diff --git a/app/src/debug/java/com/runnect/runnect/developer/RunnectDeveloperActivity.kt b/app/src/debug/java/com/runnect/runnect/developer/RunnectDeveloperActivity.kt
index 60bcdc227..42f3bffc7 100644
--- a/app/src/debug/java/com/runnect/runnect/developer/RunnectDeveloperActivity.kt
+++ b/app/src/debug/java/com/runnect/runnect/developer/RunnectDeveloperActivity.kt
@@ -146,6 +146,12 @@ class RunnectDeveloperActivity : AppCompatActivity(R.layout.activity_runnect_dev
             val clipData = ClipData.newPlainText(CLIPBOARD_LABEL, text)
             clipboardManager?.setPrimaryClip(clipData)
 
+            context?.let {
+                if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+                    RunnectToast.createToast(it, getString(R.string.dev_mode_copy_to_text)).show()
+                }
+            }
+
             return true
         }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 706443b3b..3502ad0a6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -118,6 +118,8 @@
     <string name="draw_custom_departure_guide_frame">지도에서 선택</string>
     <string name="draw_next">다음으로</string>
     <string name="dev_mode_require_restart">3초 후 강제 종료됩니다. 앱을 재실행 해주세요.</string>
+    <string name="dev_mode_copy_to_text">"클립보드에 복사되었습니다."</string>
+
     <!-- visitor mode -->
     <string name="dialog_visitor_mode_require_login_desc">가입 후 로그인 시 코스를 저장하고 달릴 수 있어요!</string>
     <string name="dialog_visitor_mode_require_login_cancel">닫기</string>