diff --git a/AMESCoreStudio.Web/Controllers/QRSController.cs b/AMESCoreStudio.Web/Controllers/QRSController.cs
index 0cd8e47a..4bffbf6f 100644
--- a/AMESCoreStudio.Web/Controllers/QRSController.cs
+++ b/AMESCoreStudio.Web/Controllers/QRSController.cs
@@ -235,7 +235,12 @@ namespace AMESCoreStudio.Web.Controllers
                                 }
                             }
                         }
-                        stationWip = stationWip + "<td width='150' style='text-align:left'><a href=\"javascript:hg.open('在製條碼資料','/QRS/QRS009W/" + wip_id + "_" + station_list[j] + "',800,600);\">" + (okQty1 + ngQty1 - okQty2 - ngQty2) + "</a></td>";
+                        int wip_qty = okQty1 + ngQty1 - okQty2 - ngQty2;
+                        if (wip_qty < 0)
+                        {
+                            wip_qty = 0;
+                        }
+                        stationWip = stationWip + "<td width='150' style='text-align:left'><a href=\"javascript:hg.open('在製條碼資料','/QRS/QRS009W/" + wip_id + "_" + station_list[j] + "',800,600);\">" + wip_qty + "</a></td>";
                     }
 
                     stationWip = stationWip + "</tr></table><br/>";
diff --git a/AMESCoreStudio.WebApi/Models/AMES/NgComponent.cs b/AMESCoreStudio.WebApi/Models/AMES/NgComponent.cs
index d50cfc7b..54c93cd8 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/NgComponent.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/NgComponent.cs
@@ -55,7 +55,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         /// </summary>
         [Required]
         [Column("NG_NO")]
-        [StringLength(6)]
+        [StringLength(10)]
         [DataMember]
         [Display(Name = "不良原因代碼")]
         public string NgNo { get; set; }
diff --git a/AMESCoreStudio.WebApi/Models/AMES/NgInfo.cs b/AMESCoreStudio.WebApi/Models/AMES/NgInfo.cs
index 88381382..255c604e 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/NgInfo.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/NgInfo.cs
@@ -150,7 +150,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         /// </summary>
         [Column("REASON_NO")]
         [Display(Name = "不良現象原因代碼")]
-        [StringLength(6)]
+        [StringLength(10)]
         [DataMember]
         public string ReasonNo { get; set; }
 
diff --git a/AMESCoreStudio.WebApi/Models/AMES/NgRepair.cs b/AMESCoreStudio.WebApi/Models/AMES/NgRepair.cs
index 072aef84..468c226d 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/NgRepair.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/NgRepair.cs
@@ -53,7 +53,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         /// </summary>
         [Required]
         [Column("REPAIR_NO")]
-        [StringLength(6)]
+        [StringLength(10)]
         [DataMember]
         [Display(Name = "維修代碼")]
         public string RepairNo { get; set; } = "N/A";