diff --git a/SodaLive/Sources/Extensions/DateExtension.swift b/SodaLive/Sources/Extensions/DateExtension.swift
index 613c37c..ce2ba87 100644
--- a/SodaLive/Sources/Extensions/DateExtension.swift
+++ b/SodaLive/Sources/Extensions/DateExtension.swift
@@ -11,7 +11,8 @@ extension Date {
     func convertDateFormat(dateFormat: String = "yyyy.MM.dd") -> String {
         let formatter = DateFormatter()
         formatter.dateFormat = dateFormat
-        formatter.locale = Locale(identifier: "ko")
+        formatter.locale = Locale.autoupdatingCurrent
+        formatter.timeZone = TimeZone.current
         return formatter.string(from: self)
     }
     
diff --git a/SodaLive/Sources/Live/Room/Create/LiveRoomCreateView.swift b/SodaLive/Sources/Live/Room/Create/LiveRoomCreateView.swift
index 95ca3d5..45c0420 100644
--- a/SodaLive/Sources/Live/Room/Create/LiveRoomCreateView.swift
+++ b/SodaLive/Sources/Live/Room/Create/LiveRoomCreateView.swift
@@ -528,7 +528,7 @@ struct LiveRoomCreateView: View {
                     DatePicker("", selection: $viewModel.reservationDate, in: Date()..., displayedComponents: .date)
                         .datePickerStyle(WheelDatePickerStyle())
                         .labelsHidden()
-                        .environment(\.locale, Locale.init(identifier: "ko"))
+                        .environment(\.locale, Locale.autoupdatingCurrent)
                         .frame(width: proxy.size.width)
                     
                     Button(action: { self.isShowSelectDateView = false }) {
@@ -559,7 +559,7 @@ struct LiveRoomCreateView: View {
                     DatePicker("", selection: $viewModel.reservationTime, displayedComponents: .hourAndMinute)
                         .datePickerStyle(WheelDatePickerStyle())
                         .labelsHidden()
-                        .environment(\.locale, Locale.init(identifier: "ko"))
+                        .environment(\.locale, Locale.autoupdatingCurrent)
                         .frame(width: proxy.size.width - 53.4)
                     
                     Button(action: { self.isShowSelectTimeView = false }) {