diff --git a/.gitignore b/.gitignore
index 2b75303..505de64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /build
 /captures
 .externalNativeBuild
+/app/build/
diff --git a/app/.gitignore b/app/.gitignore
index b6f323d..b2d2a9f 100644
--- a/app/.gitignore
+++ b/app/.gitignore
@@ -6,6 +6,26 @@ gradlew
 gradlew.bat
 local.properties
 # 各个模块下build文件夹
-app/build/
+/app/build/
 /build
-*/build
\ No newline at end of file
+*/build
+
+# Gradle files
+.gradle/
+build/
+
+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
\ No newline at end of file