diff --git a/agrilink_vocpro/src/app/cores/interface/sensor-data.ts b/agrilink_vocpro/src/app/cores/interface/sensor-data.ts
index f087e6c..6474dff 100644
--- a/agrilink_vocpro/src/app/cores/interface/sensor-data.ts
+++ b/agrilink_vocpro/src/app/cores/interface/sensor-data.ts
@@ -2,18 +2,18 @@ export interface ParameterSensor {
     hour: number;
 
     //for DHT sensor
-    vicitemperature_avg?: number;
-    vicihumidity_avg?: number;
-    viciluminosity_avg?: number;
+    vicitemperature?: number;
+    vicihumidity?: number;
+    viciluminosity?: number;
 
     // for NPK1 & NPK2 sensor
-    soiltemperature_avg?: number;
-    soilhumidity_avg?: number;
-    soilconductivity_avg?: number;
-    soilph_avg?: number;
-    soilnitrogen_avg?: number;
-    soilphosphorus_avg?: number;
-    soilpotassium_avg?: number;
+    soiltemperature?: number;
+    soilhumidity?: number;
+    soilconductivity?: number;
+    soilph?: number;
+    soilnitrogen?: number;
+    soilphosphorus?: number;
+    soilpotassium?: number;
 }
 
 export interface ApiResponse {
@@ -49,3 +49,8 @@ export interface SensorData {
     npk2: NPKSensor;
 }
 
+export interface StatusRelay {
+    number: number;
+    current_status: boolean;
+}
+
diff --git a/agrilink_vocpro/src/app/cores/services/api.service.spec.ts b/agrilink_vocpro/src/app/cores/services/api.service.spec.ts
deleted file mode 100644
index c0310ae..0000000
--- a/agrilink_vocpro/src/app/cores/services/api.service.spec.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { ApiService } from './api.service';
-
-describe('ApiService', () => {
-  let service: ApiService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(ApiService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});
diff --git a/agrilink_vocpro/src/app/cores/services/auth.service.spec.ts b/agrilink_vocpro/src/app/cores/services/auth.service.spec.ts
deleted file mode 100644
index f1251ca..0000000
--- a/agrilink_vocpro/src/app/cores/services/auth.service.spec.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { AuthService } from './auth.service';
-
-describe('AuthService', () => {
-  let service: AuthService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(AuthService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});
diff --git a/agrilink_vocpro/src/app/cores/services/auth.service.ts b/agrilink_vocpro/src/app/cores/services/auth.service.ts
index a8d8855..376456b 100644
--- a/agrilink_vocpro/src/app/cores/services/auth.service.ts
+++ b/agrilink_vocpro/src/app/cores/services/auth.service.ts
@@ -1,10 +1,12 @@
 import { Injectable } from '@angular/core'; 
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { Observable } from 'rxjs';
-import { tap } from 'rxjs/operators';
+import { catchError, tap } from 'rxjs/operators';
 import { ApiService } from './api.service';
 import { LoginData } from '../interface/auth';
 import {jwtDecode}from 'jwt-decode';
+import { StorageService } from './storage.service';
+import { ToastrService } from 'ngx-toastr';
 
 @Injectable({
   providedIn: 'root'
@@ -14,10 +16,11 @@ export class AuthService extends ApiService {
   private logoutUrl = `${this.baseUrl}auth/logout`;
   private registerUrl = `${this.baseUrl}auth/register`;
   
-  constructor(http: HttpClient) {
+  constructor(http: HttpClient, 
+    private storageService: StorageService, 
+    private toast: ToastrService) {
     super(http);
   }
-  
 
   login(data: LoginData): Observable<any> {
     const headers = new HttpHeaders({
@@ -30,20 +33,16 @@ export class AuthService extends ApiService {
     return this.http.post<any>(this.authUrl, formData, { headers }).pipe(
       tap(response => {
         const accessToken = response.data.token; 
-        this.saveTokens(accessToken); 
+        this.storageService.saveToken(accessToken); 
 
         const jwtToken = response.data.jwtToken;
         const decodedToken: any = jwtDecode(jwtToken); 
 
