diff --git a/WF_EF_Api/Contextlib/DbQuoteManager.cs b/WF_EF_Api/Contextlib/DbQuoteManager.cs
index a5fc2d1..9d8b2f7 100644
--- a/WF_EF_Api/Contextlib/DbQuoteManager.cs
+++ b/WF_EF_Api/Contextlib/DbQuoteManager.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using Entity;
+using Microsoft.EntityFrameworkCore.Metadata.Internal;
 using Shared;
 
 namespace Contextlib
@@ -35,43 +36,80 @@ namespace Contextlib
 
         public async Task<PaginationResult<Quote>> GetAllQuote()
         {
-            List<Quote> quotes = _repo.GetItems(0, _repo.Count(), [nameof(Quote.Id)]).ToList();
+            List<Quote> quotes = _repo.GetItems(item=> item.IsValid,
+                                                0, _repo.Count(), []
+                                            ).ToList();
             return new PaginationResult<Quote>(quotes.Count, 0, quotes.Count, quotes);
         }
 
         public async Task<PaginationResult<Quote>> GetAllQuoteLang(int index, int pageSize, int lang)
         {
-            throw new NotImplementedException();
+            List<Quote> quotes = _repo.GetItems(item => item.IsValid && item.Langage==(LangEnum)lang ,
+                                                index, pageSize, []
+                                            ).ToList();
+                                            
+            return new PaginationResult<Quote>(quotes.Count, index, pageSize, quotes);
         }
 
         public async Task<Quote> GetDailyQuote(DateOnly date, int lang)
         {
-            throw new NotImplementedException();
+            List<Quote> quotes = _repo.GetItems(item => item.IsValid && item.Langage == (LangEnum)lang,
+                                               0, _repo.Count(), []
+                                           ).ToList();
+            Quote quote = _repo.GetById(date.DayNumber % quotes.Count()) ?? quotes.First();
+
+            return  quote;
         }
 
         public async Task<PaginationResult<Quote>> GetFavorites(int index, int pageSize, int UserId)
         {
-            throw new NotImplementedException();
+            List<Quote> quotes = _repo.GetItems(item => item.IsValid && item.Favorite.Where(p=>p.Id==UserId)!=null ,
+                                                index, pageSize, [nameof(Quote.Favorite)]
+                                            ).ToList();
+
+            return new PaginationResult<Quote>(quotes.Count, index, pageSize, quotes);
         }
 
         public async Task<PaginationResult<Quote>> GetInvalidQuote(int index, int pageSize, int lang)
         {
-            throw new NotImplementedException();
+            List<Quote> quotes = _repo.GetItems(item => !item.IsValid && item.Langage == (LangEnum)lang,
+                                                index, pageSize, []
+                                            ).ToList();
+
+            return new PaginationResult<Quote>(quotes.Count, index, pageSize, quotes);
         }
 
         public async Task<PaginationResult<Quote>> GetInvalidQuote(int index, int pageSize)
         {
-            throw new NotImplementedException();
+            List<Quote> quotes = _repo.GetItems(item => !item.IsValid,
+                                                index, pageSize, []
+                                            ).ToList();
+
+            return new PaginationResult<Quote>(quotes.Count, index, pageSize, quotes);
         }
 
         public async Task<int> GetLastQuoteId()
         {
-            throw new NotImplementedException();
+            PaginationResult<Quote> users = await GetAllQuote();
+            int lastQuoteId = 0;
+            foreach (Quote quote in users.items)
+            {
+                if (quote.Id >= lastQuoteId)
+                {
+                    lastQuoteId = quote.Id + 1;
+                }
+            }
+            return lastQuoteId;
         }
 
         public async Task<Quote> GetQuoteById(int id)
         {
-            throw new NotImplementedException();
+            Quote? quote = _repo.GetById(id, item => item.Id == id, []);
+            if (quote == null)
+            {
+                throw new KeyNotFoundException($"Error : No quotes found with the ID: {id}.");
+            }
+            return quote;
         }
 
         public async Task<PaginationResult<Quote>> GetSomeQuote(int index, int pageSize)
diff --git a/WF_EF_Api/WfApi/Program.cs b/WF_EF_Api/WfApi/Program.cs
index 54d221a..3eb2b8d 100644
--- a/WF_EF_Api/WfApi/Program.cs
+++ b/WF_EF_Api/WfApi/Program.cs
@@ -13,6 +13,7 @@ builder.Services.AddScoped<IQuoteService<QuoteDTO>, QuoteService>();
 
 //EF
 builder.Services.AddScoped<WTFContext, StubWTFContext>();
+
 builder.Services.AddScoped<IUserService<Users>, DbUsersManager>();
 builder.Services.AddScoped<IQuoteService<Quote>, DbQuoteManager>();
 //builder.Services.AddScoped<ICharacterService<Character>, DbCharacterManager>();