diff --git a/Antis.Erp.Plat/SERVICES_CONFIG.md b/Antis.Erp.Plat/SERVICES_CONFIG.md
index 990d3ec..e96b9c7 100644
--- a/Antis.Erp.Plat/SERVICES_CONFIG.md
+++ b/Antis.Erp.Plat/SERVICES_CONFIG.md
@@ -88,7 +88,7 @@ python3 -m http.server 8888
       "http://localhost:3021",
       "http://localhost:3014",
       "http://localhost:3015",
-      "http://localhost:2015",
+      "http://localhost:2011",
       "http://localhost:3009",
       "http://localhost:2016",
       "http://localhost:3000",
diff --git a/Antis.Erp.Plat/antis-ncc-admin/.env.development b/Antis.Erp.Plat/antis-ncc-admin/.env.development
index d62b8b5..2513186 100755
--- a/Antis.Erp.Plat/antis-ncc-admin/.env.development
+++ b/Antis.Erp.Plat/antis-ncc-admin/.env.development
@@ -1,5 +1,5 @@
 # 开发
 
 VUE_CLI_BABEL_TRANSPILE_MODULES = true
-VUE_APP_BASE_API = 'http://localhost:2015'
+VUE_APP_BASE_API = 'http://localhost:2011'
 VUE_APP_BASE_WSS = 'ws://localhost:2011/websocket'
diff --git a/Antis.Erp.Plat/antis-ncc-admin/src/views/wtCgthd/Form.vue b/Antis.Erp.Plat/antis-ncc-admin/src/views/wtCgthd/Form.vue
index 3ed94c3..080ed15 100644
--- a/Antis.Erp.Plat/antis-ncc-admin/src/views/wtCgthd/Form.vue
+++ b/Antis.Erp.Plat/antis-ncc-admin/src/views/wtCgthd/Form.vue
@@ -99,6 +99,11 @@
 									<el-input v-model="scope.row.dj" placeholder="选择入库编号自动填入" readonly :style="{ background: '#f5f7fa' }"></el-input>
 								</template>
 							</el-table-column>
+							<el-table-column prop="thdj" label="退货单价">
+								<template slot-scope="scope">
+									<el-input v-model="scope.row.thdj" placeholder="请输入退货单价" clearable @input="handleRefundPriceChange(scope.row)"></el-input>
+								</template>
+							</el-table-column>
 								<el-table-column prop="je" label="金额">
 									<template slot-scope="scope">
 										<el-input v-model="scope.row.je" placeholder="请输入" clearable @input="handleAmountFieldChange(scope.row)"></el-input>
@@ -364,9 +369,13 @@
 							if (!item.hasOwnProperty('dyddbh')) {
 								this.$set(item, 'dyddbh', item.dyddbh || undefined);
 							}
+							if (!item.hasOwnProperty('thdj')) {
+								this.$set(item, 'thdj', item.thdj || item.dj || undefined);
+							}
 						});
 						this.syncDetailWarehouses();
 						this.updateTotalAmount();
+						this.reloadInboundOrdersForExistingRows();
 					})
 				} else {
 					this.dataForm.wtXsckdMxList = [];
@@ -510,6 +519,7 @@
 					dw:undefined,
 					sl:undefined,
 					dj:undefined,
+					thdj: undefined,
 					je:undefined,
 					dyddbh: undefined,
 					description: undefined,
@@ -527,6 +537,8 @@
 			},
 			handleDelWtXsckdMxEntityList(index) {
 				this.dataForm.wtXsckdMxList.splice(index, 1);
+				// 删除行后，重建下拉缓存索引，避免错位
+				this.rebuildInboundOrdersMap();
 				// 删除后更新总金额
 				this.updateTotalAmount();
 			},
@@ -537,6 +549,7 @@
 					
 					this.$set(row, 'dyddbh', undefined);
 					this.$set(row, 'dj', '');
+					this.$set(row, 'thdj', '');
 					this.$set(row, 'je', '');
 					
