diff --git a/SalesPacking_MES_API_Project/OrderPackingProcessor.vbproj b/SalesPacking_MES_API_Project/OrderPackingProcessor.vbproj
index 38fcd37..aafb537 100644
--- a/SalesPacking_MES_API_Project/OrderPackingProcessor.vbproj
+++ b/SalesPacking_MES_API_Project/OrderPackingProcessor.vbproj
@@ -87,7 +87,7 @@
       <HintPath>..\packages\MySql.Data.8.0.20\lib\net48\MySql.Data.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="Npgsql, Version=8.0.1.0, Culture=neutral, PublicKeyToken=5d8b90d52f46fda7, processorArchitecture=MSIL">
       <HintPath>..\packages\Npgsql.8.0.1\lib\netstandard2.0\Npgsql.dll</HintPath>
diff --git a/SalesPacking_MES_API_Project/mainForm.vb b/SalesPacking_MES_API_Project/mainForm.vb
index 44e13ac..9a0addd 100644
--- a/SalesPacking_MES_API_Project/mainForm.vb
+++ b/SalesPacking_MES_API_Project/mainForm.vb
@@ -4418,7 +4418,6 @@ Public Class mainForm
             Return True
         End Try
 
-
     End Function
 
     Private SetPKCode As String = String.Empty
@@ -5109,45 +5108,78 @@ Public Class mainForm
         Try
             If ckbWeight.Checked = True Then
                 If serialName <> "" Or serialName <> Nothing Then
-                    If weightForm.cmdSerialPort.IsOpen = True Then
-                        weightForm.cmdSerialPort.Close()
+                    Debug.Print("serialName: [" & serialName & "]")
+                    Debug.Print("QW 체크 여부: " & rdbWeightQW.Checked)
+
+                    If rdbWeightQW.Checked Then
+                        ' QW 모드: QWSerialPort 사용
+                        Debug.Print("QW 시리얼 포트 설정 시작")
+
+                        ' 기존 포트들 정리
+                        If weightForm.QWSerialPort.IsOpen = True Then
+                            weightForm.QWSerialPort.Close()
+                        End If
+                        If weightForm.cmdSerialPort.IsOpen = True Then
+                            weightForm.cmdSerialPort.Close()
+                        End If
+
+                        With weightForm.QWSerialPort
+                            .PortName = serialName
+                            .BaudRate = 4800
+                            .DataBits = 8
+                            .Parity = Parity.None
+                            .StopBits = StopBits.One
+                            .Handshake = Handshake.None
+                            .Encoding = System.Text.Encoding.ASCII
+                        End With
+
+                        weightForm.QWSerialPort.Open()
+                        Debug.Print("QW 시리얼 통신 성공: " & serialName)
+                        Return False
+
+                    Else
+                        ' 일반 모드: cmdSerialPort 사용
+                        Debug.Print("일반 시리얼 포트 설정 시작")
+
+                        ' 기존 포트들 정리
+                        If weightForm.cmdSerialPort.IsOpen = True Then
+                            weightForm.cmdSerialPort.Close()
+                        End If
+                        If weightForm.QWSerialPort.IsOpen = True Then
+                            weightForm.QWSerialPort.Close()
+                        End If
+
+                        With weightForm.cmdSerialPort
+                            .PortName = serialName
+                            .BaudRate = 9600
+                            .DataBits = 8
+                            .Parity = Parity.None
+                            .StopBits = StopBits.One
+                            .Handshake = Handshake.None
+                        End With
+
+                        weightForm.cmdSerialPort.Open()
+                        Debug.Print("일반 시리얼 통신 성공: " & serialName)
+                        Return False
                     End If
 