-        this.saveUserDataToStorage(decodedToken.user.fullname, decodedToken.user.avatar);
+        this.storageService.saveUserData(decodedToken.user.fullname, decodedToken.user.avatar);
       })
     );
   }
 
-  saveTokens(token: string) {
-    localStorage.setItem('accessToken', token); 
-  }
-
   logout(): Observable<any> {
     const token = localStorage.getItem('accessToken');
     const headers = new HttpHeaders({
@@ -52,8 +51,12 @@ export class AuthService extends ApiService {
 
     return this.http.post<any>(this.logoutUrl, {}, { headers }).pipe(
       tap(() => {
-        localStorage.removeItem('accessToken');
-        this.clearUserDataFromStorage();
+        this.storageService.clearToken();
+        this.storageService.clearUserData();
+      }), 
+      catchError(error => {
+        this.toast.error('Failed to logout');
+        return error;
       })
     );
   }
@@ -61,27 +64,18 @@ export class AuthService extends ApiService {
   register(data: any): Observable<any> {
     const headers = new HttpHeaders({});
     return this.http.post<any>(this.registerUrl, data, { headers }).pipe(
-      // tap(response => {
-      //   console.log('Registration response:', response);
-      // })
+      catchError(error => {
+        this.toast.error('Failed to register');
+        return error;
+      })
     );
   }
 
   getUserFullName(): string | null {
-    return localStorage.getItem('userFullName'); 
+    return this.storageService.getUserFullName();
   }
 
   getAvatar(): string | null {
-    return localStorage.getItem('avatar'); 
-  }
-
-  private saveUserDataToStorage(fullName: string | null, avatar: string | null) {
-    localStorage.setItem('userFullName', fullName || ''); 
-    localStorage.setItem('avatar', avatar || '');
-  }
-
-  private clearUserDataFromStorage() {
-    localStorage.removeItem('userFullName');
-    localStorage.removeItem('avatar');
+    return this.storageService.getAvatar();
   }
 }
diff --git a/agrilink_vocpro/src/app/cores/services/sensor.service.spec.ts b/agrilink_vocpro/src/app/cores/services/sensor.service.spec.ts
deleted file mode 100644
index 1a2cdc0..0000000
--- a/agrilink_vocpro/src/app/cores/services/sensor.service.spec.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { SensorService } from './sensor.service';
-
-describe('SensorService', () => {
-  let service: SensorService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(SensorService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});
diff --git a/agrilink_vocpro/src/app/cores/services/sensor.service.ts b/agrilink_vocpro/src/app/cores/services/sensor.service.ts
index 4a39720..239ac8b 100644
--- a/agrilink_vocpro/src/app/cores/services/sensor.service.ts
+++ b/agrilink_vocpro/src/app/cores/services/sensor.service.ts
@@ -3,53 +3,66 @@ import { HttpParams, HttpClient, HttpHeaders, HttpErrorResponse } from '@angular
 import { catchError, Observable, throwError, tap } from 'rxjs';
 import { ApiService } from './api.service';
 import { ApiResponse } from '../interface/sensor-data';
+import { StorageService } from './storage.service';
+import { ToastrService } from 'ngx-toastr';
 
 @Injectable({
   providedIn: 'root'
 })
 export class SensorService extends ApiService {
-  constructor(http: HttpClient) {
+  constructor(http: HttpClient, 
+    private storageService: StorageService, 
+    private toast: ToastrService) {
     super(http);
   }
 
+  private getDataUrl = `${this.baseUrl}api/sensor/getData`;
+  private getLatestUrl = `${this.baseUrl}api/sensor/getLatest`;
+  private getStatusRelay = `${this.baseUrl}api/get-relay`;
+
+  private createAuthHeaders(): HttpHeaders {
+    const token = this.storageService.getToken();  
+    return new HttpHeaders({
+      Authorization: `Bearer ${token}`
+    });
+  }
+
   getSensorData(sensor: string, metric: string, startEnd: string, timeRange: string): Observable<ApiResponse> {
-    const url = `${this.baseUrl}api/sensor/getData`;
     const params = new HttpParams()
         .set('range[end]', startEnd)
         .set('range[time_range]', timeRange)
         .set('sensor', sensor)
         .set('metric', metric);
 