 					await this.loadInboundOrders(row);
@@ -558,10 +571,12 @@
 				if (!row.spbh || !warehouse) return;
 				
 				try {
+					const requestData = { spbh: row.spbh, ck: warehouse };
+					console.log('[loadInboundOrders] GET请求参数:', requestData);
 					const res = await request({
 						url: '/api/Extend/WtXsckd/GetPurchaseInboundOrders',
 						method: 'get',
-						params: { spbh: row.spbh, ck: warehouse }
+						data: requestData
 					});
 					let rawList = [];
 					if (Array.isArray(res)) {
@@ -582,6 +597,29 @@
 					console.error('加载入库单列表失败', e);
 				}
 			},
+			rebuildInboundOrdersMap() {
+				const oldMap = this.inboundOrdersMap || {};
+				const newMap = {};
+				(this.dataForm.wtXsckdMxList || []).forEach((row, idx) => {
+					const oldIdx = Object.keys(oldMap).find(key => {
+						const list = oldMap[key] || [];
+						return list.some(item => item.orderid === row.dyddbh);
+					});
+					if (oldIdx !== undefined) {
+						this.$set(newMap, idx, oldMap[oldIdx] || []);
+					}
+				});
+				this.inboundOrdersMap = newMap;
+			},
+			async reloadInboundOrdersForExistingRows() {
+				if (!this.dataForm || !Array.isArray(this.dataForm.wtXsckdMxList)) return;
+				const tasks = this.dataForm.wtXsckdMxList
+					.filter(row => row && row.spbh)
+					.map(row => this.loadInboundOrders(row));
+				if (tasks.length > 0) {
+					await Promise.all(tasks);
+				}
+			},
 			normalizeInboundOrder(item) {
 				const getVal = (obj, keys) => {
 					for (const key of keys) {
@@ -604,6 +642,7 @@
 				const selected = orders.find(o => o.orderid === row.dyddbh);
 				if (selected) {
 					this.$set(row, 'dj', selected.dj);
+					this.$set(row, 'thdj', selected.dj);
 					const sl = parseFloat(row.sl) || 0;
 					if (sl > 0) {
 						this.$set(row, 'je', (sl * parseFloat(selected.dj)).toFixed(2));
@@ -629,14 +668,17 @@
 			},
 			
 			// 处理主表出库仓库变化，同步更新所有明细行的出库仓库
-			handleMainWarehouseChange(value) {
+			async handleMainWarehouseChange(value) {
 				this.syncDetailWarehouses();
 				this.inboundOrdersMap = {};
 				this.dataForm.wtXsckdMxList.forEach(row => {
 					this.$set(row, 'dyddbh', undefined);
 					this.$set(row, 'dj', '');
+					this.$set(row, 'thdj', '');
 					this.$set(row, 'je', '');
 				});
+				// 关键修复：仓库变化后，自动为已选商品重新加载入库编号
+				await this.reloadInboundOrdersForExistingRows();
 				this.updateTotalAmount();
 			},
 			
@@ -688,7 +730,7 @@
 			// 处理数量变化
 			handleAmountChange(row) {
 				const sl = parseFloat(row.sl) || 0;
-				const dj = parseFloat(row.dj) || 0;
+				const dj = parseFloat(row.thdj) || 0;
 				row.je = (sl * dj).toFixed(2);
 				
 				// 自动更新主表退款金额
@@ -722,10 +764,10 @@
 				}
 			},
 			
-			// 处理单价变化
-			handlePriceChange(row) {
+			// 处理退货单价变化（金额按退货单价计算）
+			handleRefundPriceChange(row) {
 				const sl = parseFloat(row.sl) || 0;
-				const dj = parseFloat(row.dj) || 0;
+				const dj = parseFloat(row.thdj) || 0;
 				row.je = (sl * dj).toFixed(2);
 				