-                    With weightForm.cmdSerialPort
-                        .PortName = serialName
-                        If rdbWeightQW.Checked Then
-                            .BaudRate = 4800
-                        Else
-                            .BaudRate = 9600
-                        End If
-                        .DataBits = 8
-                        .Parity = Parity.None
-                        .StopBits = StopBits.One
-                        .Handshake = Handshake.None
-                    End With
-
-                    weightForm.cmdSerialPort.Open()
-
-                    Return False
                 Else
                     errorOut("통신설정오류")
                     errorGen("시리얼 포트를 설정하여 주십시오.")
                     If pnMain.Visible = True Then
                         btnOption.PerformClick()
                     End If
-
                     Return True
                 End If
             End If
-
             Return False
+
         Catch ex As Exception
             errorOut("통신설정오류")
-            errorGen("COM포트 에러 발생 : " & ex.Message)
+            errorGen("COM포트 에러 발생 : " & ex.Message & " (포트: " & serialName & ")")
             If pnMain.Visible = True Then
                 btnOption.PerformClick()
             End If
-
             Return True
         End Try
     End Function
@@ -5347,7 +5379,13 @@ Public Class mainForm
                                         For cnt = 0 To cboComPort.Items.Count - 1
                                             cboComPort.SelectedIndex = cnt
                                             If parsingCk = cboComPort.SelectedItem Then
-                                                openSerial(parsingCk)
+                                                'openSerial(parsingCk)
+                                                ' QW 모드라면 라디오 버튼 체크 후 한 번만 openSerial 호출
+                                                If rdbWeightQW.Checked = True Then
+                                                    openSerial(parsingCk) ' parsingCk는 포트명(예: "COM5")이어야 함
+                                                Else
+                                                    openSerial(parsingCk)
+                                                End If
                                             End If
                                         Next
                                     End If
@@ -5482,8 +5520,6 @@ Public Class mainForm
             MsgBox("저장된 데이터를 불러올 수 없습니다." & saveType & "::" & ex.Message, vbCritical)
         End Try
 
-        Debug.Print("Weight Radio Buttons: Auto=" & rdbWeightAuto.Checked & ", CAS=" & rdbWeightCAS.Checked & ", QW=" & rdbWeightQW.Checked)
-
     End Sub
 
