diff --git a/server.js b/server.js
index 6d6b5d1..67e6316 100644
--- a/server.js
+++ b/server.js
@@ -2739,7 +2739,7 @@ app.post('/cameras-parameters', async (req, res) => {
     },
     data: JSON.stringify({
       "FIELDS": [
-        "AR"
+        "MAIN"
       ]
     }),
   });
@@ -2768,13 +2768,11 @@ app.put('/cameras-parameters', async (req, res) => {
   const { serial } = req.query;
 
   const {
-    VEC
+    MAIN
   } = requestData;
 
   const requestBody = {
-    "AR": {
-      "VEC": VEC
-    }
+    "MAIN": MAIN
   };
 
 
@@ -2916,7 +2914,7 @@ app.put('/camera-parameters', async (req, res) => {
 
   // Создаем JSON для GET запроса
   const requestBody = {
-    "AR": camerasData
+    "MAIN": camerasData
   };
 
   // Отправляем GET запрос с JSON BODY
diff --git a/static/scripts/parameters-form.js b/static/scripts/parameters-form.js
index 2cd7927..373574d 100644
--- a/static/scripts/parameters-form.js
+++ b/static/scripts/parameters-form.js
@@ -380,7 +380,7 @@ for (let radioButton of radioButtons) {
 
             console.log(data.DATA);
 
-            camerasData = data.DATA.AR.VEC;
+            camerasData = data.DATA.MAIN;
 
               function updateFields(selectedIndex) {
                 const selectedData = camerasData[selectedIndex];
diff --git a/static/templates/devices/system.html b/static/templates/devices/system.html
index 3b7d834..86f7218 100644
--- a/static/templates/devices/system.html
+++ b/static/templates/devices/system.html
@@ -1301,11 +1301,11 @@ mark.style.display = "none";
 
 updateCamerasInArray();
 
-const VEC = camerasData;
-console.log(VEC);
+const MAIN = camerasData;
+console.log(MAIN);
 
 const requestData = {
-  VEC
+  MAIN
 };
 
 try {
diff --git a/static/templates/live.html b/static/templates/live.html
index b00302d..33ff148 100644
--- a/static/templates/live.html
+++ b/static/templates/live.html
@@ -344,7 +344,7 @@
       type: 'flv',
       isLive: true,
       cors: true,
-      url: `${baseURL}?serial=${serial}&channel=${i}&quality=0`,
+      url: `${baseURL}?serial=${serial}&channel=${i}&quality=1`,
     }, {
       enableWorker: true,
       enableStashBuffer: false,