 				// 自动更新主表退款金额
@@ -764,8 +806,9 @@
 					// 自动设置数量为选择的序列号数量
 					currentRow.sl = selectedSerialNumbers.length.toString()
 					// 自动计算金额
-					if (currentRow.dj) {
-						currentRow.je = (parseFloat(currentRow.sl) * parseFloat(currentRow.dj)).toFixed(2)
+					if (currentRow.thdj || currentRow.dj) {
+						const usePrice = parseFloat(currentRow.thdj || currentRow.dj || 0)
+						currentRow.je = (parseFloat(currentRow.sl) * usePrice).toFixed(2)
 					}
 					
 					// 更新总金额
diff --git a/Antis.Erp.Plat/netcore/src/Application/NCC.API/Properties/launchSettings.json b/Antis.Erp.Plat/netcore/src/Application/NCC.API/Properties/launchSettings.json
index b050506..1d2d61b 100755
--- a/Antis.Erp.Plat/netcore/src/Application/NCC.API/Properties/launchSettings.json
+++ b/Antis.Erp.Plat/netcore/src/Application/NCC.API/Properties/launchSettings.json
@@ -19,7 +19,7 @@
       "commandName": "Project",
       "dotnetRunMessages": "true",
       "launchBrowser": false,
-      "applicationUrl": "http://localhost:2015",
+      "applicationUrl": "http://localhost:2011",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
       }
diff --git a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxCrInput.cs b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxCrInput.cs
index ec73aa3..4f08577 100644
--- a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxCrInput.cs
+++ b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxCrInput.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 
 namespace NCC.Extend.Entitys.Dto.WtXsckd
@@ -54,6 +54,11 @@ namespace NCC.Extend.Entitys.Dto.WtXsckd
         public decimal dj { get; set; }
         
         /// <summary>
+        /// 退货单价（采购退货业务使用）
+        /// </summary>
+        public decimal? thdj { get; set; }
+        
+        /// <summary>
         /// 金额
         /// </summary>
         public decimal je { get; set; }
@@ -68,5 +73,10 @@ namespace NCC.Extend.Entitys.Dto.WtXsckd
         /// </summary>
         public string mdxx { get; set; }
         
+        /// <summary>
+        /// 已选择的序列号列表
+        /// </summary>
+        public List<string> selectedSerialNumbers { get; set; }
+        
     }
 }
diff --git a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxInfoOutput.cs b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxInfoOutput.cs
index 1878d4d..d9614a5 100644
--- a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxInfoOutput.cs
+++ b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Dto/WtXsckdMxInfoOutput.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 
 namespace NCC.Extend.Entitys.Dto.WtXsckd
@@ -59,6 +59,11 @@ namespace NCC.Extend.Entitys.Dto.WtXsckd
         public decimal dj { get; set; }
         
         /// <summary>
+        /// 退货单价（采购退货业务使用）
+        /// </summary>
+        public decimal? thdj { get; set; }
+        
+        /// <summary>
         /// 金额
         /// </summary>
         public decimal je { get; set; }
diff --git a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Entity/WtXsckdMxEntity.cs b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Entity/WtXsckdMxEntity.cs
index abb6ab8..ef0eba5 100644
--- a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Entity/WtXsckdMxEntity.cs
+++ b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend.Entitys/Entity/WtXsckdMxEntity.cs
@@ -72,6 +72,12 @@ namespace NCC.Extend.Entitys
         public decimal Dj { get; set; }
         