     Private Sub ckbWeight_Click(sender As Object, e As EventArgs) Handles ckbWeight.Click, chbUseBarcode.Click, ckbPrinter.Click, ckbAPIuse.Click, rdbMode1.Click, rdbMode2.Click, rdbAuto1.Click, rdbAuto2.Click, rdbWeightAuto.Click, rdbWeightCAS.Click, rdbWeightQW.Click, rdbMesDbAPI.Click, rdbMesDbPg.Click, rdbNew.Click, rdbBef.Click
diff --git a/SalesPacking_MES_API_Project/weightForm.Designer.vb b/SalesPacking_MES_API_Project/weightForm.Designer.vb
index 5582552..94a4564 100644
--- a/SalesPacking_MES_API_Project/weightForm.Designer.vb
+++ b/SalesPacking_MES_API_Project/weightForm.Designer.vb
@@ -45,6 +45,7 @@ Partial Class weightForm
         Me.playTimer = New System.Windows.Forms.Timer(Me.components)
         Me.statusTimer = New System.Windows.Forms.Timer(Me.components)
         Me.cmdSerialPort = New System.IO.Ports.SerialPort(Me.components)
+        Me.QWSerialPort = New System.IO.Ports.SerialPort(Me.components)
         Me.pnWeightTop.SuspendLayout()
         Me.pnWeightMid.SuspendLayout()
         Me.gbWeightBot.SuspendLayout()
@@ -59,9 +60,10 @@ Partial Class weightForm
         '
         Me.pnWeightTop.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle
         Me.pnWeightTop.Controls.Add(Me.lbWeightTop)
-        Me.pnWeightTop.Location = New System.Drawing.Point(12, 7)
+        Me.pnWeightTop.Location = New System.Drawing.Point(14, 9)
+        Me.pnWeightTop.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnWeightTop.Name = "pnWeightTop"
-        Me.pnWeightTop.Size = New System.Drawing.Size(940, 85)
+        Me.pnWeightTop.Size = New System.Drawing.Size(1074, 106)
         Me.pnWeightTop.TabIndex = 17
         '
         'lbWeightTop
@@ -69,9 +71,9 @@ Partial Class weightForm
         Me.lbWeightTop.AutoSize = True
         Me.lbWeightTop.Font = New System.Drawing.Font("함초롬바탕", 36.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
         Me.lbWeightTop.ForeColor = System.Drawing.Color.FromArgb(CType(CType(0, Byte), Integer), CType(CType(0, Byte), Integer), CType(CType(192, Byte), Integer))
-        Me.lbWeightTop.Location = New System.Drawing.Point(215, 9)
+        Me.lbWeightTop.Location = New System.Drawing.Point(246, 11)
         Me.lbWeightTop.Name = "lbWeightTop"
-        Me.lbWeightTop.Size = New System.Drawing.Size(501, 62)
+        Me.lbWeightTop.Size = New System.Drawing.Size(623, 78)
         Me.lbWeightTop.TabIndex = 3
         Me.lbWeightTop.Text = "패 킹 박 스 무 게 측 정"
         '
@@ -79,9 +81,10 @@ Partial Class weightForm
         '
         Me.pnWeightMid.BackColor = System.Drawing.Color.Black
         Me.pnWeightMid.Controls.Add(Me.lbWeight)
-        Me.pnWeightMid.Location = New System.Drawing.Point(12, 100)
+        Me.pnWeightMid.Location = New System.Drawing.Point(14, 125)
+        Me.pnWeightMid.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnWeightMid.Name = "pnWeightMid"
-        Me.pnWeightMid.Size = New System.Drawing.Size(940, 168)
+        Me.pnWeightMid.Size = New System.Drawing.Size(1074, 210)
         Me.pnWeightMid.TabIndex = 18
         '
         'lbWeight
@@ -89,9 +92,9 @@ Partial Class weightForm
         Me.lbWeight.BackColor = System.Drawing.Color.Gold
         Me.lbWeight.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D
         Me.lbWeight.Font = New System.Drawing.Font("함초롬바탕", 69.74999!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbWeight.Location = New System.Drawing.Point(51, 14)
+        Me.lbWeight.Location = New System.Drawing.Point(58, 18)
         Me.lbWeight.Name = "lbWeight"
-        Me.lbWeight.Size = New System.Drawing.Size(842, 139)
+        Me.lbWeight.Size = New System.Drawing.Size(962, 174)
         Me.lbWeight.TabIndex = 14
         Me.lbWeight.Text = "측정중"
         Me.lbWeight.TextAlign = System.Drawing.ContentAlignment.TopCenter
@@ -105,62 +108,67 @@ Partial Class weightForm
         Me.gbWeightBot.Controls.Add(Me.lbNowg)
         Me.gbWeightBot.Controls.Add(Me.lbNowWeight)
         Me.gbWeightBot.Controls.Add(Me.picb_scale)
-        Me.gbWeightBot.Location = New System.Drawing.Point(12, 270)
+        Me.gbWeightBot.Location = New System.Drawing.Point(14, 338)
+        Me.gbWeightBot.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.gbWeightBot.Name = "gbWeightBot"
-        Me.gbWeightBot.Size = New System.Drawing.Size(940, 279)
+        Me.gbWeightBot.Padding = New System.Windows.Forms.Padding(3, 4, 3, 4)
+        Me.gbWeightBot.Size = New System.Drawing.Size(1074, 349)
         Me.gbWeightBot.TabIndex = 23
         Me.gbWeightBot.TabStop = False
         '
         'pnNow
         '
         Me.pnNow.Controls.Add(Me.lbNow)
-        Me.pnNow.Location = New System.Drawing.Point(7, 54)
+        Me.pnNow.Location = New System.Drawing.Point(8, 68)
