diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/website/IndexSearchVO.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/website/IndexSearchVO.java
index 1c7ef7568..b573cdd62 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/website/IndexSearchVO.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/website/IndexSearchVO.java
@@ -47,5 +47,4 @@ public class IndexSearchVO extends BasePageVO {
     @ApiModelProperty(value = "排序方式", required = true)
     private SortOrder order;
 
-
 }
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsiteAPPServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsiteAPPServiceImpl.java
index fbec625ec..d53ef4502 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsiteAPPServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsiteAPPServiceImpl.java
@@ -1032,11 +1032,40 @@ public class WebsiteAPPServiceImpl implements IWebsiteAPPService {
         }
         // 添加 multiMatch 查询
         if (StringUtils.isNotBlank(searchDTO.getSearch())) {
+            BoolQuery.Builder shouldBoolQuery = new BoolQuery.Builder();
+            // 1. 多字段匹配（分词）
             MultiMatchQuery multiMatchQuery = MultiMatchQuery.of(m -> m
                     .query(searchDTO.getSearch())
-                    .fields("prodArtNum", "storeName", "prodCateName", "parCateName")
+                    .fields("prodArtNum^3", "storeName^2", "prodCateName^2", "parCateName^2")
+                    .type(TextQueryType.BestFields)
+                    .fuzziness("AUTO")
             );
-            boolQuery.must(multiMatchQuery._toQuery());
+            shouldBoolQuery.should(multiMatchQuery._toQuery());
+
+            // 2. 商品编号的精确匹配
+            shouldBoolQuery.should(s -> s.wildcard(w -> w
+                    .field("prodArtNum")
+                    .value("*" + searchDTO.getSearch() + "*")
+                    .caseInsensitive(true)
+            ));
+
+            // 3. 短语匹配（带权重）- 完全匹配的得分更高
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("storeName")
+                    .query(searchDTO.getSearch())
+                    .boost(2.0f)  // 店铺名称短语匹配权重加倍
+            ));
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("prodCateName")
+                    .query(searchDTO.getSearch())
+                    .boost(1.5f)  // 分类名称短语匹配权重增加
+            ));
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("parCateName")
+                    .query(searchDTO.getSearch())
+                    .boost(1.5f)  // 父级分类短语匹配权重增加
+            ));
+            boolQuery.must(shouldBoolQuery.build()._toQuery());
         }
         // 档口ID列表 过滤条件
         if (CollectionUtils.isNotEmpty(searchDTO.getStoreIdList())) {
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsitePCServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsitePCServiceImpl.java
index cb8c625c9..2f34eeda9 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsitePCServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/WebsitePCServiceImpl.java
@@ -1927,11 +1927,40 @@ public class WebsitePCServiceImpl implements IWebsitePCService {
         }
         // 添加 multiMatch 查询
         if (StringUtils.isNotBlank(searchDTO.getSearch())) {
+            BoolQuery.Builder shouldBoolQuery = new BoolQuery.Builder();
+            // 1. 多字段匹配（分词）
             MultiMatchQuery multiMatchQuery = MultiMatchQuery.of(m -> m
                     .query(searchDTO.getSearch())
-                    .fields("prodArtNum", "storeName", "prodCateName", "parCateName")
+                    .fields("prodArtNum^3", "storeName^2", "prodCateName^2", "parCateName^2")
+                    .type(TextQueryType.BestFields)
+                    .fuzziness("AUTO")
             );
-            boolQuery.must(multiMatchQuery._toQuery());
+            shouldBoolQuery.should(multiMatchQuery._toQuery());
+
+            // 2. 商品编号的精确匹配
+            shouldBoolQuery.should(s -> s.wildcard(w -> w
+                    .field("prodArtNum")
+                    .value("*" + searchDTO.getSearch() + "*")
+                    .caseInsensitive(true)
+            ));
+
+            // 3. 短语匹配（带权重）- 完全匹配的得分更高
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("storeName")
+                    .query(searchDTO.getSearch())
+                    .boost(2.0f)  // 店铺名称短语匹配权重加倍
+            ));
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("prodCateName")
+                    .query(searchDTO.getSearch())
+                    .boost(1.5f)  // 分类名称短语匹配权重增加
+            ));
+            shouldBoolQuery.should(s -> s.matchPhrase(m -> m
+                    .field("parCateName")
+                    .query(searchDTO.getSearch())
+                    .boost(1.5f)  // 父级分类短语匹配权重增加
+            ));
+            boolQuery.must(shouldBoolQuery.build()._toQuery());
         }
         // 档口ID 过滤条件
         if (CollectionUtils.isNotEmpty(searchDTO.getStoreIdList())) {