diff --git a/SodaLive/Sources/Content/Create/ContentCreateView.swift b/SodaLive/Sources/Content/Create/ContentCreateView.swift
index dced44b..cb2cb6e 100644
--- a/SodaLive/Sources/Content/Create/ContentCreateView.swift
+++ b/SodaLive/Sources/Content/Create/ContentCreateView.swift
@@ -356,7 +356,7 @@ struct ContentCreateView: View {
                                                 .foregroundColor(Color(hex: "eeeeee"))
                                                 .frame(maxWidth: .infinity, alignment: .leading)
                                             
-                                            Text("미리듣기 시간을 직접 설정하지 않으면 콘텐츠 앞부분 30초가 자동으로 설정됩니다. 미리듣기의 시간제한은 없습니다.")
+                                            Text("미리듣기 시간을 직접 설정하지 않으면 콘텐츠 앞부분 15초가 자동으로 설정됩니다. 미리듣기의 시간제한은 없습니다.")
                                                 .font(.custom(Font.medium.rawValue, size: 13.3))
                                                 .foregroundColor(Color(hex: "777777"))
                                                 .frame(maxWidth: .infinity, alignment: .leading)
@@ -387,7 +387,7 @@ struct ContentCreateView: View {
                                                         .foregroundColor(Color(hex: "d2d2d2"))
                                                         .frame(maxWidth: .infinity, alignment: .leading)
                                                     
-                                                    TextField("00:00:30", text: $viewModel.previewEndTime)
+                                                    TextField("00:00:15", text: $viewModel.previewEndTime)
                                                         .autocapitalization(.none)
                                                         .disableAutocorrection(true)
                                                         .font(.custom(Font.bold.rawValue, size: 14.6))
diff --git a/SodaLive/Sources/Content/Create/ContentCreateViewModel.swift b/SodaLive/Sources/Content/Create/ContentCreateViewModel.swift
index 8cae2f0..38e3b36 100644
--- a/SodaLive/Sources/Content/Create/ContentCreateViewModel.swift
+++ b/SodaLive/Sources/Content/Create/ContentCreateViewModel.swift
@@ -306,8 +306,8 @@ final class ContentCreateViewModel: ObservableObject {
             }
             
             let timeDifference = timeDifference(startTime: previewStartTime, endTime: previewEndTime)
-            if timeDifference < 30.0 {
-                errorMessage = "미리 듣기의 최소 시간은 30초 입니다"
+            if timeDifference < 15.0 {
+                errorMessage = "미리 듣기의 최소 시간은 15초 입니다"
                 isShowPopup = true
                 return false
             }