+        Me.pnNow.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnNow.Name = "pnNow"
-        Me.pnNow.Size = New System.Drawing.Size(264, 72)
+        Me.pnNow.Size = New System.Drawing.Size(302, 90)
         Me.pnNow.TabIndex = 21
         '
         'lbNow
         '
         Me.lbNow.AutoSize = True
         Me.lbNow.Font = New System.Drawing.Font("함초롬바탕", 36.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbNow.Location = New System.Drawing.Point(3, 5)
+        Me.lbNow.Location = New System.Drawing.Point(3, 6)
         Me.lbNow.Name = "lbNow"
-        Me.lbNow.Size = New System.Drawing.Size(258, 62)
+        Me.lbNow.Size = New System.Drawing.Size(320, 78)
         Me.lbNow.TabIndex = 7
         Me.lbNow.Text = "현재 무게 :"
         '
         'pnExpect
         '
         Me.pnExpect.Controls.Add(Me.lbExpect)
-        Me.pnExpect.Location = New System.Drawing.Point(21, 149)
+        Me.pnExpect.Location = New System.Drawing.Point(24, 186)
+        Me.pnExpect.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnExpect.Name = "pnExpect"
-        Me.pnExpect.Size = New System.Drawing.Size(213, 76)
+        Me.pnExpect.Size = New System.Drawing.Size(243, 95)
         Me.pnExpect.TabIndex = 18
         '
         'lbExpect
         '
         Me.lbExpect.AutoSize = True
         Me.lbExpect.Font = New System.Drawing.Font("함초롬바탕", 27.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbExpect.Location = New System.Drawing.Point(11, 13)
+        Me.lbExpect.Location = New System.Drawing.Point(13, 16)
         Me.lbExpect.Name = "lbExpect"
-        Me.lbExpect.Size = New System.Drawing.Size(200, 49)
+        Me.lbExpect.Size = New System.Drawing.Size(254, 61)
         Me.lbExpect.TabIndex = 9
         Me.lbExpect.Text = "예상 무게 :"
         '
         'pnError
         '
         Me.pnError.Controls.Add(Me.lbError)
-        Me.pnError.Location = New System.Drawing.Point(292, 214)
+        Me.pnError.Location = New System.Drawing.Point(334, 268)
+        Me.pnError.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnError.Name = "pnError"
-        Me.pnError.Size = New System.Drawing.Size(329, 62)
+        Me.pnError.Size = New System.Drawing.Size(376, 78)
         Me.pnError.TabIndex = 20
         '
         'lbError
         '
         Me.lbError.Font = New System.Drawing.Font("함초롬바탕", 27.75!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbError.Location = New System.Drawing.Point(1, 4)
+        Me.lbError.Location = New System.Drawing.Point(1, 5)
         Me.lbError.Name = "lbError"
-        Me.lbError.Size = New System.Drawing.Size(339, 52)
+        Me.lbError.Size = New System.Drawing.Size(387, 65)
         Me.lbError.TabIndex = 15
         Me.lbError.Text = "(오차: +100, -100)"
         '
@@ -168,17 +176,18 @@ Partial Class weightForm
         '
         Me.pnWeightEX.Controls.Add(Me.lbWeightEX)
         Me.pnWeightEX.Controls.Add(Me.lbWeightEXg)
-        Me.pnWeightEX.Location = New System.Drawing.Point(240, 149)
+        Me.pnWeightEX.Location = New System.Drawing.Point(274, 186)
+        Me.pnWeightEX.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.pnWeightEX.Name = "pnWeightEX"
-        Me.pnWeightEX.Size = New System.Drawing.Size(197, 76)
+        Me.pnWeightEX.Size = New System.Drawing.Size(225, 95)
         Me.pnWeightEX.TabIndex = 19
         '
         'lbWeightEX
         '
         Me.lbWeightEX.Font = New System.Drawing.Font("함초롬바탕", 32.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbWeightEX.Location = New System.Drawing.Point(6, 10)
+        Me.lbWeightEX.Location = New System.Drawing.Point(7, 12)
         Me.lbWeightEX.Name = "lbWeightEX"
-        Me.lbWeightEX.Size = New System.Drawing.Size(151, 57)
+        Me.lbWeightEX.Size = New System.Drawing.Size(173, 71)
         Me.lbWeightEX.TabIndex = 13
         Me.lbWeightEX.Text = "0"
         Me.lbWeightEX.TextAlign = System.Drawing.ContentAlignment.MiddleRight
@@ -187,9 +196,9 @@ Partial Class weightForm
         '
         Me.lbWeightEXg.AutoSize = True
         Me.lbWeightEXg.Font = New System.Drawing.Font("함초롬바탕", 24.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbWeightEXg.Location = New System.Drawing.Point(152, 19)
+        Me.lbWeightEXg.Location = New System.Drawing.Point(174, 24)
         Me.lbWeightEXg.Name = "lbWeightEXg"
-        Me.lbWeightEXg.Size = New System.Drawing.Size(36, 41)
+        Me.lbWeightEXg.Size = New System.Drawing.Size(44, 52)
         Me.lbWeightEXg.TabIndex = 8
         Me.lbWeightEXg.Text = "g"
         '
@@ -197,9 +206,9 @@ Partial Class weightForm
         '
         Me.lbNowg.AutoSize = True
         Me.lbNowg.Font = New System.Drawing.Font("함초롬바탕", 36.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
