diff --git a/app/src/main/java/top/rrricardo/motioncapture/MainActivity.kt b/app/src/main/java/top/rrricardo/motioncapture/MainActivity.kt
index 6382924..277a50c 100644
--- a/app/src/main/java/top/rrricardo/motioncapture/MainActivity.kt
+++ b/app/src/main/java/top/rrricardo/motioncapture/MainActivity.kt
@@ -110,7 +110,7 @@ class MainActivity : AppCompatActivity(), SendDialogFragment.NoticeDialogListene
                 Log.i(tag, getPoseLandmarksDebugString(landmarks))*/
                 val landmarks = PacketGetter.getProto(it,
                     NormalizedLandmarkList.getDefaultInstance())
-                val poseLandmarks = PoseLandmark.valueOf(landmarks, it.timestamp)
+                val poseLandmarks = PoseLandmark.valueOf(landmarks, System.currentTimeMillis())
 
                 val buffer = ByteBuffer.allocate(
                     poseLandmarks.size * PoseLandmark.packetLength)
@@ -176,8 +176,17 @@ class MainActivity : AppCompatActivity(), SendDialogFragment.NoticeDialogListene
     override fun onDialogPositiveClick(dialog: DialogFragment) {
         Log.i(tag, "Confirm Button Clicked.")
 
-        val ipInput = findViewById<EditText>(R.id.targetIP).text.toString()
-        val portInput = findViewById<EditText>(R.id.targetPort).text.toString()
+        val ipEditText = dialog.dialog?.findViewById<EditText>(R.id.targetIP)
+        val portEditText = dialog.dialog?.findViewById<EditText>(R.id.targetPort)
+
+        if (ipEditText == null || portEditText == null) {
+            Log.e(tag, "Get EditText Failed.")
+            return
+        }
+
+        val ipInput = ipEditText.text.toString()
+        val portInput = portEditText.text.toString()
+
         try {
             val port = portInput.toInt()
             if (isSet) {
@@ -188,7 +197,7 @@ class MainActivity : AppCompatActivity(), SendDialogFragment.NoticeDialogListene
             sender = UdpSender(ipInput, port)
             isSet = true
 
-            showToastMessage("Server set successfully!")
+            showToastMessage("Server $ipInput:$portInput set successfully! ")
         } catch (e: java.lang.NumberFormatException) {
             Log.e(tag, "Input error: $e")
         }
diff --git a/app/src/main/java/top/rrricardo/motioncapture/models/PoseLandmark.kt b/app/src/main/java/top/rrricardo/motioncapture/models/PoseLandmark.kt
index 620f610..4c65a3f 100644
--- a/app/src/main/java/top/rrricardo/motioncapture/models/PoseLandmark.kt
+++ b/app/src/main/java/top/rrricardo/motioncapture/models/PoseLandmark.kt
@@ -2,6 +2,7 @@ package top.rrricardo.motioncapture.models
 
 import com.google.mediapipe.formats.proto.LandmarkProto.NormalizedLandmarkList
 import java.nio.ByteBuffer
+import java.nio.ByteOrder
 
 class PoseLandmark(
     private val Type: Int,
@@ -13,6 +14,7 @@ class PoseLandmark(
 
     fun toByteArray(): ByteArray {
         val result = ByteBuffer.allocate(packetLength)
+        result.order(ByteOrder.LITTLE_ENDIAN)
 
         result.putInt(Type)
         result.putFloat(X)
@@ -25,10 +27,11 @@ class PoseLandmark(
     }
 
     companion object {
-        const val packetLength = 28;
+        const val packetLength = 28
 
         fun valueOf(data: ByteArray): PoseLandmark {
             val buffer = ByteBuffer.wrap(data)
+            buffer.order(ByteOrder.LITTLE_ENDIAN)
 
             val type = buffer.int
             val x = buffer.float
diff --git a/app/src/main/res/layout/dialog_set_port.xml b/app/src/main/res/layout/dialog_set_port.xml
index 50507d4..e4e173b 100644
--- a/app/src/main/res/layout/dialog_set_port.xml
+++ b/app/src/main/res/layout/dialog_set_port.xml
@@ -12,7 +12,7 @@
 
     <EditText
         android:id="@+id/targetIP"
-        android:inputType="number"
+        android:inputType="text"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_margin="20dp"