-    const token = localStorage.getItem('accessToken');
-    const headers = new HttpHeaders({
-        Authorization: 'Bearer ' + token,
-    });
+    const headers= this.createAuthHeaders();
 
-    return this.http.get<ApiResponse>(url, { params, headers }).pipe(
-        catchError((error: HttpErrorResponse) => {
-            if (error.error instanceof ErrorEvent) {
-                console.error('An error occurred:', error.error.message);
-            } else {
-                console.error(`Backend returned code ${error.status}, body was: ${error.error}`);
-            }
-            return throwError('Something went wrong; please try again later.');
-        })
+    return this.http.get<ApiResponse>(this.getDataUrl, { params, headers }).pipe(
+      catchError(error => {
+        this.toast.error('Failed to get sensor data, please try again');
+        return throwError(error);
+      })
     );
   }
 
   getLatestData(): Observable<ApiResponse> {
-    const url = `${this.baseUrl}api/sensor/getLatest`;
-    const headers = new HttpHeaders({
-      Authorization: 'Bearer ' + localStorage.getItem('accessToken'),
+    const headers = this.createAuthHeaders();
 
-  });
-
-    return this.http.get<any>(url, { headers }).pipe(
+    return this.http.get<any>(this.getLatestUrl, { headers }).pipe(
       catchError(error => {
-        console.error('API Error:', error);
+        this.toast.error('Failed to get sensor data, please try again');
+        return throwError(error);
+      })
+    );
+  }
+
+  getRelayStatus(): Observable<ApiResponse> {
+    const headers = this.createAuthHeaders();
+
+    return this.http.get<any>(this.getStatusRelay, { headers }).pipe(
+      catchError(error => {
+        this.toast.error('Failed to get relay status, please try again');
         return throwError(error);
       })
     );
-    
   }
 }
diff --git a/agrilink_vocpro/src/app/cores/services/storage.service.ts b/agrilink_vocpro/src/app/cores/services/storage.service.ts
new file mode 100644
index 0000000..ab0ea84
--- /dev/null
+++ b/agrilink_vocpro/src/app/cores/services/storage.service.ts
@@ -0,0 +1,36 @@
+import { Injectable } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class StorageService {
+  saveToken(token: string): void {
+    localStorage.setItem('accessToken', token);
+  }
+
+  getToken(): string | null {
+    return localStorage.getItem('accessToken');
+  }
+
+  clearToken(): void {
+    localStorage.removeItem('accessToken');
+  }
+
+  saveUserData(fullName: string | null, avatar: string | null): void {
+    localStorage.setItem('userFullName', fullName || '');
+    localStorage.setItem('avatar', avatar || '');
+  }
+
+  getUserFullName(): string | null {
+    return localStorage.getItem('userFullName');
+  }
+
+  getAvatar(): string | null {
+    return localStorage.getItem('avatar');
+  }
+
+  clearUserData(): void {
+    localStorage.removeItem('userFullName');
+    localStorage.removeItem('avatar');
+  }
+}
diff --git a/agrilink_vocpro/src/app/pages/auth/auth.component.ts b/agrilink_vocpro/src/app/pages/auth/auth.component.ts
index ab8a9cd..ec21a19 100644
--- a/agrilink_vocpro/src/app/pages/auth/auth.component.ts
+++ b/agrilink_vocpro/src/app/pages/auth/auth.component.ts
@@ -1,6 +1,7 @@
 import { Component } from '@angular/core';
 import { Router, RouterModule } from '@angular/router';
 import { AuthService } from '../../cores/services/auth.service';
+import { StorageService } from '../../cores/services/storage.service';
 import { FormsModule } from '@angular/forms';
 import { LoginData } from '../../cores/interface/auth';
 import { ToastrService } from 'ngx-toastr'; 
@@ -17,7 +18,7 @@ export class AuthComponent {
   password: string = '';
   rememberMe: boolean = false;
 