         /// <summary>
+        /// 退货单价（采购退货业务使用）
+        /// </summary>
+        [SugarColumn(ColumnName = "thdj")]        
+        public decimal? Thdj { get; set; }
+        
+        /// <summary>
         /// 金额
         /// </summary>
         [SugarColumn(ColumnName = "je")]        
diff --git a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend/WtXsckdService.cs b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend/WtXsckdService.cs
index aa68335..0dc0bd2 100644
--- a/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend/WtXsckdService.cs
+++ b/Antis.Erp.Plat/netcore/src/Modularity/Extend/NCC.Extend/WtXsckdService.cs
@@ -574,6 +574,94 @@ namespace NCC.Extend.WtXsckd
                                 }
                             }
                         }
+                        // ✅ 处理采购退货单：扣减在库序列号（Status 0 -> 1）
+                        else if (input.djlx == "采购退货单")
+                        {
+                            Console.WriteLine($"Create方法 - 准备处理采购退货单序列号出库");
+                            Console.WriteLine($"  - 单据ID: {newEntity.Id}");
+                            Console.WriteLine($"  - 单据类型: {input.djlx}");
+                            Console.WriteLine($"  - 出库仓库: {entity.Cjck}");
+                            
+                            if (wtXsckdMxEntityList != null && wtXsckdMxEntityList.Any())
+                            {
+                                for (int i = 0; i < wtXsckdMxEntityList.Count; i++)
+                                {
+                                    var detail = wtXsckdMxEntityList[i];
+                                    var inputDetail = (input.wtXsckdMxList != null && input.wtXsckdMxList.Count > i)
+                                        ? input.wtXsckdMxList[i]
+                                        : null;
+                                    
+                                    if (!string.IsNullOrEmpty(detail.Spbh) && int.TryParse(detail.Sl, out int slValue) && slValue > 0)
+                                    {
+                                        var outStoreId = !string.IsNullOrEmpty(detail.Ckck) ? detail.Ckck : entity.Cjck;
+                                        if (string.IsNullOrEmpty(outStoreId))
+                                        {
+                                            throw new Exception($"商品 {detail.Spmc} 未指定出库仓库，无法处理采购退货序列号");
+                                        }
+                                        
+                                        var warehouseIds = await _db.Queryable<WtCkEntity>()
+                                            .Where(c => c.Ssmd == outStoreId || c.Id == outStoreId)
+                                            .Select(c => c.Id)
+                                            .ToListAsync();
+                                        if (warehouseIds == null || warehouseIds.Count == 0)
+                                        {
+                                            warehouseIds = new List<string> { outStoreId };
+                                        }
+                                        
+                                        var selectedSerials = inputDetail?.selectedSerialNumbers?
+                                            .Where(s => !string.IsNullOrWhiteSpace(s))
+                                            .Select(s => s.Trim())
+                                            .Distinct()
+                                            .ToList() ?? new List<string>();
+                                        
+                                        List<string> serialsToOut;
+                                        if (selectedSerials.Count > 0)
+                                        {
+                                            serialsToOut = await _db.Queryable<WtSerialNumberEntity>()
+                                                .Where(s => s.Spbh == detail.Spbh
+                                                    && s.Status == 0
+                                                    && warehouseIds.Contains(s.InWarehouse)
+                                                    && selectedSerials.Contains(s.SerialNumber))
+                                                .Select(s => s.SerialNumber)
+                                                .ToListAsync();
+                                            
+                                            if (serialsToOut.Count != slValue)
+                                            {
+                                                throw new Exception($"商品 {detail.Spmc} 选择的序列号数量与明细数量不一致，或包含非在库序列号");
+                                            }
+                                        }
+                                        else
+                                        {
+                                            serialsToOut = await _db.Queryable<WtSerialNumberEntity>()
+                                                .Where(s => s.Spbh == detail.Spbh
+                                                    && s.Status == 0
+                                                    && warehouseIds.Contains(s.InWarehouse))
+                                                .OrderBy(s => s.InTime)
+                                                .Take(slValue)
+                                                .Select(s => s.SerialNumber)
+                                                .ToListAsync();
+                                            if (serialsToOut.Count < slValue)
+                                            {
+                                                throw new Exception($"商品 {detail.Spmc} 在仓库可用序列号不足，需{slValue}个，实得{serialsToOut.Count}个");
+                                            }
+                                        }
+                                        
+                                        await _db.Updateable<WtSerialNumberEntity>()
+                                            .SetColumns(it => new WtSerialNumberEntity
+                                            {
+                                                Status = 1,
+                                                OutDjbh = newEntity.Id,
+                                                OutDjlx = input.djlx,
+                                                OutWarehouse = outStoreId,
+                                                OutTime = DateTime.Now,
+                                                OutOperator = userId ?? ""
+                                            })
+                                            .Where(it => serialsToOut.Contains(it.SerialNumber))
+                                            .ExecuteCommandAsync();
+                                    }
+                                }
+                            }
+                        }
                         
