diff --git a/src/main/java/com/spring/modules/part/controller/PartInformationController.java b/src/main/java/com/spring/modules/part/controller/PartInformationController.java
index 70ac8244..c175768c 100644
--- a/src/main/java/com/spring/modules/part/controller/PartInformationController.java
+++ b/src/main/java/com/spring/modules/part/controller/PartInformationController.java
@@ -878,4 +878,16 @@ public class PartInformationController {
             @RequestParam(required = false, defaultValue = "") String fieldName) {
         return R.ok().put("rows", partInformationService.queryFieldChangeLog(site, partNo, fieldName));
     }
+
+    /**
+     * 查询物料的 estimatedMaterialCost（仅编辑模式调用）
+     * @param inData
+     * @return
+     */
+    @PostMapping("/getInventoryPartCost")
+    @ResponseBody
+    public R getInventoryPartCost(@RequestBody InventoryPartUnitCostSumEntity inData) {
+        Map<String, Object> result = partInformationService.getInventoryPartCost(inData);
+        return R.ok().put("rows", result);
+    }
 }
diff --git a/src/main/java/com/spring/modules/part/service/PartInformationService.java b/src/main/java/com/spring/modules/part/service/PartInformationService.java
index 694183ff..ebfed3c8 100644
--- a/src/main/java/com/spring/modules/part/service/PartInformationService.java
+++ b/src/main/java/com/spring/modules/part/service/PartInformationService.java
@@ -183,4 +183,6 @@ public interface PartInformationService {
      * @param fieldName 字段名，传空字符串则查两个字段
      */
     List<PartFieldChangeLogEntity> queryFieldChangeLog(String site, String partNo, String fieldName);
+
+    Map<String, Object> getInventoryPartCost(InventoryPartUnitCostSumEntity inData);
 }
diff --git a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
index 635d0984..a3ed108e 100644
--- a/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
+++ b/src/main/java/com/spring/modules/part/service/impl/PartInformationServiceImpl.java
@@ -4057,6 +4057,51 @@ public class PartInformationServiceImpl extends ServiceImpl<PartInformationMappe
         return partInformationMapper.queryPartUnitCostList(inData);
     }
 
+    /**
+     * 查询物料的 estimatedMaterialCost（仅编辑模式下调用）
+     */
+    @Override
+    public Map<String, Object> getInventoryPartCost(InventoryPartUnitCostSumEntity inData) {
+        log.info("[getInventoryPartCost] START - site: {}, partNo: {}, userName: {}",
+                inData.getSite(), inData.getPartNo(), inData.getUserName());
+        Map<String, Object> result = new HashMap<>();
+        PartInformationEntity partData = partInformationMapper.selectOne(
+                new QueryWrapper<PartInformationEntity>().eq("site", inData.getSite()).eq("part_no", inData.getPartNo()));
+        if (partData == null) {
+            log.warn("[getInventoryPartCost] Part not found in PLM - site: {}, partNo: {}", inData.getSite(), inData.getPartNo());
+            result.put("estimatedMaterialCost", null);
+            return result;
+        }
+        log.info("[getInventoryPartCost] Part found - site: {}, partNo: {}, status: {}", inData.getSite(), inData.getPartNo(), partData.getStatus());
+        if (!"Y".equals(partData.getStatus())) {
+            log.info("[getInventoryPartCost] Part is not an official part (status={}), skip IFS query - site: {}, partNo: {}",
+                    partData.getStatus(), inData.getSite(), inData.getPartNo());
+            result.put("estimatedMaterialCost", null);
+            return result;
+        }
+        log.info("[getInventoryPartCost] Part is official, fetching IFS server for user: {}", inData.getUserName());
+        Server srv = getIfsServer(inData.getUserName());
+        PartIfsInventory partIfsInventory = new PartIfsInventory();
+        partIfsInventory.setContract(inData.getSite());
+        partIfsInventory.setPartNo(inData.getPartNo());
+        log.info("[getInventoryPartCost] Calling IFS getInventoryPartCost - contract: {}, partNo: {}", inData.getSite(), inData.getPartNo());
+        Map<String, String> costResponse = inventoryServiceBean.getInventoryPartCost(srv, partIfsInventory);
+        log.info("[getInventoryPartCost] IFS response - resultCode: {}, obj: {}, resultMsg: {}",
+                costResponse.get("resultCode"), costResponse.get("obj"), costResponse.get("resultMsg"));
+        if ("200".equals(costResponse.get("resultCode"))) {
+            PartIfsInventoryConfig config = JSONObject.parseObject(costResponse.get("obj"), PartIfsInventoryConfig.class);
+            log.info("[getInventoryPartCost] SUCCESS - estimatedMaterialCost: {}, configurationId: {}",
+                    config.getEstimatedMaterialCost(), config.getConfigurationId());
+            result.put("estimatedMaterialCost", config.getEstimatedMaterialCost());
+        } else {
+            log.error("[getInventoryPartCost] IFS call failed - site: {}, partNo: {}, error: {}",
+                    inData.getSite(), inData.getPartNo(), costResponse.get("resultMsg"));
+            result.put("estimatedMaterialCost", null);
+        }
+        log.info("[getInventoryPartCost] END - result: {}", result);
+        return result;
+    }
+
     /**
      * 同步 unitValue 到PLM
      */
diff --git a/src/main/java/com/spring/modules/quote/entity/Quote.java b/src/main/java/com/spring/modules/quote/entity/Quote.java
index aa75b287..d976ceb7 100644
--- a/src/main/java/com/spring/modules/quote/entity/Quote.java
+++ b/src/main/java/com/spring/modules/quote/entity/Quote.java
@@ -116,9 +116,9 @@ public class Quote extends QueryPage {
     private Integer rejectStepId;
 
     /**
-     * 项目年销售额>100M
+     * 项目年销售额CNY（K）
      */
-    private String annualSales;
+    private BigDecimal annualSales;
 
     /**
      * ------------------(额外字段)----------------------
diff --git a/src/main/java/com/spring/modules/quote/service/impl/QuoteServiceImpl.java b/src/main/java/com/spring/modules/quote/service/impl/QuoteServiceImpl.java
index 7e4cc205..5ace98c3 100644
--- a/src/main/java/com/spring/modules/quote/service/impl/QuoteServiceImpl.java
+++ b/src/main/java/com/spring/modules/quote/service/impl/QuoteServiceImpl.java
@@ -540,7 +540,7 @@ public class QuoteServiceImpl extends ServiceImpl<QuoteMapper, Quote> implements
         Quote updateQuote = new Quote();
         updateQuote.setId(quote.getId());
         // 只更新需要的字段
-        if (!StringUtils.isEmpty(quote.getAnnualSales())) {
+        if (quote.getAnnualSales() != null) {
             updateQuote.setAnnualSales(quote.getAnnualSales());
         }
         // 可以根据需要添加其他需要更新的字段