diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index 7c51ecd92f9c3a901a2bb007e163a3c1eb7b14d2..0000000000000000000000000000000000000000
--- a/.gitattributes
+++ /dev/null
@@ -1,3 +0,0 @@
-*.js linguist-language=Java
-*.css linguist-language=Java
-*.html linguist-language=Java
\ No newline at end of file
diff --git a/local.properties b/local.properties
deleted file mode 100644
index d1687950f728f96b25fd8e473c19aeb0d91843c9..0000000000000000000000000000000000000000
--- a/local.properties
+++ /dev/null
@@ -1,13 +0,0 @@
-## This file is automatically generated by DevEco Studio.
-# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
-#
-# This file must *NOT* be checked into Version Control Systems,
-# as it contains information specific to your local configuration.
-#
-# Location of the SDK. This is only used by Gradle.
-# For customization when using a Version Control System, please read the
-# header note.
-#Thu Jun 03 19:34:31 CST 2021
-nodejs.dir=C\:\\Program Files\\Huawei\\DevEco Studio 2.1.0.301\\tools\\nodejs
-npm.dir=C\:\\Program Files\\Huawei\\DevEco Studio 2.1.0.301\\tools\\nodejs
-hwsdk.dir=C\:\\Users\\Administrator\\AppData\\Local\\Huawei\\Sdk