diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_1.colorset/Contents.json b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_1.colorset/Contents.json
new file mode 100644
index 00000000..5fd02262
--- /dev/null
+++ b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_1.colorset/Contents.json
@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xFD",
+          "green" : "0xFD",
+          "red" : "0xFF"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xFD",
+          "green" : "0xFD",
+          "red" : "0xFF"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_2.colorset/Contents.json b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_2.colorset/Contents.json
new file mode 100644
index 00000000..655618f1
--- /dev/null
+++ b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/Color/splash_gradient_2.colorset/Contents.json
@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xE6",
+          "green" : "0xE0",
+          "red" : "0xFA"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xE6",
+          "green" : "0xE0",
+          "red" : "0xFA"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/Contents.json b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/Contents.json
new file mode 100644
index 00000000..73c00596
--- /dev/null
+++ b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/Contents.json b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/Contents.json
new file mode 100644
index 00000000..19b8540b
--- /dev/null
+++ b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/Contents.json
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "splash_logo.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "splash_logo@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "splash_logo@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo.png b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo.png
new file mode 100644
index 00000000..d6bf292e
Binary files /dev/null and b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo.png differ
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@2x.png b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@2x.png
new file mode 100644
index 00000000..8b1ac74a
Binary files /dev/null and b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@2x.png differ
diff --git a/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@3x.png b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@3x.png
new file mode 100644
index 00000000..27116b76
Binary files /dev/null and b/Cherrish-iOS/Cherrish-iOS/Assets.xcassets/splash/appicon.imageset/splash_logo@3x.png differ
diff --git a/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinator.swift b/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinator.swift
index eb24eaab..a5c1e932 100644
--- a/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinator.swift
+++ b/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinator.swift
@@ -9,13 +9,14 @@ import Foundation
 import SwiftUI
 
 enum AppState {
+    case splash
     case onboarding
     case home
 }
 
 final class AppCoordinator: ObservableObject {
     @Published var path: NavigationPath = NavigationPath()
-    @Published var appState: AppState = .onboarding
+    @Published var appState: AppState = .splash
     
     func navigationToTabbar() {
         path.removeLast(path.count)
diff --git a/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinatorView.swift b/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinatorView.swift
index da4e62f4..51b177f8 100644
--- a/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinatorView.swift
+++ b/Cherrish-iOS/Cherrish-iOS/Presentation/Coordinator/AppCoordinatorView.swift
@@ -13,6 +13,8 @@ struct AppCoordinatorView: View {
     var body: some View {
         Group {
             switch appCoordinator.appState {
+            case .splash:
+                SplashView()
             case .onboarding:
                 OnboardingCoordinatorView()
             case .home:
diff --git a/Cherrish-iOS/Cherrish-iOS/Presentation/Feature/Onboarding/SplashView.swift b/Cherrish-iOS/Cherrish-iOS/Presentation/Feature/Onboarding/SplashView.swift
new file mode 100644
index 00000000..ab45447a
--- /dev/null
+++ b/Cherrish-iOS/Cherrish-iOS/Presentation/Feature/Onboarding/SplashView.swift
@@ -0,0 +1,33 @@
+//
+//  SplashView.swift
+//  Cherrish-iOS
+//
+//  Created by 이나연 on 1/17/26.
+//
+
+import SwiftUI
+
+struct SplashView: View {
+    @EnvironmentObject private var appCoordinator: AppCoordinator
+    
+    var body: some View {
+        ZStack(alignment: .center) {
+            LinearGradient(
+                gradient: Gradient(stops: [
+                    .init(color: .splashGradient1, location: 0.6),
+                    .init(color: .splashGradient2, location: 1.0)
+                ]),
+                startPoint: .topLeading,
+                endPoint: .bottomTrailing
+            )
+            
+            Image(.appicon)
+        }
+        .onAppear {
+            DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
+                appCoordinator.navigationToOnboarding()
+            }
+        }
+        .ignoresSafeArea()
+    }
+}
diff --git a/Cherrish-iOS/Cherrish-iOS/Presentation/Global/Components/Treatment/TreatmentRowView.swift b/Cherrish-iOS/Cherrish-iOS/Presentation/Global/Components/Treatment/TreatmentRowView.swift
index b0e66ace..3bd3582f 100644
--- a/Cherrish-iOS/Cherrish-iOS/Presentation/Global/Components/Treatment/TreatmentRowView.swift
+++ b/Cherrish-iOS/Cherrish-iOS/Presentation/Global/Components/Treatment/TreatmentRowView.swift
@@ -105,7 +105,7 @@ private struct TreatmentCheckBoxView: View {
         isSelected: Binding<Bool>,
         isCompleted: Binding<Bool>,
         isCompletedView: Bool = false,
-        action: @escaping () -> Void,
+        action: @escaping () -> Void
         ) {
             self.treatmentEntity = treatmentEntity
             self._isSelected = isSelected