-  constructor(private authService: AuthService, private router: Router, private toastr: ToastrService) {} 
+  constructor(private authService: AuthService, private storageService: StorageService, private router: Router, private toastr: ToastrService) {} 
 
   onSubmit() {
     const loginData: LoginData = {
@@ -28,7 +29,7 @@ export class AuthComponent {
     
     this.authService.login(loginData).subscribe(
       (response) => {
-        this.authService.saveTokens(response.data.token);
+        this.storageService.saveToken(response.data.token);
         this.router.navigate(['/dashboard']);
         this.toastr.success('Login successful'); 
       },
diff --git a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.html b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.html
index 0f7b715..2e00c12 100644
--- a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.html
+++ b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.html
@@ -8,10 +8,10 @@
   </div>
 
   <div>
-    <button [ngClass]="{'active-button': selectedButton === 'dht'}" (click)="selectSensor('dht')">DHT</button>
+    <button [ngClass]="{'active-button': selectedButton === 'dht'}" (click)="selectSensor('dht')">BHT</button>
     <button [ngClass]="{'active-button': selectedButton === 'npk1'}" (click)="selectSensor('npk1')">NPK 1</button>
     <button [ngClass]="{'active-button': selectedButton === 'npk2'}" (click)="selectSensor('npk2')">NPK 2</button>
-    <!-- <button [ngClass]="{'active-button': selectedButton === 'relay'}" (click)="selectSensor('relay')">Relay</button> -->
+    <button [ngClass]="{'active-button': selectedButton === 'relay'}" (click)="selectSensor('relay')">Relay</button>
   </div>
 
   <div *ngIf="isLoaded " class="loading">
@@ -33,7 +33,7 @@
       </div>
       <div class="card-parameter">
         <div>
-          <h3>{{sensorData.dht.humidity}}%</h3>
+          <h3>{{sensorData.dht.humidity}} %RH</h3>
           <h6>Humidity</h6>
         </div>
       </div>
@@ -48,13 +48,13 @@
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{sensorData.npk1.moisture}}%</h3>
+        <h3>{{sensorData.npk1.moisture}} %RH</h3>
         <h6>Moisture</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{sensorData.npk1.conductivity}}mS/cm</h3>
+        <h3>{{sensorData.npk1.conductivity}} μS/cm</h3>
         <h6>Conductivity</h6>
       </div>
     </div>
@@ -66,19 +66,19 @@
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{sensorData.npk1.nitrogen}}PPM</h3>
+        <h3>{{sensorData.npk1.nitrogen}} PPM</h3>
         <h6>Nitrogen</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{sensorData.npk1.phosphorus}}PPM</h3>
+        <h3>{{sensorData.npk1.phosphorus}} PPM</h3>
         <h6>Phosphorus</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{sensorData.npk1.potassium}}PPM</h3>
+        <h3>{{sensorData.npk1.potassium}} PPM</h3>
         <h6>Potassium</h6>
       </div>
     </div>
@@ -93,13 +93,13 @@
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{ sensorData.npk1.moisture }}%</h3>
+        <h3>{{ sensorData.npk1.moisture }} %RH</h3>
         <h6>Moisture</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{ sensorData.npk1.conductivity }}mS/cm</h3>
+        <h3>{{ sensorData.npk1.conductivity }} μS/cm</h3>
         <h6>Conductivity</h6>
       </div>
     </div>
@@ -111,39 +111,35 @@
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{ sensorData.npk1.nitrogen}}PPM</h3>
+        <h3>{{ sensorData.npk1.nitrogen}} PPM</h3>
         <h6>Nitrogen</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{ sensorData.npk2.phosphorus}}PPM</h3>
+        <h3>{{ sensorData.npk2.phosphorus}} PPM</h3>
         <h6>Phosphorus</h6>
       </div>
     </div>
     <div class="card-parameter">
       <div>
-        <h3>{{ sensorData.npk2.potassium }}PPM</h3>
+        <h3>{{ sensorData.npk2.potassium }} PPM</h3>
         <h6>Potassium</h6>
       </div>
     </div>
   </div>
 
