-1/files-1.1/xxpermissions-6.0.aar/51f5c40844f16cab95df5191c525a1a5/res" />
-    </CLASSES>
-    <JAVADOC>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.hjq/xxpermissions/6.0/3e05a886842ceea90349cd775646858a65e8587a/xxpermissions-6.0-javadoc.jar!/" />
-    </JAVADOC>
-    <SOURCES>
-      <root url="jar://$USER_HOME$/.gradle/caches/modules-2/files-2.1/com.hjq/xxpermissions/6.0/c65cbe1108c2110eeb88038e9bb7f9b4bc9f6186/xxpermissions-6.0-sources.jar!/" />
-    </SOURCES>
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file