diff --git a/IosClientKit/Package.swift b/IosClientKit/Package.swift
new file mode 100644
index 0000000..160ecfc
--- /dev/null
+++ b/IosClientKit/Package.swift
@@ -0,0 +1,52 @@
+// swift-tools-version: 6.0
+import PackageDescription
+
+let package = Package(
+    name: "IosClientKit",
+    defaultLocalization: "en",
+    platforms: [
+        .iOS("17.0"),
+        .macOS(.v14),
+    ],
+    products: [
+        // 组合根：App 宿主只链接这一个产品，其余模块经依赖传递带入。
+        .library(name: "App", targets: ["App"]),
+    ],
+    targets: [
+        // 叶子模块
+        .target(name: "CoreModel"),
+        .target(name: "CoreCommon"),
+        .target(name: "DesignSystem"),
+
+        // 领域层（纯 Swift：不 import SwiftUI / 数据框架）
+        .target(name: "CoreDomain", dependencies: ["CoreModel"]),
+
+        // 基础设施层
+        .target(name: "CoreNetwork", dependencies: ["CoreModel", "CoreCommon"]),
+        .target(name: "CoreDatabase", dependencies: ["CoreModel"]),
+        .target(
+            name: "CoreRepository",
+            dependencies: ["CoreDomain", "CoreNetwork", "CoreDatabase", "CoreModel", "CoreCommon"]
+        ),
+
+        // UI 层
+        .target(name: "CoreUI", dependencies: ["DesignSystem", "CoreCommon"]),
+
+        // Feature 层
+        .target(
+            name: "FeatureHome",
+            dependencies: ["CoreDomain", "CoreUI", "CoreModel", "CoreCommon"]
+        ),
+        .target(name: "FeatureAuth", dependencies: ["CoreDomain", "CoreUI", "CoreModel"]),
+
+        // 组合根（依赖一切，用于 DI 装配）
+        .target(
+            name: "App",
+            dependencies: [
+                "FeatureHome", "FeatureAuth", "CoreRepository",
+                "CoreUI", "DesignSystem", "CoreDomain", "CoreModel",
+            ]
+        ),
+    ],
+    swiftLanguageModes: [.v5]
+)