diff --git a/AMESCoreStudio.WebApi/Models/AMES/FqcInhouseMaster.cs b/AMESCoreStudio.WebApi/Models/AMES/FqcInhouseMaster.cs
index 91c7c740..c7e003f1 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/FqcInhouseMaster.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/FqcInhouseMaster.cs
@@ -28,7 +28,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         [Display(Name = "入庫單號碼")]
         [Required(ErrorMessage = "{0},不能空白")]
         [Column("INHOUSE_NO")]
-        [StringLength(13)]
+        [StringLength(15)]
         public string InhouseNo { get; set; }
 
         /// <summary>
diff --git a/AMESCoreStudio.WebApi/Models/AMES/FqcResultMaster.cs b/AMESCoreStudio.WebApi/Models/AMES/FqcResultMaster.cs
index 38ffe0c0..61d09798 100644
--- a/AMESCoreStudio.WebApi/Models/AMES/FqcResultMaster.cs
+++ b/AMESCoreStudio.WebApi/Models/AMES/FqcResultMaster.cs
@@ -32,7 +32,7 @@ namespace AMESCoreStudio.WebApi.Models.AMES
         [Display(Name = "入庫單號碼")]
         [Required(ErrorMessage = "{0},不能空白")]
         [Column("INHOUSE_NO")]
-        [StringLength(13)]
+        [StringLength(15)]
         public string InhouseNo { get; set; }
 
         /// <summary>