diff --git a/src/app/pages/resto-page/resto-page.component.ts b/src/app/pages/resto-page/resto-page.component.ts
index 4dfc1cd..26240b0 100644
--- a/src/app/pages/resto-page/resto-page.component.ts
+++ b/src/app/pages/resto-page/resto-page.component.ts
@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { forkJoin } from 'rxjs';
+import { forkJoin, of } from 'rxjs';
 import { ApiBackService } from 'src/app/services/api-back.service';
 import { TokenService } from 'src/app/services/token.service';
 import { Preference } from '../models/preference';
@@ -12,33 +12,35 @@ import { Restaurant } from '../models/restaurant';
 })
 export class RestoPageComponent implements OnInit {
 
-  public listRestaurants : Restaurant[];
-  public listPref : any;
-  public restaurantPref : any;
-  public beforeRoute ?: string ;
-  private userId : number | null;
+  public listRestaurants: Restaurant[];
+  public listPref: any;
+  public restaurantPref: any;
+  public beforeRoute?: string;
+  private userId: number | null;
 
-  constructor(private apiBackService : ApiBackService,
-              private tokenService : TokenService) { 
+  constructor(private apiBackService: ApiBackService,
+    private tokenService: TokenService) {
     this.listRestaurants = [];
     this.restaurantPref = [];
     this.beforeRoute = this.apiBackService.routeParam;
-    this.userId=0;
+    this.userId = 0;
   }
 
   ngOnInit(): void {
 
     this.restauLiked();
 
+    this.listRestaurants = [];
+
     this.userId = this.tokenService.getCurrentUserId();
-    
+
   }
 
   // onEventLike(liked : any, idRestau : number | undefined){
   //     //this.apiBackService.restoLiked$.next(true);
   //     console.log(this.userId);
   //     console.log(idRestau);
-      
+
   //     if(liked){
   //       this.apiBackService.addPreference(this.userId,idRestau).subscribe();
   //     }else{
@@ -46,46 +48,47 @@ export class RestoPageComponent implements OnInit {
   //     }
   // }
 
-  saveRestauList(event : any){
+  saveRestauList(event: any) {
     console.log(event);
     this.listRestaurants = event;
   }
 
-  
-  restauLiked(){
+
+  restauLiked() {
 
     forkJoin({
       restaurants: this.apiBackService.getRestaurants(),
       user: this.apiBackService.getPersonneById(this.tokenService.getCurrentUserId()),
-      restauByCat : this.apiBackService.restoByCat
-    }).subscribe(({restaurants, user, restauByCat}) => {
+      restauByCat: this.apiBackService.restoByCat
+    }).subscribe(({ restaurants, user, restauByCat }) => {
 
 
-      if(this.beforeRoute === "filtres"){
+      if (this.beforeRoute === "filtres") {
         this.listRestaurants = this.apiBackService.restoFilter;
-      }else if(this.beforeRoute === "categories" ){
-          this.listRestaurants = restauByCat
-        }else{
-          this.listRestaurants = restaurants;
-        }
-
-        this.listPref = user.preference;
-
-         for (let i = 0; i < this.listPref.length; i++) {
-         this.restaurantPref.push(this.listPref[i]['preferencePK']['restau']);
-        }
-
-        const listRestauIdLike = this.restaurantPref.map((x: any) => x.id);  
-
-        this.listRestaurants.forEach((restau: any) =>  {
-          
-          
-          if(listRestauIdLike.includes(restau.id))
-          //console.log(restau);
-            restau.restauLike = true;
-        });
-
+      } else if (this.beforeRoute === "categories" && restauByCat.length > 0) {
+        this.listRestaurants = restauByCat
+        this.apiBackService.restoByCat = of([]);
+      } else {
+        this.listRestaurants = restaurants;
       }
+
+      this.listPref = user.preference;
+
+      for (let i = 0; i < this.listPref.length; i++) {
+        this.restaurantPref.push(this.listPref[i]['preferencePK']['restau']);
+      }
+
+      const listRestauIdLike = this.restaurantPref.map((x: any) => x.id);
+
+      this.listRestaurants.forEach((restau: any) => {
+
+
+        if (listRestauIdLike.includes(restau.id))
+          //console.log(restau);
+          restau.restauLike = true;
+      });
+
+    }
     );