-  <!-- <div *ngIf="selectedButton === 'relay'" class="card-container">
-    <div class="card-parameter">
+  <div *ngIf="!isLoaded && selectedButton === 'relay'" class="card-container">
+    <div class="card-parameter" *ngFor="let relay of relayStatus;">
       <div>
-        <h3>ON</h3>
-        <h6>Nutrition</h6>
+        <h3 [ngClass]="relay.current_status ? 'status-on' : 'status-off'">
+          {{ relay.current_status ? 'ON' : 'OFF' }}
+        </h3>
+        <h6>Relay {{ relay.number }}</h6>
       </div>
     </div>
-    <div class="card-parameter">
-      <div>
-        <h3>OFF</h3>
-        <h6>Nutrition</h6>
-      </div>
-    </div>
-
-  </div> -->
+  </div>
+  
 
   <div class="graph">
       <div class="title-graph">Monitoring</div>
diff --git a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.scss b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.scss
index daddac4..44ca4c0 100644
--- a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.scss
+++ b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.scss
@@ -99,3 +99,11 @@ button {
     text-align: center;
     color: #888;
 }
+
+.status-on {
+    color: #16423C; 
+}
+
+.status-off {
+    color: rgb(144, 6, 6);
+}
diff --git a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.ts b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.ts
index 9d1beb9..5a47b28 100644
--- a/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.ts
+++ b/agrilink_vocpro/src/app/pages/dashboard/dashboard.component.ts
@@ -4,7 +4,7 @@ import { SidebarComponent } from './layouts/sidebar/sidebar.component';
 import { GraphComponent } from './page/graph/graph.component';
 import { CommonModule } from '@angular/common';
 import { SensorService } from '../../cores/services/sensor.service';
-import { SensorData } from '../../cores/interface/sensor-data';
+import { SensorData, StatusRelay } from '../../cores/interface/sensor-data';
 import { interval } from 'rxjs';
 
 @Component({
@@ -24,6 +24,7 @@ export class DashboardComponent implements OnInit {
     npk1: { temperature: 0, moisture: 0, conductivity: 0, ph: 0, nitrogen: 0, phosphorus: 0, potassium: 0 },
     npk2: { temperature: 0, moisture: 0, conductivity: 0, ph: 0, nitrogen: 0, phosphorus: 0, potassium: 0 }
   };
+  relayStatus: StatusRelay[] = [];
 
   constructor(private apiService: SensorService) {}
 
@@ -63,7 +64,11 @@ export class DashboardComponent implements OnInit {
 
   selectSensor(param: string): void {
     this.selectedButton = param;
-    this.loadData();
+    if(param==='relay'){
+      this.loadRelayData();
+    }else{
+      this.loadData();
+    }
   }
 
   loadData(): void {
@@ -72,35 +77,36 @@ export class DashboardComponent implements OnInit {
     this.apiService.getLatestData().subscribe(
       (response) => {
         const data = response.data;
+        console.log('Data:', data);
         if (data.dht && data.dht.length > 0) {
           this.sensorData.dht = {
-            lightIntensity: data.dht[0].viciluminosity_avg ?? 0,
-            temperature: data.dht[0].vicitemperature_avg ?? 0,
-            humidity: data.dht[0].vicihumidity_avg ?? 0
+            lightIntensity: data.dht[0].viciluminosity ?? 0,
+            temperature: data.dht[0].vicitemperature ?? 0,
+            humidity: data.dht[0].vicihumidity ?? 0
           };
         }
 
