diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/JDOrderListController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/JDOrderListController.java
index 3cc876c..d64d21d 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/JDOrderListController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/JDOrderListController.java
@@ -9,6 +9,9 @@ import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.ruoyi.jarvis.domain.GroupRebateExcelUpload;
 import com.ruoyi.jarvis.domain.OrderRows;
 import com.ruoyi.jarvis.service.IGroupRebateExcelUploadService;
@@ -50,17 +53,21 @@ public class JDOrderListController extends BaseController
     private final GroupRebateExcelImportService groupRebateExcelImportService;
     private final IGroupRebateExcelUploadService groupRebateExcelUploadService;
 
+    private final ObjectMapper objectMapper;
+
     public JDOrderListController(IJDOrderService jdOrderService, IJDOrderProfitService jdOrderProfitService,
                                  IOrderRowsService orderRowsService,
                                  IInstructionService instructionService,
                                  GroupRebateExcelImportService groupRebateExcelImportService,
-                                 IGroupRebateExcelUploadService groupRebateExcelUploadService) {
+                                 IGroupRebateExcelUploadService groupRebateExcelUploadService,
+                                 ObjectMapper objectMapper) {
         this.jdOrderService = jdOrderService;
         this.jdOrderProfitService = jdOrderProfitService;
         this.orderRowsService = orderRowsService;
         this.instructionService = instructionService;
         this.groupRebateExcelImportService = groupRebateExcelImportService;
         this.groupRebateExcelUploadService = groupRebateExcelUploadService;
+        this.objectMapper = objectMapper;
     }
 
     /**
@@ -292,15 +299,53 @@ public class JDOrderListController extends BaseController
     }
 
     /**
-     * 修改JD订单
+     * 修改JD订单（PUT body 使用 JsonNode：extraCost / extra_cost 从原始 JSON 显式写入实体，
+     * 避免个别 Jackson + Lombok 场景下 treeToValue 未映射导致重算利润仍按 0 计算）
      */
     @Log(title = "JD订单", businessType = BusinessType.UPDATE)
     @PutMapping
-    public AjaxResult edit(@RequestBody JDOrder jdOrder)
-    {
+    public AjaxResult edit(@RequestBody JsonNode root) throws JsonProcessingException {
+        JDOrder jdOrder = objectMapper.treeToValue(root, JDOrder.class);
+        applyExtraCostFromPayload(root, jdOrder);
         jdOrderProfitService.recalculate(jdOrder);
         jdOrder.getParams().put("applyProfitFields", Boolean.TRUE);
-        return toAjax(jdOrderService.updateJDOrder(jdOrder));
+        int rows = jdOrderService.updateJDOrder(jdOrder);
+        if (rows <= 0) {
+            return AjaxResult.error("更新失败或订单不存在");
+        }
+        return AjaxResult.success(jdOrderService.selectJDOrderById(jdOrder.getId()));
+    }
+
+    private static void applyExtraCostFromPayload(JsonNode root, JDOrder order) {
+        if (root == null || order == null) {
+            return;
+        }
+        JsonNode n = root.get("extraCost");
+        if (readExtraCostNumber(n, order)) {
+            return;
+        }
+        n = root.get("extra_cost");
+        readExtraCostNumber(n, order);
+    }
+
+    /** @return true 已从节点解析并写入 order */
+    private static boolean readExtraCostNumber(JsonNode n, JDOrder order) {
+        if (n == null || n.isNull()) {
+            return false;
+        }
+        if (n.isNumber()) {
+            order.setExtraCost(n.asDouble());
+            return true;
+        }
+        if (n.isTextual()) {
+            try {
+                order.setExtraCost(Double.parseDouble(n.asText().trim()));
+                return true;
+            } catch (NumberFormatException ignored) {
+                return false;
+            }
+        }
+        return false;
     }
 
     /**
diff --git a/ruoyi-system/src/main/resources/mapper/jarvis/JDOrderMapper.xml b/ruoyi-system/src/main/resources/mapper/jarvis/JDOrderMapper.xml
index 43dec04..03b6879 100644
--- a/ruoyi-system/src/main/resources/mapper/jarvis/JDOrderMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/jarvis/JDOrderMapper.xml
@@ -221,13 +221,14 @@
             <if test="reviewPostedDate != null"> review_posted_date = #{reviewPostedDate},</if>
             <if test="rebateRemarkJson != null"> rebate_remark_json = #{rebateRemarkJson},</if>
             <if test="rebateRemarkHasAbnormal != null"> rebate_remark_has_abnormal = #{rebateRemarkHasAbnormal},</if>
-            <if test="extraCost != null"> extra_cost = #{extraCost},</if>
+            <!-- extra_cost：随列表保存一并写入 applyProfitFields，避免仅写了 profit 却未持久化额外成本 -->
             <if test="params != null and params.applyProfitFields != null and params.applyProfitFields == true">
                 selling_price_type = #{sellingPriceType,jdbcType=VARCHAR},
                 selling_price = #{sellingPrice,jdbcType=DOUBLE},
                 profit = #{profit,jdbcType=DOUBLE},
                 selling_price_manual = #{sellingPriceManual,jdbcType=INTEGER},
                 profit_manual = #{profitManual,jdbcType=INTEGER},
+                extra_cost = COALESCE(#{extraCost,jdbcType=DOUBLE}, 0),
             </if>
             update_time = now()
         </set>