-        Me.lbNowg.Location = New System.Drawing.Point(587, 64)
+        Me.lbNowg.Location = New System.Drawing.Point(671, 80)
         Me.lbNowg.Name = "lbNowg"
-        Me.lbNowg.Size = New System.Drawing.Size(54, 62)
+        Me.lbNowg.Size = New System.Drawing.Size(67, 78)
         Me.lbNowg.TabIndex = 2
         Me.lbNowg.Text = "g"
         '
@@ -208,9 +217,9 @@ Partial Class weightForm
         Me.lbNowWeight.BackColor = System.Drawing.SystemColors.Control
         Me.lbNowWeight.Font = New System.Drawing.Font("함초롬바탕", 60.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(129, Byte))
         Me.lbNowWeight.ForeColor = System.Drawing.Color.DarkBlue
-        Me.lbNowWeight.Location = New System.Drawing.Point(274, 29)
+        Me.lbNowWeight.Location = New System.Drawing.Point(313, 36)
         Me.lbNowWeight.Name = "lbNowWeight"
-        Me.lbNowWeight.Size = New System.Drawing.Size(313, 104)
+        Me.lbNowWeight.Size = New System.Drawing.Size(358, 130)
         Me.lbNowWeight.TabIndex = 12
         Me.lbNowWeight.Text = "0"
         Me.lbNowWeight.TextAlign = System.Drawing.ContentAlignment.MiddleRight
@@ -218,9 +227,10 @@ Partial Class weightForm
         'picb_scale
         '
         Me.picb_scale.Image = CType(resources.GetObject("picb_scale.Image"), System.Drawing.Image)
-        Me.picb_scale.Location = New System.Drawing.Point(627, 42)
+        Me.picb_scale.Location = New System.Drawing.Point(717, 52)
+        Me.picb_scale.Margin = New System.Windows.Forms.Padding(3, 4, 3, 4)
         Me.picb_scale.Name = "picb_scale"
-        Me.picb_scale.Size = New System.Drawing.Size(284, 231)
+        Me.picb_scale.Size = New System.Drawing.Size(325, 289)
         Me.picb_scale.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom
         Me.picb_scale.TabIndex = 11
         Me.picb_scale.TabStop = False
@@ -242,14 +252,14 @@ Partial Class weightForm
         '
         'weightForm
         '
-        Me.AutoScaleDimensions = New System.Drawing.SizeF(7.0!, 12.0!)
+        Me.AutoScaleDimensions = New System.Drawing.SizeF(8.0!, 15.0!)
         Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
-        Me.ClientSize = New System.Drawing.Size(964, 561)
+        Me.ClientSize = New System.Drawing.Size(1102, 701)
         Me.Controls.Add(Me.gbWeightBot)
         Me.Controls.Add(Me.pnWeightMid)
         Me.Controls.Add(Me.pnWeightTop)
         Me.Icon = CType(resources.GetObject("$this.Icon"), System.Drawing.Icon)
-        Me.Margin = New System.Windows.Forms.Padding(4, 3, 4, 3)
+        Me.Margin = New System.Windows.Forms.Padding(5, 4, 5, 4)
         Me.MaximizeBox = False
         Me.MinimizeBox = False
         Me.Name = "weightForm"
@@ -293,4 +303,5 @@ Partial Class weightForm
     Friend WithEvents playTimer As Timer
     Friend WithEvents statusTimer As Timer
     Friend WithEvents cmdSerialPort As IO.Ports.SerialPort
+    Friend WithEvents QWSerialPort As IO.Ports.SerialPort
 End Class
diff --git a/SalesPacking_MES_API_Project/weightForm.resx b/SalesPacking_MES_API_Project/weightForm.resx
index f88c8f5..64c3306 100644
--- a/SalesPacking_MES_API_Project/weightForm.resx
+++ b/SalesPacking_MES_API_Project/weightForm.resx
@@ -121,7 +121,7 @@
   <data name="picb_scale.Image" type="System.Drawing.Bitmap, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         iVBORw0KGgoAAAANSUhEUgAAAgAAAAIACAYAAAD0eNT6AAAABGdBTUEAALGPC/xhBQAAAAlwSFlzAAAO
-        vwAADr8BOAVTJAAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAACe7SURBVHhe7d0J
+        vgAADr4B6kKxwAAAABl0RVh0U29mdHdhcmUAd3d3Lmlua3NjYXBlLm9yZ5vuPBoAACe7SURBVHhe7d0J
         tHx5Wd/rbpp5FEQZBEEUiOIVRUER4YYh2JggieAN0wWH4HgTE5BJBBGDoKKi4MQSBBQVMAy5IsqgDRgg
         CUYcEEEZjMzIPA/NzfddYje5vr/6n33Oqdq7aj/PWp+1WNr/ql/Vqar9VtWuvc8CAAAAAAAAAAAAAAAA
         AAAAAAAAAAAAAAAAAAAAAAAAAAB25krphumm6TbSCrp5ulG6agJYjUulu6anprem/09ace9Nv52+J9Uw
@@ -306,6 +306,9 @@
   <metadata name="cmdSerialPort.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>348, 17</value>
   </metadata>
+  <metadata name="QWSerialPort.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>491, 19</value>
+  </metadata>
   <data name="$this.Icon" type="System.Drawing.Icon, System.Drawing" mimetype="application/x-microsoft.net.object.bytearray.base64">
     <value>
         AAABAAEApa4AAAEAIAAQ0QEAFgAAACgAAAClAAAAXAEAAAEAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
diff --git a/SalesPacking_MES_API_Project/weightForm.vb b/SalesPacking_MES_API_Project/weightForm.vb
index c16092e..1f0efee 100644
--- a/SalesPacking_MES_API_Project/weightForm.vb
+++ b/SalesPacking_MES_API_Project/weightForm.vb
@@ -1,4 +1,5 @@
-Imports System.Windows.Forms
+Imports System.IO.Ports
+Imports System.Windows.Forms
 