         if (data.npk1 && data.npk1.length > 0) {
           this.sensorData.npk1 = {
-            temperature: data.npk1[0].soiltemperature_avg ?? 0,
-            moisture: data.npk1[0].soilhumidity_avg ?? 0,
-            conductivity: data.npk1[0].soilconductivity_avg ?? 0,
-            ph: data.npk1[0].soilph_avg ?? 0,
-            nitrogen: data.npk1[0].soilnitrogen_avg ?? 0,
-            phosphorus: data.npk1[0].soilphosphorus_avg ?? 0,
-            potassium: data.npk1[0].soilpotassium_avg ?? 0
+            temperature: data.npk1[0].soiltemperature ?? 0,
+            moisture: data.npk1[0].soilhumidity ?? 0,
+            conductivity: data.npk1[0].soilconductivity ?? 0,
+            ph: data.npk1[0].soilph ?? 0,
+            nitrogen: data.npk1[0].soilnitrogen ?? 0,
+            phosphorus: data.npk1[0].soilphosphorus ?? 0,
+            potassium: data.npk1[0].soilpotassium ?? 0
           };
         }
 
         if (data.npk2 && data.npk2.length > 0) {
           this.sensorData.npk2 = {
-            temperature: data.npk2[0].soiltemperature_avg ?? 0,
-            moisture: data.npk2[0].soilhumidity_avg ?? 0,
-            conductivity: data.npk2[0].soilconductivity_avg ?? 0,
-            ph: data.npk2[0].soilph_avg ?? 0,
-            nitrogen: data.npk2[0].soilnitrogen_avg ?? 0,
-            phosphorus: data.npk2[0].soilphosphorus_avg ?? 0,
-            potassium: data.npk2[0].soilpotassium_avg ?? 0
+            temperature: data.npk2[0].soiltemperature ?? 0,
+            moisture: data.npk2[0].soilhumidity ?? 0,
+            conductivity: data.npk2[0].soilconductivity ?? 0,
+            ph: data.npk2[0].soilph ?? 0,
+            nitrogen: data.npk2[0].soilnitrogen ?? 0,
+            phosphorus: data.npk2[0].soilphosphorus ?? 0,
+            potassium: data.npk2[0].soilpotassium ?? 0
           };
         }
 
@@ -113,5 +119,31 @@ export class DashboardComponent implements OnInit {
       }
     );
   }
+
+  loadRelayData(): void {
+    this.isLoaded = true;
+  
+    this.apiService.getRelayStatus().subscribe(
+      (response) => {
+        if (Array.isArray(response.data)) {
+          this.relayStatus = response.data.map((relay) => ({
+            id: relay.id,
+            number: relay.number,
+            enabled_at: relay.enabled_at,
+            disabled_at: relay.disabled_at,
+            created_at: relay.created_at,
+            current_status: relay.current_status
+          }));
+        }
+        console.log('Relay Data:', response);
+        this.isLoaded = false;
+      },
+      (error) => {
+        console.error('Error fetching relay data:', error);
+        this.isLoaded = false;
+      }
+    );
+  }
+  
 }
 
diff --git a/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.html b/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.html
index 14671f9..90d7ea4 100644
--- a/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.html
+++ b/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.html
@@ -1,6 +1,6 @@
 <div class="container-graph">
   <select class="form-select" id="sensorSelect" (change)="onSensorChange($event)">
-    <option value="dht">DHT</option>
+    <option value="dht">BHT</option>
     <option value="npk1">NPK 1</option>
     <option value="npk2">NPK 2</option>
   </select>
diff --git a/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.ts b/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.ts
index b278b65..4fbf721 100644
--- a/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.ts
+++ b/agrilink_vocpro/src/app/pages/dashboard/page/graph/graph.component.ts
@@ -7,16 +7,16 @@ import { FormsModule } from '@angular/forms';
 
 Chart.register(...registerables); 
 const parameterColors: { [key: string]: string } = {
-  vicitemperature_avg: '#8F5A62',
-  vicihumidity_avg: '#16423C',
-  viciluminosity_avg: '#DF9B55',
-  soiltemperature_avg: '#8F5A62',
-  soilhumidity_avg: '#54909c',
-  soilconductivity_avg: '#661311',
-  soilph_avg: '#664735',
-  soilnitrogen_avg: '#3a6635',
-  soilphosphorus_avg: '#3f3566',
-  soilpotassium_avg: '#5f3566',
+  vicitemperature: '#8F5A62',
+  vicihumidity: '#16423C',
+  viciluminosity: '#DF9B55',
+  soiltemperature: '#8F5A62',
+  soilhumidity: '#54909c',
+  soilconductivity: '#661311',
+  soilph: '#664735',
+  soilnitrogen: '#3a6635',
+  soilphosphorus: '#3f3566',
+  soilpotassium: '#5f3566',
 };
 
