diff --git a/src/WMS.Web.Domain/Entitys/TakeStock.cs b/src/WMS.Web.Domain/Entitys/TakeStock.cs
index 497f2c8e..353aff6c 100644
--- a/src/WMS.Web.Domain/Entitys/TakeStock.cs
+++ b/src/WMS.Web.Domain/Entitys/TakeStock.cs
@@ -52,5 +52,27 @@ namespace WMS.Web.Domain.Entitys
             this.CreatorId = creatorId;
             this.Date = DateTime.Now;
         }
+        /// <summary>
+        /// 生成单据号
+        /// </summary>
+        public void GenerateNo()
+        {
+            //用户手动输入了 就不自动生成了
+            if (!string.IsNullOrEmpty(this.BillNo)) return;
+
+            if (this.Id.ToString().Length >= 8)
+            {
+                this.BillNo = "PD" + this.Id.ToString();
+                return;
+            }
+
+            string idStr = this.Id.ToString();
+            while (true)
+            {
+                idStr = "0" + idStr;
+                if (idStr.Length >= 8) break;
+            }
+            this.BillNo = "PD" + idStr;
+        }
     }
 }
diff --git a/src/WMS.Web.Repositories/TakeStockRepositories.cs b/src/WMS.Web.Repositories/TakeStockRepositories.cs
index 1b4cf13b..73215d98 100644
--- a/src/WMS.Web.Repositories/TakeStockRepositories.cs
+++ b/src/WMS.Web.Repositories/TakeStockRepositories.cs
@@ -52,11 +52,11 @@ namespace WMS.Web.Repositories
                 await _context.TakeStock.AddAsync(entity);
                 await _context.SaveChangesAsync();
 
-                //if (string.IsNullOrEmpty(entity.OutSourcFeedNo))
-                //{
-                //    entity.GenerateNo();
-                //    await _context.SaveChangesAsync();
-                //}
+                if (string.IsNullOrEmpty(entity.BillNo))
+                {
+                    entity.GenerateNo();
+                    await _context.SaveChangesAsync();
+                }
 
                 if (_transaction != null)
                     _transaction.Commit();