 Public Class weightForm
     Private weightSum As Integer
@@ -14,10 +15,12 @@ Public Class weightForm
     Private Delegate Sub serialDelegate()
     Private updateDelegate As serialDelegate
     Private weightResult As Integer
+    Private weightResult2 As Double = 0
     Private zeroSet As Boolean = True
 
 
     Private weight(2)
+    Private weight2(1) As String
     Private Sub weightForm_Load(sender As Object, e As EventArgs) Handles MyBase.Load
         ZeroTimer.Enabled = True
         lbNowWeight.Text = Nothing
@@ -66,6 +69,35 @@ Public Class weightForm
                 End If
 
             End If
+        ElseIf mainForm.rdbWeightQW.Checked = True Then
+            If weightResult2 > 5 Then ' 5g 이상이면 측정 시작
+                statusTimer.Enabled = False
+                lbWeight.BackColor = Color.Yellow
+                lbWeight.Text = "측정중"
+                playTimer.Enabled = False
+
+                If AutoMeasureScale() Then
+                    lbNowWeight.Text = weightResult2 ' 실제 측정값 표시
+
+                    If weight_compare() Then
+                        lbWeight.BackColor = Color.Green
+                        lbWeight.Text = "무게 일치"
+                        delay(2000)
+                        mainForm.weightResult = lbNowWeight.Text
+                        mainForm.txbCheckWeight.Text = lbNowWeight.Text
+                        mainForm.weightOkNg = True
+                        Me.DialogResult = DialogResult.OK
+                    Else
+                        zeroSet = False
+                        lbWeight.BackColor = Color.Red
+                        lbWeight.Text = "무게 불일치"
+                        ZeroTimer.Enabled = True
+                    End If
+                Else
+                    lbWeight.Text = "무게 측정 불안정"
+                    lbWeight.BackColor = Color.Red
+                End If
+            End If
         Else
             scaleData = Mid(MeasureScale(200), 2, weight.Length)
 
@@ -113,6 +145,7 @@ Public Class weightForm
 
     Private Sub Zero_Timer_Tick(sender As Object, e As EventArgs) Handles ZeroTimer.Tick
         Dim scaledata As String
+        Dim weightValue As Double
 
