diff --git a/FactorySystemApi/Controllers/PackageController.cs b/FactorySystemApi/Controllers/PackageController.cs
index 156ecc5..6423a12 100644
--- a/FactorySystemApi/Controllers/PackageController.cs
+++ b/FactorySystemApi/Controllers/PackageController.cs
@@ -142,6 +142,16 @@ namespace FactorySystemApi.Controllers
 
             if ("1".Equals(sOperateType))
             {
+                // 20230422 新增逻辑
+                // 包规存在则不允许添加包材
+                string fcode = inParam["FCode"].ToString();
+                TFS_PackageMain package = PackageBll.GetPackageByFCode(fcode);
+
+                if (package != null)
+                {
+                    return -2;
+                }
+
                 mainId = PackageBll.UpdatePackage(inParam);
                 inParam.Remove("FID");
                 inParam.Add("FID", mainId);
diff --git a/FactorySystemBll/PackageBll.cs b/FactorySystemBll/PackageBll.cs
index b9eab7b..2db58f0 100644
--- a/FactorySystemBll/PackageBll.cs
+++ b/FactorySystemBll/PackageBll.cs
@@ -212,6 +212,13 @@ namespace FactorySystemBll
          * 当FOperateType == 1，即由包材清单入口进入时调用
          * **/
 
+        // 根据包规获取包材 20230421
+        public TFS_PackageMain GetPackageByFCode(string FCode)
+        {
+            SqlSugarClient db = AppSettingsHelper.GetSqlSugar();
+            return db.Queryable<TFS_PackageMain>().Where(s => s.FCode == FCode).First();
+        }
+
         // 新的包材子项新增
         public void InsertPackageChild(Dictionary<string, object> inParam, List<TFS_PackageChild> childList)
         {