diff --git a/AMESCoreStudio.Web/Views/PCS/PCS004C.cshtml b/AMESCoreStudio.Web/Views/PCS/PCS004C.cshtml
index c4900ce8..476ea4b2 100644
--- a/AMESCoreStudio.Web/Views/PCS/PCS004C.cshtml
+++ b/AMESCoreStudio.Web/Views/PCS/PCS004C.cshtml
@@ -69,45 +69,46 @@
                         <input asp-for="WipInfo.WipSEQ" class="layui-input" />
                     </div>
                 </div>
+            </div>
 
 
-                <div class="layui-form-item">
-                    <div class="layui-inline">
-                        <label asp-for="WipInfo.CNO" class="layui-form-label"></label>
-                        <div class="layui-input-inline">
-                            <input asp-for="WipInfo.CNO" class="layui-input" />
-                        </div>
-                        <label asp-for="WipInfo.BoxCNT" class="layui-form-label"></label>
-                        <div class="layui-input-inline">
-                            <input asp-for="WipInfo.BoxCNT" class="layui-input" />
-                        </div>
+            <div class="layui-form-item">
+                <div class="layui-inline">
+                    <label asp-for="WipInfo.CNO" class="layui-form-label"></label>
+                    <div class="layui-input-inline">
+                        <input asp-for="WipInfo.CNO" class="layui-input" />
+                    </div>
+                    <label asp-for="WipInfo.BoxCNT" class="layui-form-label"></label>
+                    <div class="layui-input-inline">
+                        <input asp-for="WipInfo.BoxCNT" class="layui-input" />
                     </div>
                 </div>
+            </div>
 
-                <div class="layui-form-item">
-                    <div class="layui-inline">
-                        <label asp-for="WipAtt.ItemNO" class="layui-form-label"></label>
-                        <div class="layui-input-inline">
-                            <input asp-for="WipAtt.ItemNO" class="layui-input" />
-                        </div>
-                        <label asp-for="WipAtt.ModelNO" class="layui-form-label"></label>
-                        <div class="layui-input-inline">
-                            <input asp-for="WipAtt.ModelNO" class="layui-input" />
-                        </div>
+            <div class="layui-form-item">
+                <div class="layui-inline">
+                    <label asp-for="WipAtt.ItemNO" class="layui-form-label"></label>
+                    <div class="layui-input-inline">
+                        <input asp-for="WipAtt.ItemNO" class="layui-input" />
+                    </div>
+                    <label asp-for="WipAtt.ModelNO" class="layui-form-label"></label>
+                    <div class="layui-input-inline">
+                        <input asp-for="WipAtt.ModelNO" class="layui-input" />
                     </div>
                 </div>
+            </div>
 
 
-                <div class="layui-form-item">
-                    <div class="layui-inline">
-                        <label asp-for="WipAtt.ECN" class="layui-form-label"></label>
-                        <div class="layui-input-inline">
-                            <input asp-for="WipAtt.ECN" class="layui-input" />
-                        </div>
+            <div class="layui-form-item">
+                <div class="layui-inline">
+                    <label asp-for="WipAtt.ECN" class="layui-form-label"></label>
+                    <div class="layui-input-inline">
+                        <input asp-for="WipAtt.ECN" class="layui-input" />
                     </div>
                 </div>
-
             </div>
+
+
         </fieldset>
 
         <fieldset class="layui-elem-field layui-field-title">
@@ -175,7 +176,7 @@
         layui.use(['form'], function () {
             var form = layui.form;
         });
-     
+
 
 
     $(document).ready(function () {
diff --git a/AMESCoreStudio.WebApi/Attribute/BarCodeAttribute.cs b/AMESCoreStudio.WebApi/Attribute/BarCodeAttribute.cs
new file mode 100644
index 00000000..4bfb4271
--- /dev/null
+++ b/AMESCoreStudio.WebApi/Attribute/BarCodeAttribute.cs
@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
+using AMESCoreStudio.WebApi.Models.AMES;
+
+namespace AMESCoreStudio.WebApi.Attribute
+{
+    public class BarCodeAttribute : ValidationAttribute
+    {
+
+    
+
+        protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+        {
+            var WipBarcode = (WipBarcode)validationContext.ObjectInstance;
+            var aa = WipBarcode.StartNO;
+            var bb = WipBarcode.EndNO;
+            //string[] strBaseError = m_BaseText.Where(x => strValue.Contains(x)).ToArray();
+            //string[] strCustomError = m_Text.Where(x => strValue.Contains(x)).ToArray();
+
+            //if (strBaseError.Count() == 0 && strCustomError.Count() == 0)
+            //{
+            //    return ValidationResult.Success;
+            //}
+            //else
+            //{
+            //    List<string> temp = new List<string>();
+            //    temp.AddRange(m_BaseText.ToList());
+            //    temp.AddRange(m_Text.ToList());
+            //    string errorMsg = $"禁止輸入 [{string.Join(", ", temp.ToArray())}] !!";
+            //    return new ValidationResult(errorMsg);
+            //}
+            return ValidationResult.Success;
+        }
+
+    }
+}
diff --git a/AMESCoreStudio.WebApi/Models/AMES/WipBarcode.cs b/AMESCoreStudio.WebApi/Models/AMES/WipBarcode.cs
index 58419621..9e258c5b 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/WipBarcode.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/WipBarcode.cs
@@ -2,6 +2,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Runtime.Serialization;
+using AMESCoreStudio.WebApi.Attribute;
 
 namespace AMESCoreStudio.WebApi.Models.AMES
 {
@@ -39,6 +40,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         [DataMember]
         [Required(ErrorMessage = "{0},不能空白")]
         [Display(Name = "結束條碼")]
+        [BarCode]
         public string EndNO { get; set; }
 
         /// <summary>