diff --git a/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLJoint.cs b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLJoint.cs
new file mode 100644
index 0000000..8836d15
--- /dev/null
+++ b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLJoint.cs
@@ -0,0 +1,47 @@
+using HuaweiMobileServices.Utils;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using UnityEngine;
+
+namespace HuaweiMobileServices.ML.SkeletonDetection
+{
+    public class MLJoint : JavaObjectWrapper
+    {
+        private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLJoint";
+        private static readonly AndroidJavaClass sJavaClass = new AndroidJavaClass(CLASS_NAME);
+
+        public MLJoint(AndroidJavaObject javaObject) : base(javaObject)
+        {
+        }
+
+        public MLJoint(string javaObjectCanonicalName, params object[] args) : base(javaObjectCanonicalName, args)
+        {
+        }
+
+        public static int TYPE_HEAD_TOP => sJavaClass.GetStatic<int>(nameof(TYPE_HEAD_TOP));
+        public static int TYPE_LEFT_ANKLE => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_ANKLE));
+        public static int TYPE_LEFT_ELBOW => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_ELBOW));
+        public static int TYPE_LEFT_HIP => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_HIP));
+        public static int TYPE_LEFT_KNEE => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_KNEE));
+        public static int TYPE_LEFT_SHOULDER => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_SHOULDER));
+        public static int TYPE_LEFT_WRIST => sJavaClass.GetStatic<int>(nameof(TYPE_LEFT_WRIST));
+        public static int TYPE_NECK => sJavaClass.GetStatic<int>(nameof(TYPE_NECK));
+        public static int TYPE_RIGHT_ANKLE => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_ANKLE));
+        public static int TYPE_RIGHT_ELBOW => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_ELBOW));
+        public static int TYPE_RIGHT_HIP => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_HIP));
+        public static int TYPE_RIGHT_KNEE => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_KNEE));
+        public static int TYPE_RIGHT_SHOULDER => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_SHOULDER));
+        public static int TYPE_RIGHT_WRIST => sJavaClass.GetStatic<int>(nameof(TYPE_RIGHT_WRIST));
+
+
+
+        public float GetPointX() => Call<float>("getPointX");
+        public float GetPointY() => Call<float>("getPointY");
+        public float GetScore() => Call<float>("getScore");
+        public float GetType() => Call<float>("getType");
+
+        public override bool Equals(object other) => CallAsBool("equals", other);
+        public override int GetHashCode() => Call<int>("hashCode");
+    }
+}
diff --git a/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeleton.cs b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeleton.cs
new file mode 100644
index 0000000..2bf5e30
--- /dev/null
+++ b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeleton.cs
@@ -0,0 +1,27 @@
+using HuaweiMobileServices.Base;
+using HuaweiMobileServices.Utils;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace HuaweiMobileServices.ML.SkeletonDetection
+{
+    public class MLSkeleton : JavaObjectWrapper
+    {
+
+        private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLSkeleton";
+
+        public MLSkeleton(AndroidJavaObject javaObject) : base(javaObject)
+        {
+        }
+
+        public MLSkeleton(string javaObjectCanonicalName, params object[] args) : base(javaObjectCanonicalName, args)
+        {
+        }
+
+        public IList<MLJoint> GetJoints() => CallAsWrapperList<MLJoint>("getJoints");
+       
+
+        public MLJoint GetJointPoint(int pointType) => CallAsWrapper<MLJoint>("getJointPoint", pointType);
+
+    }
+}
diff --git a/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzer.cs b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzer.cs
new file mode 100644
index 0000000..efc3d9e
--- /dev/null
+++ b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzer.cs
@@ -0,0 +1,36 @@
+using HuaweiMobileServices.Base;
+using HuaweiMobileServices.ML.Common;
+using HuaweiMobileServices.ML.TextRecognition;
+using HuaweiMobileServices.Utils;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace HuaweiMobileServices.ML.SkeletonDetection
+{
+    public class MLSkeletonAnalyzer: JavaObjectWrapper
+    {
