diff --git a/api/result_formatter.py b/api/result_formatter.py
index 2300325..936bb0a 100644
--- a/api/result_formatter.py
+++ b/api/result_formatter.py
@@ -184,7 +184,7 @@ class ResultFormatter:
                 filter_field = 'option2_value'
             elif option3_name and option3_name.lower() == dimension_lower:
                 filter_field = 'option3_value'
-        
+                
         # If no matching field found, return all SKUs (no filtering)
         if not filter_field:
             return skus
diff --git a/docs/常用查询 - ES.md b/docs/常用查询 - ES.md
index 2c9c0fe..036da29 100644
--- a/docs/常用查询 - ES.md
+++ b/docs/常用查询 - ES.md
@@ -17,4 +17,19 @@ curl -u 'essa:4hOaLaf41y2VuI8y'   -X GET 'http://localhost:9200/search_products/
         ]
       }
     }
-  }'
\ No newline at end of file
+  }'
+
+
+
+curl -u 'essa:4hOaLaf41y2VuI8y'   -X GET 'http://localhost:9200/search_products/_search?pretty'   -H 'Content-Type: application/json'   -d '{
+    "size": 5,
+    "query": {
+      "bool": {
+        "filter": [
+          { "term": { "spu_id": "74123" } }
+        ]
+      }
+    }
+  }'
+
+
diff --git a/frontend/index.html b/frontend/index.html
index bcb736c..5d579f7 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -25,6 +25,10 @@
                 <label for="tenantInput">tenant ID:</label>
                 <input type="text" id="tenantInput" placeholder="请输入租户ID" value="1">
             </div>
+            <div class="tenant-input-wrapper">
+                <label for="skuFilterDimension">sku_filter_dimension:</label>
+                <input type="text" id="skuFilterDimension" placeholder="SKU筛选维度" value="color">
+            </div>
             <input type="text" id="searchInput" placeholder="输入搜索关键词... (支持中文、英文、俄文)"
                    onkeypress="handleKeyPress(event)">
             <button onclick="performSearch()" class="search-btn">Search</button>
@@ -131,6 +135,6 @@
         <p>SearchEngine © 2025 | API: <span id="apiUrl">Loading...</span></p>
     </footer>
 
-    <script src="/static/js/app.js?v=3.2"></script>
+    <script src="/static/js/app.js?v=3.3"></script>
 </body>
 </html>
diff --git a/frontend/static/css/style.css b/frontend/static/css/style.css
index c9b9ba7..f2ab340 100644
--- a/frontend/static/css/style.css
+++ b/frontend/static/css/style.css
@@ -84,7 +84,8 @@ body {
     white-space: nowrap;
 }
 
-#tenantInput {
+#tenantInput,
+#skuFilterDimension {
     width: 120px;
     padding: 10px 15px;
     font-size: 14px;
@@ -93,7 +94,8 @@ body {
     outline: none;
 }
 
-#tenantInput:focus {
+#tenantInput:focus,
+#skuFilterDimension:focus {
     border-color: #e74c3c;
 }
 
diff --git a/frontend/static/js/app.js b/frontend/static/js/app.js
index 71b7cf2..de9e667 100644
--- a/frontend/static/js/app.js
+++ b/frontend/static/js/app.js
@@ -14,6 +14,17 @@ function getTenantId() {
     return '1'; // Default fallback
 }
 
+// Get sku_filter_dimension from input
+function getSkuFilterDimension() {
+    const skuFilterInput = document.getElementById('skuFilterDimension');
+    if (skuFilterInput) {
+        const value = skuFilterInput.value.trim();
+        // Return the value if not empty, otherwise return null
+        return value.length > 0 ? value : null;
+    }
+    return null;
+}
+
 // State Management
 let state = {
     query: '',
@@ -51,6 +62,7 @@ function toggleFilters() {
 async function performSearch(page = 1) {
     const query = document.getElementById('searchInput').value.trim();
     const tenantId = getTenantId();
+    const skuFilterDimension = getSkuFilterDimension();
     
     if (!query) {
         alert('Please enter search keywords');
@@ -96,6 +108,7 @@ async function performSearch(page = 1) {
                 facets: facets,
                 sort_by: state.sortBy || null,
                 sort_order: state.sortOrder,
+                sku_filter_dimension: skuFilterDimension,
                 debug: state.debug
             })
         });
--
libgit2 0.21.2