diff --git a/AMESCoreStudio.WebApi/Controllers/AMES/WipLockController.cs b/AMESCoreStudio.WebApi/Controllers/AMES/WipLockController.cs
index 880b68c3..a6d7b6d9 100644
--- a/AMESCoreStudio.WebApi/Controllers/AMES/WipLockController.cs
+++ b/AMESCoreStudio.WebApi/Controllers/AMES/WipLockController.cs
@@ -7,6 +7,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using AMESCoreStudio.WebApi.Models.SYS;
 
 namespace AMESCoreStudio.WebApi.Controllers.AMES
 {
@@ -162,6 +163,81 @@ namespace AMESCoreStudio.WebApi.Controllers.AMES
             return result;
         }
 
+        /// <summary>
+        /// 根據料號批量鎖定工單
+        /// </summary>
+        /// <param name="itemNo">料號</param>
+        /// <param name="lockReason">鎖定原因</param>
+        /// <param name="lockUserNo">鎖定人員</param>
+        /// <returns></returns>
+        [Route("[action]")]
+        [HttpPost]
+        public async Task<ResultModel<WipLock>> PostWipLockByItemNo(string itemNo,string lockReason,string lockUserNo)
+        {
+            ResultModel<WipLock> result = new ResultModel<WipLock>();
+            Helper helper = new Helper(_context);
+
+            IQueryable<UserInfo> q1 = _context.UserInfoes;
+            q1 = q1.Where(w => w.UserNo == lockUserNo);
+
+            var user = await q1.ToListAsync();
+
+            if (user.Count == 0)
+            {
+                result.Success = false;
+                result.Msg = "查無鎖定人員";
+            }
+            else
+            {
+                var q = from a in _context.WipInfos
+                        join b in _context.WipAtts on a.WipNO equals b.WipNO
+                        select new
+                        {
+                            a.WipNO,
+                            a.StatusNO,
+                            b.ItemNO
+                        };
+                q = q.Where(w => w.StatusNO.Equals("A"));
+
+                if (itemNo != null)
+                {
+                    if (itemNo != "*")
+                    {
+                        q = q.Where(w => w.ItemNO == itemNo);
+                    }
+                }
+                var wip_att = await q.ToListAsync();
+
+                foreach (var data in wip_att)
+                {
+                    WipLock wiplock = new WipLock();
+
+                    wiplock.WipLockID = helper.GetIDKey("WIP_LOCK_ID").Result;
+                    wiplock.WipNO = data.WipNO;
+                    wiplock.LockReason = lockReason;
+                    wiplock.LockUserID = user[0].UserID;
+                    wiplock.UnLockUserID = 0;
+
+                    _context.WipLocks.Add(wiplock);
+
+                    try
+                    {
+                        await _context.SaveChangesAsync();
+                        result.Success = true;
+                        result.Msg = "OK";
+                    }
+                    catch (Exception ex)
+                    {
+                        result.Success = false;
+                        result.Msg = ex.InnerException.Message;
+                        break;
+                    }
+                }
+                
+            }
+            return result;
+        }
+
         /// <summary>
         /// 新增工單鎖定資料檔
         /// </summary>