diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a5b1113
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,21 @@
+.gradle
+**/build/
+!src/**/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Avoid ignore Gradle wrappper properties
+!gradle-wrapper.properties
+
+# Cache of project
+.gradletasknamecache
+
+# Eclipse Gradle plugin generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..7639526
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# backend-survival-week11
+데브로드 백엔드 생존코스 11주차 과제