diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteInfoServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteInfoServiceImpl.java
index 9df12118..9421f4a4 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteInfoServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteInfoServiceImpl.java
@@ -346,7 +346,14 @@ public class CrmQuoteInfoServiceImpl implements ICrmQuoteInfoService {
             .eq(CrmQuoteMaterial::getQuoteId, quoteId);
         List<CrmQuoteMaterialVo> items = quoteMaterialMapper.selectVoList(lqw);
         if (items == null || items.isEmpty()) {
-            return true; // 无明细则不处理
+            // 无明细时将金额全部置零，避免保留历史金额
+            CrmQuoteInfo update = new CrmQuoteInfo();
+            update.setQuoteId(quoteId);
+            update.setTotalIncludingTax(BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP));
+            update.setTotalBeforeTax(BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP));
+            update.setTotalTax(BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP));
+            update.setTotalPrice(BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP));
+            return baseMapper.updateById(update) > 0;
         }
         // 汇总金额（统一两位小数，四舍五入）
         BigDecimal totalIncluding = BigDecimal.ZERO;
diff --git a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteMaterialServiceImpl.java b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteMaterialServiceImpl.java
index d5792f31..7c5f7800 100644
--- a/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteMaterialServiceImpl.java
+++ b/ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/crm/service/impl/CrmQuoteMaterialServiceImpl.java
@@ -54,7 +54,7 @@ public class CrmQuoteMaterialServiceImpl implements ICrmQuoteMaterialService {
         @Override
         public TableDataInfo<CrmQuoteMaterialVo> queryPageList(CrmQuoteMaterialBo bo, PageQuery pageQuery) {
             MPJLambdaWrapper<CrmQuoteMaterial> lqw = buildQueryWrapper(bo);
-            Page<CrmQuoteMaterialVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
+            Page<CrmQuoteMaterialVo> result = baseMapper.selectJoinPage(pageQuery.build(), CrmQuoteMaterialVo.class, lqw);
             return TableDataInfo.build(result);
         }
 
@@ -67,7 +67,7 @@ public class CrmQuoteMaterialServiceImpl implements ICrmQuoteMaterialService {
     @Override
     public List<CrmQuoteMaterialVo> queryList(CrmQuoteMaterialBo bo) {
         MPJLambdaWrapper<CrmQuoteMaterial> lqw = buildQueryWrapper(bo);
-        return baseMapper.selectVoList(lqw);
+        return baseMapper.selectJoinList(CrmQuoteMaterialVo.class, lqw);
     }
 
     private MPJLambdaWrapper<CrmQuoteMaterial> buildQueryWrapper(CrmQuoteMaterialBo bo) {