diff --git a/android/app/src/androidTest/java/com/zzang/chongdae/ExampleInstrumentedTest.kt b/android/app/src/androidTest/java/com/zzang/chongdae/ExampleInstrumentedTest.kt
new file mode 100644
index 00000000..f1451c4c
--- /dev/null
+++ b/android/app/src/androidTest/java/com/zzang/chongdae/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.zzang.chongdae
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.zzang.chongdae", appContext.packageName)
+    }
+}
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/local/dao/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/local/dao/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/local/model/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/local/model/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/local/source/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/local/source/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/mapper/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/mapper/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/remote/api/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/remote/api/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/remote/dto/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/remote/dto/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/remote/source/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/remote/source/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/repository/local/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/repository/local/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/repository/remote/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/repository/remote/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/data/source/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/data/source/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/domain/model/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/domain/model/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/domain/repository/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/domain/repository/.gitKeep
new file mode 100644
index 00000000..e69de29b
diff --git a/android/app/src/main/java/com/zzang/chongdae/presentation/util/.gitKeep b/android/app/src/main/java/com/zzang/chongdae/presentation/util/.gitKeep
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/android/app/src/main/java/com/zzang/chongdae/presentation/util/.gitKeep
@@ -0,0 +1 @@
+
diff --git a/android/app/src/test/java/com/zzang/chongdae/ExampleUnitTest.kt b/android/app/src/test/java/com/zzang/chongdae/ExampleUnitTest.kt
new file mode 100644
index 00000000..9f29ed83
--- /dev/null
+++ b/android/app/src/test/java/com/zzang/chongdae/ExampleUnitTest.kt
@@ -0,0 +1,17 @@
+package com.zzang.chongdae
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}