diff --git a/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata b/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
new file mode 100644
index 0000000..919434a
--- /dev/null
+++ b/.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>
diff --git a/MFSJSONEntity/include/MFSJSONEntity.h b/MFSJSONEntity/include/MFSJSONEntity.h
new file mode 120000
index 0000000..b47205b
--- /dev/null
+++ b/MFSJSONEntity/include/MFSJSONEntity.h
@@ -0,0 +1 @@
+../MFSJSONEntity.h
\ No newline at end of file
diff --git a/MFSJSONEntity/include/MFSJSONEntityElementProtocol.h b/MFSJSONEntity/include/MFSJSONEntityElementProtocol.h
new file mode 120000
index 0000000..0a653a6
--- /dev/null
+++ b/MFSJSONEntity/include/MFSJSONEntityElementProtocol.h
@@ -0,0 +1 @@
+../MFSJSONEntityElementProtocol.h
\ No newline at end of file
diff --git a/MFSJSONEntity/include/MFSJSONEntityPropertyProtocol.h b/MFSJSONEntity/include/MFSJSONEntityPropertyProtocol.h
new file mode 120000
index 0000000..4a7f708
--- /dev/null
+++ b/MFSJSONEntity/include/MFSJSONEntityPropertyProtocol.h
@@ -0,0 +1 @@
+../MFSJSONEntityPropertyProtocol.h
\ No newline at end of file
diff --git a/MFSJSONEntity/include/NSObject+JSONEntity.h b/MFSJSONEntity/include/NSObject+JSONEntity.h
new file mode 120000
index 0000000..3c39f05
--- /dev/null
+++ b/MFSJSONEntity/include/NSObject+JSONEntity.h
@@ -0,0 +1 @@
+../NSObject+JSONEntity.h
\ No newline at end of file
diff --git a/MFSJSONEntity/include/NSObject+MFSJSONEntity.h b/MFSJSONEntity/include/NSObject+MFSJSONEntity.h
new file mode 120000
index 0000000..2b9274c
--- /dev/null
+++ b/MFSJSONEntity/include/NSObject+MFSJSONEntity.h
@@ -0,0 +1 @@
+../NSObject+MFSJSONEntity.h
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..d665d86
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,30 @@
+// swift-tools-version:5.2
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "MFSJSONEntity",
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "MFSJSONEntity",
+            targets: ["MFSJSONEntity"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "MFSJSONEntity",
+            dependencies: [],
+            path:"MFSJSONEntity"
+        ),
+        .testTarget(
+            name: "MFSJSONEntityTests",
+            dependencies: ["MFSJSONEntity"]),
+    ]
+)
diff --git a/Tests/LinuxMain.swift b/Tests/LinuxMain.swift
new file mode 100644
index 0000000..7afa94a
--- /dev/null
+++ b/Tests/LinuxMain.swift
@@ -0,0 +1,7 @@
+import XCTest
+
+import MFSJSONEntityTests
+
+var tests = [XCTestCaseEntry]()
+tests += MFSJSONEntityTests.allTests()
+XCTMain(tests)
diff --git a/Tests/MFSJSONEntityTests/MFSJSONEntityTests.swift b/Tests/MFSJSONEntityTests/MFSJSONEntityTests.swift
new file mode 100644
index 0000000..50fce5f
--- /dev/null
+++ b/Tests/MFSJSONEntityTests/MFSJSONEntityTests.swift
@@ -0,0 +1,34 @@
+import XCTest
+@testable import MFSJSONEntity
+
+final class MFSJSONEntityTests: XCTestCase {
+    func testExample() {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct
+        // results.
+        print("Hello, MFS JSONEntity! ")
+        let person = Person()
+        person.name = "max"
+        person.age = 99
+        let personDict = person.propertyDictionary()
+        print(personDict!)
+        
+        let JSONString = "{\"name\":\"max\",\"age\":98}"
+        if let JSONData = JSONString.data(using: .utf8), let dictionary = try? JSONSerialization.jsonObject(with: JSONData, options: .fragmentsAllowed) as? [String:Any], let obj = Person.object(with: dictionary) as? Person {
+            print("person:\(obj), name:\(obj.name), age:\(obj.age)")
+        }
+        let propertys = Person.propertyNames()
+        print("Person propertys:\(propertys)")
+    }
+
+    static var allTests = [
+        ("testExample", testExample),
+    ]
+}
+
+@objc class Person: NSObject {
+    var name:String?
+    var age:Int?
+    var other:String? {nil}
+    
+}
diff --git a/Tests/MFSJSONEntityTests/XCTestManifests.swift b/Tests/MFSJSONEntityTests/XCTestManifests.swift
new file mode 100644
index 0000000..1e9362f
--- /dev/null
+++ b/Tests/MFSJSONEntityTests/XCTestManifests.swift
@@ -0,0 +1,9 @@
+import XCTest
+
+#if !canImport(ObjectiveC)
+public func allTests() -> [XCTestCaseEntry] {
+    return [
+        testCase(MFSJSONEntityTests.allTests),
+    ]
+}
+#endif