diff --git a/src/ShowyEdge/swift/IndicatorsController.swift b/src/ShowyEdge/swift/IndicatorsController.swift
index 92ba594..4cbe626 100644
--- a/src/ShowyEdge/swift/IndicatorsController.swift
+++ b/src/ShowyEdge/swift/IndicatorsController.swift
@@ -3,7 +3,7 @@ import SettingsAccess
 import SwiftUI
 
 class IndicatorsController {
-  var userSettings: UserSettings
+  private var userSettings: UserSettings
 
   private var windows: [NSWindow] = []
   private var cancellables = Set<AnyCancellable>()
@@ -93,7 +93,7 @@ class IndicatorsController {
       w.collectionBehavior.insert(.ignoresCycle)
       w.collectionBehavior.insert(.stationary)
       w.contentView = NSHostingView(
-        rootView: IndicatorView()
+        rootView: IndicatorView(userSettings: userSettings)
           .openSettingsAccess()
       )
 
@@ -253,7 +253,7 @@ class IndicatorsController {
     // check customized language color
     let inputsourceid = WorkspaceData.shared.currentInputSourceID
 
-    if let colors = UserSettings.shared.customizedLanguageColor(inputSourceID: inputsourceid) {
+    if let colors = userSettings.customizedLanguageColor(inputSourceID: inputsourceid) {
       setColors(colors)
       return
     }
@@ -337,7 +337,7 @@ class IndicatorsController {
     // Calculate opacity
     //
 
-    var opacity = Double(UserSettings.shared.indicatorOpacity) / 100
+    var opacity = Double(userSettings.indicatorOpacity) / 100
 
     windows.forEach { w in
       // If indicator size is too large, set transparency in order to avoid the indicator hides all windows.
diff --git a/src/ShowyEdge/swift/UserSettings.swift b/src/ShowyEdge/swift/UserSettings.swift
index b029192..9a1b118 100644
--- a/src/ShowyEdge/swift/UserSettings.swift
+++ b/src/ShowyEdge/swift/UserSettings.swift
@@ -21,7 +21,6 @@ enum CustomFrameUnit: Int {
 }
 
 final class UserSettings: ObservableObject {
-  static let shared = UserSettings()
   static let showMenuSettingChanged = Notification.Name("ShowMenuSettingChanged")
   static let indicatorConfigurationChanged = Notification.Name("IndicatorConfigurationChanged")
 
diff --git a/src/ShowyEdge/swift/Views/IndicatorView.swift b/src/ShowyEdge/swift/Views/IndicatorView.swift
index 406c479..b79aea9 100644
--- a/src/ShowyEdge/swift/Views/IndicatorView.swift
+++ b/src/ShowyEdge/swift/Views/IndicatorView.swift
@@ -1,7 +1,7 @@
 import SwiftUI
 
 struct IndicatorView: View {
-  @ObservedObject private var userSettings = UserSettings.shared
+  @ObservedObject var userSettings: UserSettings
   @ObservedObject private var indicatorColors = IndicatorColors.shared
 
   var body: some View {
diff --git a/src/ShowyEdge/swift/Views/Settings/SettingsCustomFrameView.swift b/src/ShowyEdge/swift/Views/Settings/SettingsCustomFrameView.swift
index 3694519..bebe389 100644
--- a/src/ShowyEdge/swift/Views/Settings/SettingsCustomFrameView.swift
+++ b/src/ShowyEdge/swift/Views/Settings/SettingsCustomFrameView.swift
@@ -1,7 +1,7 @@
 import SwiftUI
 
 struct SettingsCustomFrameView: View {
-  @ObservedObject private var userSettings = UserSettings.shared
+  @EnvironmentObject private var userSettings: UserSettings
 
   var body: some View {
     VStack(alignment: .leading, spacing: 25.0) {
diff --git a/src/ShowyEdge/swift/Views/Settings/SettingsIndicatorView.swift b/src/ShowyEdge/swift/Views/Settings/SettingsIndicatorView.swift
index 9125d8f..fa2eb67 100644
--- a/src/ShowyEdge/swift/Views/Settings/SettingsIndicatorView.swift
+++ b/src/ShowyEdge/swift/Views/Settings/SettingsIndicatorView.swift
@@ -1,7 +1,7 @@
 import SwiftUI
 
 struct SettingsIndicatorView: View {
-  @ObservedObject private var userSettings = UserSettings.shared
+  @EnvironmentObject private var userSettings: UserSettings
 
   var body: some View {
     VStack(alignment: .leading, spacing: 25.0) {
diff --git a/src/ShowyEdge/swift/Views/Settings/SettingsMainView.swift b/src/ShowyEdge/swift/Views/Settings/SettingsMainView.swift
index 86620b4..c7918c9 100644
--- a/src/ShowyEdge/swift/Views/Settings/SettingsMainView.swift
+++ b/src/ShowyEdge/swift/Views/Settings/SettingsMainView.swift
@@ -3,7 +3,7 @@ import SwiftUI
 struct SettingsMainView: View {
   @Binding var showMenuBarExtra: Bool
 
-  @ObservedObject private var userSettings = UserSettings.shared
+  @EnvironmentObject private var userSettings: UserSettings
   @ObservedObject private var openAtLogin = OpenAtLogin.shared
   @ObservedObject private var workspaceData = WorkspaceData.shared