diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 2519d233..8ffae886 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -61,6 +61,10 @@ android {
 
     buildTypes {
         debug {
+            applicationIdSuffix = ".debug"
+            versionNameSuffix = "-DEBUG"
+            isDebuggable = true
+
             val devUrl = properties["bitnagil.dev.url"] as? String
                 ?: System.getenv("BITNAGIL_DEV_URL")
                 ?: throw GradleException("bitnagil.dev.url 값이 없습니다.")
diff --git a/app/src/debug/res/values/strings.xml b/app/src/debug/res/values/strings.xml
new file mode 100644
index 00000000..c509af17
--- /dev/null
+++ b/app/src/debug/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">빛나길 (Dev)</string>
+</resources>