diff --git a/SodaLive/Sources/Content/Detail/ContentDetailView.swift b/SodaLive/Sources/Content/Detail/ContentDetailView.swift
index d9cf9c9..cc71a8e 100644
--- a/SodaLive/Sources/Content/Detail/ContentDetailView.swift
+++ b/SodaLive/Sources/Content/Detail/ContentDetailView.swift
@@ -134,8 +134,11 @@ struct ContentDetailView: View {
                                             } else {
                                                 ContentDetailPurchaseButton(
                                                     price: audioContent.price,
-                                                    title: audioContent.purchaseOption == .RENT_ONLY ? " 대여하기" :
-                                                        audioContent.purchaseOption == .BUY_ONLY ? " 소장하기" : " 구매하기",
+                                                    title: " " + (
+                                                        audioContent.purchaseOption == .RENT_ONLY ? I18n.Purchase.rent :
+                                                            audioContent.purchaseOption == .BUY_ONLY ? I18n.Purchase.buy :
+                                                            I18n.Purchase.purchase
+                                                    ),
                                                     backgroundColor: audioContent.purchaseOption == .RENT_ONLY ? Color(hex: "548f7d") :
                                                         audioContent.purchaseOption == .BUY_ONLY ? Color(hex: "59548f") :
                                                         Color.button
diff --git a/SodaLive/Sources/I18n/I18n.swift b/SodaLive/Sources/I18n/I18n.swift
index 3b2440a..22ae754 100644
--- a/SodaLive/Sources/I18n/I18n.swift
+++ b/SodaLive/Sources/I18n/I18n.swift
@@ -251,6 +251,13 @@ enum I18n {
             pick(ko: "총 \(count)화", en: "Total \(count) episodes", ja: "全\(count)話")
         }
     }
+
+    // 콘텐츠 구매/대여 관련 공통 액션 라벨
+    enum Purchase {
+        static var rent: String { pick(ko: "대여하기", en: "Rent", ja: "レンタルする") }
+        static var buy: String { pick(ko: "소장하기", en: "Buy", ja: "購入する") }
+        static var purchase: String { pick(ko: "구매하기", en: "Purchase", ja: "購入する") }
+    }
 }
 
 // MARK: - 내부 헬퍼