diff --git a/index.js b/index.js
index bca8b06..ad4df5f 100644
--- a/index.js
+++ b/index.js
@@ -162,7 +162,7 @@ app.get("/account", authenticatedHandler, (req, res) => {
 app.get("/product/:productId", authNoRedirectHandler, (req, res) => {
     let productId = req.params.productId;
     
-    mysql_handler.con.query(`SELECT s.name AS sellerName, p.name AS productName, p.description AS productDescription, p.id AS id, price,quantity, delivery_time, p.categoryId
+    mysql_handler.con.query(`SELECT s.name AS sellerName, p.name AS productName, p.description AS productDescription, p.id AS id, price,quantity, delivery_time
      FROM products AS p LEFT JOIN  sellers AS s ON p.sellerId= s.id WHERE p.id=${productId}` , function(err, result){
         if(err) throw err;
 
@@ -172,7 +172,7 @@ app.get("/product/:productId", authNoRedirectHandler, (req, res) => {
             if(err) throw err;
             let reviews = JSON.parse(JSON.stringify(result));
             console.log(product)
-            mysql_handler.con.query(`SELECT * FROM categories WHERE id IN (SELECT category_id FROM product_categories WHERE product_id = ${product.categoryId})`,function(err,result){
+            mysql_handler.con.query(`SELECT * FROM categories WHERE id IN (SELECT category_id FROM product_categories WHERE product_id = ${product.id})`,function(err,result){
                 if(err) throw err;
                 let categories = JSON.parse(JSON.stringify(result));
 
@@ -217,7 +217,8 @@ app.get("/search/:query/",authNoRedirectHandler,(req, res) => {
         search: query,
         user: req.user, 
         sort: req.query.sort ? req.query.sort : 0,
-        Cat: req.query.cat ? req.query.cat : 0
+        Cat: req.query.cat ? req.query.cat : 0,
+        Brand: req.query.brand ? req.query.brand : 0
     }
 
     mysql_handler.con.query("SELECT * FROM categories;",function(err, result) {
@@ -225,12 +226,22 @@ app.get("/search/:query/",authNoRedirectHandler,(req, res) => {
 
         dict.categories = JSON.parse(JSON.stringify(result));
     });
+    mysql_handler.con.query("SELECT * FROM sellers;",function(err, result) {
+        if(err) throw err;
+
+        dict.brands = JSON.parse(JSON.stringify(result));
+    });
 
     var catQuery = "";
     var cat = req.query.cat;
     if (typeof cat !== 'undefined' && cat != 0) {
         catQuery = " AND (SELECT COUNT(*) FROM product_categories c WHERE c.category_id = "+cat+" AND c.product_id = p.id)";
     }
+    var brandQuery = "";
+    var brand = req.query.brand;
+    if (typeof brand !== 'undefined' && brand != 0) {
+        brandQuery = " AND p.sellerid = "+brand;
+    }
 
     var sortQuery = "";
     var sort = req.query.sort;
@@ -248,7 +259,7 @@ app.get("/search/:query/",authNoRedirectHandler,(req, res) => {
         }
     }
     
-    mysql_handler.con.query("SELECT *, (SELECT url FROM product_images i WHERE i.product_id = p.id LIMIT 1) as img, (SELECT AVG(rating) FROM reviews r WHERE r.productId = p.id) as rating FROM products p WHERE name LIKE ? "+catQuery+" "+sortQuery+";",["%"+query+"%"],function(err, result){
+    mysql_handler.con.query("SELECT *, (SELECT url FROM product_images i WHERE i.product_id = p.id LIMIT 1) as img, (SELECT AVG(rating) FROM reviews r WHERE r.productId = p.id) as rating FROM products p WHERE name LIKE ? "+catQuery+" "+brandQuery+" "+sortQuery+";",["%"+query+"%"],function(err, result){
         if(err) throw err;
 
         dict.products = JSON.parse(JSON.stringify(result));
diff --git a/views/search.ejs b/views/search.ejs
index 0ebe8c7..af2b501 100644
--- a/views/search.ejs
+++ b/views/search.ejs
@@ -13,7 +13,14 @@
             <option value="0">Kategorie: Alle</option>
             <% for(var i=0; i < categories.length; i++) { var cat = categories[i]; %>
                 <option <%=Cat == cat.id ? "selected" : ""%> value="<%=cat.id%>">Kategorie: <%=cat.name %></option>
-            <% } console.log(sort) %>
+            <% } %>
+        </select>
+
+        <select id="brand-select" class="center" onchange="updateFilters();">
+            <option value="0">Hersteller: Alle</option>
+            <% for(var i=0; i < brands.length; i++) { var brand = brands[i]; %>
+                <option <%=Brand == brand.id ? "selected" : ""%> value="<%=brand.id%>">Hersteller: <%=brand.name %></option>
+            <% } %>
         </select>
 
         <select id="sort-select" class="right" onchange="updateFilters();">
@@ -85,8 +92,9 @@
 <script type="text/javascript">
     var cat = document.getElementById("cat-select");
     var sort = document.getElementById("sort-select");
+    var brand = document.getElementById("brand-select");
     function updateFilters() {
-        window.open('/search/<%=search %>/?cat='+cat.value+'&sort='+sort.value,'_self')
+        window.open('/search/<%=search %>/?cat='+cat.value+'&sort='+sort.value+'&brand='+brand.value,'_self')
     }
 
     function openProduct(id, newWindow) {
@@ -102,17 +110,6 @@
         flex-direction:unset !important;
     }
 
-    /* SEARCH INFO */
-    .productsResInfDIV {
-        position: relative;
-        left: calc(10% + 10px);
-        width: calc(80% - 20px);
-        margin-top: 10px;
-    }
-    .noProductsH {
-        text-align: center;
-    }
-
     /* PRODUCT COLUMN */
     .productDIV {
         font-size: 16px;
@@ -187,16 +184,35 @@
     /* FILTERS */
     .filtersDIV {
         margin-top: 20px;
-        position: relative;
+        position: absolute;
         left: calc(10% + 10px);
         width: calc(80% - 20px);
         height: 30px;
     } 
-    .filtersDIV > .right {
-        float: right;
+    .filtersDIV > select {
+        position: absolute;
     }
-    .filtersDIV > .left{
-        float: left;
+    .filtersDIV > .right {
+        right: 0;
+    }
+    .filtersDIV > .center {
+        transform: translateX(-49%);
+        left: 50%;
+    }
+    .filtersDIV > .left {
+        left: 0;
+    }
+
+    /* SEARCH INFO */
+    .productsResInfDIV {
+        position: relative;
+        left: calc(10% + 10px);
+        width: calc(80% - 20px);
+        margin-top: 50px;
+    }
+    .noProductsH {
+        margin-top: 50px;
+        text-align: center;
     }
 
     /* PRODUCTS GRID */