diff --git a/public/bundle.js b/public/bundle.js
index 335f81d..5ef5243 100644
--- a/public/bundle.js
+++ b/public/bundle.js
@@ -20372,7 +20372,8 @@ console.log('[URL] ASSET_ID', ASSET_ID, '| ACCOUNT_ID', ACCOUNT_ID, '| callId',
 
 console.log('🟩 config', config)
 
-let socket, hub
+let socket, hub, having
+let doIHaveAudio = false
 
 setTimeout(() => {
   hub = io(config.hubAddress)
@@ -20549,20 +20550,22 @@ const getLocalStream = () => {
   })
 
   navigator.permissions.query(
-    // { name: 'camera' }
     { name: 'microphone' }
-    // { name: 'geolocation' }
-    // { name: 'notifications' } 
-    // { name: 'midi', sysex: false }
-    // { name: 'midi', sysex: true }
-    // { name: 'push', userVisibleOnly: true }
-    // { name: 'push' } // without userVisibleOnly isn't supported in chrome M45, yet
-  ).then(function(permissionStatus){
+  ).then(function(permissionStatus) {
+    
+      console.log('🟨 [PERMISSION] onchange', permissionStatus.state); // granted, denied, prompt
 
-      console.log(permissionStatus.state); // granted, denied, prompt
+      // If he has entered before, the saved access is already saved
+      if (permissionStatus === 'grated') {
+        doIHaveAudio = true;
+      }
 
-      permissionStatus.onchange = function(){
-          console.log("Permission changed to " + this.state);
+      // If it is the first time client enter and give permission
+      permissionStatus.onchange = function() {
+        console.log('🟨 [PERMISSION] onchange', this.state);
+        if (this.state === 'grated') {
+          doIHaveAudio = true;
+        }
       }
 
   })
diff --git a/public/index.js b/public/index.js
index bf3f6fe..679cf0d 100644
--- a/public/index.js
+++ b/public/index.js
@@ -14,7 +14,8 @@ console.log('[URL] ASSET_ID', ASSET_ID, '| ACCOUNT_ID', ACCOUNT_ID, '| callId',
 
 console.log('🟩 config', config)
 
-let socket, hub
+let socket, hub, having
+let doIHaveAudio = false
 
 setTimeout(() => {
   hub = io(config.hubAddress)
@@ -191,20 +192,22 @@ const getLocalStream = () => {
   })
 
   navigator.permissions.query(
-    // { name: 'camera' }
     { name: 'microphone' }
-    // { name: 'geolocation' }
-    // { name: 'notifications' } 
-    // { name: 'midi', sysex: false }
-    // { name: 'midi', sysex: true }
-    // { name: 'push', userVisibleOnly: true }
-    // { name: 'push' } // without userVisibleOnly isn't supported in chrome M45, yet
-  ).then(function(permissionStatus){
+  ).then(function(permissionStatus) {
+    
+      console.log('🟨 [PERMISSION] onchange', permissionStatus.state); // granted, denied, prompt
 
-      console.log(permissionStatus.state); // granted, denied, prompt
+      // If he has entered before, the saved access is already saved
+      if (permissionStatus === 'grated') {
+        doIHaveAudio = true;
+      }
 
-      permissionStatus.onchange = function(){
-          console.log("Permission changed to " + this.state);
+      // If it is the first time client enter and give permission
+      permissionStatus.onchange = function() {
+        console.log('🟨 [PERMISSION] onchange', this.state);
+        if (this.state === 'grated') {
+          doIHaveAudio = true;
+        }
       }
 
   })