+        private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLSkeletonAnalyzer";
+
+        public MLSkeletonAnalyzer(AndroidJavaObject javaObject) : base(javaObject)
+        {
+        }
+
+        public MLSkeletonAnalyzer(string javaObjectCanonicalName, params object[] args) : base(javaObjectCanonicalName, args)
+        {
+        }
+
+        //SparseArray<MLSkeleton> 
+        public IList<MLSkeleton> AnalyseFrame(MLFrame mLFrame) => CallAsWrapperList<MLSkeleton>("analyseFrame", mLFrame);
+
+        public ITask<IList<MLSkeleton>> AsyncAnalyseFrame(MLFrame mlFrame)
+        {
+            var task = Call<AndroidJavaObject>("asyncAnalyseFrame", mlFrame);
+            return new TaskWrapper<IList<MLSkeleton>>(task, AndroidJavaObjectExtensions.AsListFromWrappable<MLSkeleton>);
+        }
+
+        public float CaluteSimilarity(IList<MLSkeleton> skeleton1, IList<MLSkeleton> skeleton2) => Call<float>("getScore", skeleton1 ,skeleton2);
+
+        public void Stop() => Call("stop");
+
+    }
+}
diff --git a/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerFactory.cs b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerFactory.cs
new file mode 100644
index 0000000..59d207a
--- /dev/null
+++ b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerFactory.cs
@@ -0,0 +1,33 @@
+using HuaweiMobileServices.ML.Common;
+using HuaweiMobileServices.ML.LanguageDetection;
+using HuaweiMobileServices.ML.LanguageDetection.Local;
+using HuaweiMobileServices.Utils;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using UnityEngine;
+
+namespace HuaweiMobileServices.ML.SkeletonDetection
+{
+    public class MLSkeletonAnalyzerFactory : JavaObjectWrapper
+    {
+        private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLSkeletonAnalyzerFactory";
+        private static readonly AndroidJavaClass sJavaClass = new AndroidJavaClass(CLASS_NAME);
+
+        public MLSkeletonAnalyzerFactory(AndroidJavaObject javaObject) : base(javaObject)
+        {
+        }
+
+        public MLSkeletonAnalyzerFactory(string javaObjectCanonicalName, params object[] args) : base(javaObjectCanonicalName, args)
+        {
+        }
+
+        public MLSkeletonAnalyzerFactory(MLApplication mlApplication) : base(CLASS_NAME, mlApplication) { }
+
+        public static MLSkeletonAnalyzerFactory GetInstance() => sJavaClass.CallStaticAsWrapper<MLSkeletonAnalyzerFactory>("getInstance");
+
+        public MLSkeletonAnalyzer GetSkeletonAnalyzer() => CallAsWrapper<MLSkeletonAnalyzer>("getSkeletonAnalyzer");
+        public MLSkeletonAnalyzer GetSkeletonAnalyzer(MLSkeletonAnalyzerSetting setting) => CallAsWrapper<MLSkeletonAnalyzer>("getSkeletonAnalyzer", setting);
+
+    }
+}
diff --git a/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerSetting.cs b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerSetting.cs
new file mode 100644
index 0000000..818f564
--- /dev/null
+++ b/hms-sdk-unity/HuaweiMobileServices/ML/SkeletonDetection/MLSkeletonAnalyzerSetting.cs
@@ -0,0 +1,38 @@
+
+using HuaweiMobileServices.ML.LanguageDetection.Local;
+using HuaweiMobileServices.Utils;
+using UnityEngine;
+
+namespace HuaweiMobileServices.ML.SkeletonDetection
+{
+    public class MLSkeletonAnalyzerSetting : JavaObjectWrapper
+    {
+        private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLSkeletonAnalyzerSetting";
+        private static readonly AndroidJavaClass sJavaClass = new AndroidJavaClass(CLASS_NAME);
+        public MLSkeletonAnalyzerSetting(AndroidJavaObject javaObject) : base(javaObject)
+        {
+        }
+
+        public MLSkeletonAnalyzerSetting(string javaObjectCanonicalName, params object[] args) : base(javaObjectCanonicalName, args)
+        {
+        }
+
+        public static int TYPE_NORMAL => sJavaClass.GetStatic<int>(nameof(TYPE_NORMAL));
+        public static int TYPE_YOGA => sJavaClass.GetStatic<int>(nameof(TYPE_YOGA));
+
+
+
+        public class Factory : JavaObjectWrapper
+        {
+            private const string CLASS_NAME = "com.huawei.hms.mlsdk.skeleton.MLSkeletonAnalyzerSetting$Factory";
+            public Factory(AndroidJavaObject javaObject) : base(javaObject) { }
+            public Factory() : base(CLASS_NAME) { }
+
+            public MLSkeletonAnalyzerSetting Create() => CallAsWrapper<MLSkeletonAnalyzerSetting>("create");
+
+            public Factory SetAnalyzerType(int analyzerType) => CallAsWrapper<Factory>("setAnalyzerType", analyzerType);
+
+        }
+
+    }
+}