         Try
 
@@ -124,6 +157,22 @@ Public Class weightForm
                     lbWeightEX.Text = weightSum
                     lbWeight.Text = "저울에 올려주세요"
                 End If
+
+            ElseIf mainForm.rdbWeightQW.Checked = True Then
+                ' 실제 시리얼 데이터 직접 사용
+                If weightResult2 <= 0 Then ' 1g 이하면 비어있음
+                    statusTimer.Enabled = True
+                    playTimer.Enabled = True
+                    ZeroTimer.Enabled = False
+                    lbWeightEX.Text = weightSum
+                    lbWeight.Text = "저울에 올려주세요"
+                    lbWeight.BackColor = Color.White
+                Else
+                    ZeroTimer.Enabled = False
+                    lbWeight.Text = "저울을 비워주세요 (현재: " & weightResult2.ToString("F0") & "g)"
+                    lbWeight.BackColor = Color.Red
+                    ZeroTimer.Enabled = True
+                End If
             Else
                 scaledata = Mid(MeasureScale(200), 2, weight.Length)
 
@@ -162,9 +211,28 @@ Public Class weightForm
             Application.DoEvents()
         Loop
     End Sub
+    Private Function MeasureScale2(timeout As Integer) As String
+        'Return "US,GS,   " & weightResult.ToString("F3") & " kg"
+        Return "US,GS,   " & (weightResult2 * 1000).ToString("F0") & " g"
+    End Function
 
     Private Function AutoMeasureScale() As Boolean
         Try
+            If mainForm.rdbWeightQW.Checked = True Then
+                ' 2번 측정해서 무게가 거의 같으면 OK
+                For i = 0 To 1
+                    weight2(i) = MeasureScale2(200) ' 예: "US,GS,   0.901 kg"
+                Next
+
+                Dim w0 As Double = ParseWeightData(weight2(0))
+                Dim w1 As Double = ParseWeightData(weight2(1))
+
+                If Math.Abs(w0 - w1) < 10 Then ' 10g 이내 차이 (kg 단위면 0.01)
+                    Return True
+                Else
+                    Return False
+                End If
+            End If
             Do
                 For i = 0 To 1
                     weight(i) = MeasureScale(200)
@@ -196,6 +264,51 @@ Public Class weightForm
         statusTimer.Enabled = False
         playTimer.Enabled = False
     End Sub
+    Private Function ParseWeightData(data As String) As Double
+        Try
+            Dim m = System.Text.RegularExpressions.Regex.Match(data, "([-+]?\d+\.\d+|\d+)\s*(kg|g)")
+            If m.Success Then
+                Dim value As Double = Convert.ToDouble(m.Groups(1).Value)
+                Dim unit As String = m.Groups(2).Value.ToLower()
+                If unit = "kg" Then
+                    value = value * 1000 ' kg → g 변환
+                End If
+                Return value ' g 단위로 반환
+            End If
+        Catch ex As Exception
+            Debug.Print("파싱 오류: " & ex.Message)
+        End Try
+        Return 0
+    End Function
+
+    Private Sub QWSerialPort_DataReceived(sender As Object, e As SerialDataReceivedEventArgs) Handles QWSerialPort.DataReceived
+        Try
+            Dim incoming As String = QWSerialPort.ReadExisting()
+            Debug.Print("수신 데이터: " & incoming)
+
+            ' 여러 줄이 들어올 수 있으니, 줄 단위로 분리
+            Dim lines() As String = incoming.Split({vbCr, vbLf}, StringSplitOptions.RemoveEmptyEntries)
+            Dim maxWeight As Double = 0
+
+            For Each line As String In lines
+                Dim w As Double = ParseWeightData(line)
+                If w > maxWeight Then maxWeight = w
+            Next
+
+            weightResult2 = maxWeight
+            'Debug.Print(maxWeight)
+            'Debug.Print(weightResult2)
+
+            If weightResult2 = 0 Then
+                zeroSet = True
+            Else
+                zeroSet = False
+            End If
+
+        Catch ex As Exception
+            Debug.Print("수신 오류: " & ex.Message)
+        End Try
+    End Sub
 
     Private Sub cmdSerialPort_DataReceived(sender As Object, e As IO.Ports.SerialDataReceivedEventArgs) Handles cmdSerialPort.DataReceived
         Try