                         // 自动生成导购提成记录
                         if (input.djlx == "销售出库单")
@@ -2882,7 +2970,7 @@ ORDER BY t.`商品编号`;";
                         if (string.IsNullOrEmpty(detail.Spbh)) continue;
                         if (!int.TryParse(detail.Sl, out int qty) || qty <= 0) continue;
                         
-                        decimal returnPrice = detail.Dj;
+                        decimal returnPrice = detail.Thdj.HasValue && detail.Thdj.Value > 0 ? detail.Thdj.Value : detail.Dj;
                         
                         foreach (var whId in warehouseIds)
                         {
@@ -2910,6 +2998,14 @@ ORDER BY t.`商品编号`;";
                                     "UPDATE wt_sp_cost SET cbj = @cbj, sl = @sl, update_time = NOW() WHERE spbh = @spbh AND ck = @ck",
                                     new { cbj = newCbj, sl = newSl, spbh = detail.Spbh, ck = whId });
                                 
+                                // 库存口径统一：以序列号在库数量为准
+                                var actualCount = await _db.Ado.GetIntAsync(
+                                    "SELECT COUNT(*) FROM wt_serial_number WHERE spbh = @spbh AND in_warehouse = @ck AND status = 0",
+                                    new SugarParameter[] { new SugarParameter("@spbh", detail.Spbh), new SugarParameter("@ck", whId) });
+                                await _db.Ado.ExecuteCommandAsync(
+                                    "UPDATE wt_sp_cost SET sl = @sl, update_time = NOW() WHERE spbh = @spbh AND ck = @ck",
+                                    new { sl = actualCount, spbh = detail.Spbh, ck = whId });
+                                
                                 await _db.Ado.ExecuteCommandAsync(
                                     "UPDATE wt_xsckd_mx SET cbdj = @cbdj, cbje = @cbje WHERE F_Id = @id",
                                     new { cbdj = returnPrice, cbje = Math.Round(returnPrice * qty, 2), id = detail.Id });
@@ -3067,7 +3163,28 @@ ORDER BY t.`商品编号`;";
                     if (string.IsNullOrEmpty(detail.Spbh)) continue;
                     if (!int.TryParse(detail.Sl, out int qty) || qty <= 0) continue;
                     
-                    decimal returnPrice = detail.Dj;
+                    decimal returnPrice = detail.Thdj.HasValue && detail.Thdj.Value > 0 ? detail.Thdj.Value : detail.Dj;
+                    
+                    // 先回退序列号状态（采购退货出库的序列号恢复为在库）
+                    var serials = await _db.Queryable<WtSerialNumberEntity>()
+                        .Where(s => s.OutDjbh == id && s.Spbh == detail.Spbh)
+                        .Select(s => s.SerialNumber)
+                        .ToListAsync();
+                    if (serials.Any())
+                    {
+                        await _db.Updateable<WtSerialNumberEntity>()
+                            .SetColumns(it => new WtSerialNumberEntity
+                            {
+                                Status = 0,
+                                OutDjbh = "",
+                                OutDjlx = "",
+                                OutWarehouse = "",
+                                OutTime = null,
+                                OutOperator = ""
+                            })
+                            .Where(it => serials.Contains(it.SerialNumber))
+                            .ExecuteCommandAsync();
+                    }
                     
                     foreach (var whId in warehouseIds)
                     {