 @Component({
@@ -34,22 +34,22 @@ export class GraphComponent implements OnInit, AfterViewInit, OnDestroy {
   isLoading: boolean = true;
 
   sensorParameters: { [key: string]: string[] } = {
-    dht: ['vicitemperature_avg', 'vicihumidity_avg', 'viciluminosity_avg'],
-    npk1: ['soiltemperature_avg', 'soilhumidity_avg', 'soilconductivity_avg', 'soilph_avg', 'soilnitrogen_avg', 'soilphosphorus_avg', 'soilpotassium_avg'],
-    npk2: ['soiltemperature_avg', 'soilhumidity_avg', 'soilconductivity_avg', 'soilph_avg', 'soilnitrogen_avg', 'soilphosphorus_avg', 'soilpotassium_avg'],
+    dht: ['vicitemperature', 'vicihumidity', 'viciluminosity'],
+    npk1: ['soiltemperature', 'soilhumidity', 'soilconductivity', 'soilph', 'soilnitrogen', 'soilphosphorus', 'soilpotassium'],
+    npk2: ['soiltemperature', 'soilhumidity', 'soilconductivity', 'soilph', 'soilnitrogen', 'soilphosphorus', 'soilpotassium'],
   };
 
   parameterDisplayNames: { [key: string]: string } = {
-    vicitemperature_avg: 'Temperature (°C)',
-    vicihumidity_avg: 'Humidity (%)',
-    viciluminosity_avg: 'Luminosity (lx)',
-    soiltemperature_avg: 'Soil Temperature (°C)',
-    soilhumidity_avg: 'Soil Humidity (%)',
-    soilconductivity_avg: 'Conductivity (mS/cm)',
-    soilph_avg: 'pH',
-    soilnitrogen_avg: 'Nitrogen (PPM)',
-    soilphosphorus_avg: 'Phosphorus (PPM)',
-    soilpotassium_avg: 'Potassium (PPM)',
+    vicitemperature: 'Temperature (°C)',
+    vicihumidity: 'Humidity (%)',
+    viciluminosity: 'Luminosity (lux)',
+    soiltemperature: 'Soil Temperature (°C)',
+    soilhumidity: 'Soil Humidity (%)',
+    soilconductivity: 'Conductivity (μS/cm)',
+    soilph: 'pH',
+    soilnitrogen: 'Nitrogen (PPM)',
+    soilphosphorus: 'Phosphorus (PPM)',
+    soilpotassium: 'Potassium (PPM)',
   };
 
   chart: Chart | undefined;
@@ -61,7 +61,7 @@ export class GraphComponent implements OnInit, AfterViewInit, OnDestroy {
   ngOnInit(): void {
     this.selectedSensor = 'dht';
     this.updateParameters();
-    this.selectedParameter = 'vicitemperature_avg'; 
+    this.selectedParameter = 'vicitemperature'; 
     this.updateChart();
     this.resizeListener = this.onResize.bind(this);
     window.addEventListener('resize', this.resizeListener);
@@ -168,9 +168,9 @@ export class GraphComponent implements OnInit, AfterViewInit, OnDestroy {
     this.selectedSensor = select.value;
     this.updateParameters();
     if (this.selectedSensor === 'dht') {
-      this.selectedParameter = 'vicitemperature_avg';
+      this.selectedParameter = 'vicitemperature';
     } else if (this.selectedSensor === 'npk1' || this.selectedSensor === 'npk2') {
-      this.selectedParameter = 'soiltemperature_avg'; 
+      this.selectedParameter = 'soiltemperature'; 
     }
     this.updateChart();
   }