diff --git a/BACKEND/app/services/apc_connection.ts b/BACKEND/app/services/apc_connection.ts
index 7ffc9b8..cb9c428 100644
--- a/BACKEND/app/services/apc_connection.ts
+++ b/BACKEND/app/services/apc_connection.ts
@@ -21,10 +21,10 @@ class APCController {
   private apc_port: number
   private apc_username: string
   private apc_password: string
-  private status: 'CONNECTED' | 'DISCONNECTED' | 'TIMEOUT'
+  public status: 'CONNECTED' | 'DISCONNECTED' | 'TIMEOUT'
   private socket: Socket
   private buffer: string
-  private output: string
+  public output: string
   private promptCallbacks: PromptCallback[]
   private onData: (data: string, status: string) => void
   private retryConnect: number
diff --git a/BACKEND/database/migrations/1762303852760_update_email_nullable_to_users_table.ts b/BACKEND/database/migrations/1762303852760_update_email_nullable_to_users_table.ts
new file mode 100644
index 0000000..96520b0
--- /dev/null
+++ b/BACKEND/database/migrations/1762303852760_update_email_nullable_to_users_table.ts
@@ -0,0 +1,17 @@
+import { BaseSchema } from '@adonisjs/lucid/schema'
+
+export default class extends BaseSchema {
+  protected tableName = 'users'
+
+  async up() {
+    this.schema.alterTable(this.tableName, (table) => {
+      table.string('email').nullable().alter()
+    })
+  }
+
+  async down() {
+    this.schema.alterTable(this.tableName, (table) => {
+      table.string('email').notNullable().alter()
+    })
+  }
+}
diff --git a/BACKEND/providers/socket_io_provider.ts b/BACKEND/providers/socket_io_provider.ts
index fb89aa5..ff4670a 100644
--- a/BACKEND/providers/socket_io_provider.ts
+++ b/BACKEND/providers/socket_io_provider.ts
@@ -249,10 +249,12 @@ export class WebSocketIo {
 
       socket.on('connect_apc', async (data) => {
         const { apcIp, station, apcName } = data
-        if (this.apcsControl.has(apcIp)) {
+        const apc = this.apcsControl.get(apcIp)
+        if (apc && apc.status === 'CONNECTED') {
           return
-        }
-        await this.connectApc(io, apcName, station)
+        } else if (apc && apc.status !== 'CONNECTED') {
+          await apc.reconnect()
+        } else await this.connectApc(io, apcName, station)
       })
     })
 
@@ -377,6 +379,7 @@ export class WebSocketIo {
         port,
         username,
         password,
+        number: apcName === 'apc_1' ? 1 : 2,
         onData: (data: string, status: string) => {
           socket.emit('apc_output', {
             stationId: station.id,
diff --git a/FRONTEND/src/components/Authentication/Register.tsx b/FRONTEND/src/components/Authentication/Register.tsx
index f8c059f..eb0a835 100644
--- a/FRONTEND/src/components/Authentication/Register.tsx
+++ b/FRONTEND/src/components/Authentication/Register.tsx
@@ -23,10 +23,10 @@ function Register() {
 
   const handleRegister = async () => {
     try {
-      if (!formRegister.email) {
+      if (!formRegister.user_name) {
         notifications.show({
           title: "Error",
-          message: "Email is required",
+          message: "Username is required",
           color: "red",
         });
         return;
diff --git a/FRONTEND/src/components/DragTabs.tsx b/FRONTEND/src/components/DragTabs.tsx
index 5c9c286..ea5e913 100644
--- a/FRONTEND/src/components/DragTabs.tsx
+++ b/FRONTEND/src/components/DragTabs.tsx
@@ -263,7 +263,7 @@ export default function DraggableTabs({
                 />
               }
             />
-            <Flex gap={"xs"} ms={"md"}>
+            {/* <Flex gap={"xs"} ms={"md"}>
               <Button
                 miw={"80px"}
                 size="xs"
@@ -305,7 +305,7 @@ export default function DraggableTabs({
               >
                 Switch
               </Button>
-            </Flex>
+            </Flex> */}
           </Flex>
           <Tabs.List className={classes.list}>
             <SortableContext
diff --git a/FRONTEND/src/components/DrawerControl.tsx b/FRONTEND/src/components/DrawerControl.tsx
index 846b3e1..a36412e 100644
--- a/FRONTEND/src/components/DrawerControl.tsx
+++ b/FRONTEND/src/components/DrawerControl.tsx
@@ -171,7 +171,7 @@ export const DrawerAPCControl: React.FC<DrawerProps> = ({
   useEffect(() => {
     socket?.on("apc_output", (data) => {
       if (data.stationId !== stationAPI.id) return;
-      let apcs: APCProps[] = [];
+      const outlets: TSelectedOutlet[] = [];
       setDataStation((prev) => {
         const apc1 =
           data.apcNumber === 1
@@ -181,19 +181,18 @@ export const DrawerAPCControl: React.FC<DrawerProps> = ({
           data.apcNumber === 2
             ? { ...prev.apc2, output: data.data, status: data.status }
             : prev.apc2;
-        apcs = [apc1, apc2];
-        return prev.id === data.stationId
-          ? { ...prev, apc1: apc1, apc2: apc2 }
-          : prev;
-      });
-      const outlets: TSelectedOutlet[] = [];
-      console.log("apcs", apcs);
-      apcs.forEach(async (apc, i) => {
-        const result: TSelectedOutlet[] = [];
-        const lines = apc?.output?.split("\n") || [];
-        await detectOutlet(apc, lines, result, i);
-        outlets.push(...result);
+        [apc1, apc2].forEach(async (apc, i) => {
+          if (!apc) return;
+          const result: TSelectedOutlet[] = [];
+          const lines = apc?.output?.split("\n") || [];
+          await detectOutlet(apc, lines, result, i);
+          console.log("result", result);
+          outlets.push(...result);
+        });
+        return { ...prev, apc1: apc1, apc2: apc2 };
       });
+      // console.log("outlets", outlets);
+
       setListOutlet(outlets);
     });
   }, [socket]);