diff --git a/projects/funixproductions-requests/src/lib/services/core/components/requests/crud-http-client.ts b/projects/funixproductions-requests/src/lib/services/core/components/requests/crud-http-client.ts
index 3c03ec9..b182d36 100644
--- a/projects/funixproductions-requests/src/lib/services/core/components/requests/crud-http-client.ts
+++ b/projects/funixproductions-requests/src/lib/services/core/components/requests/crud-http-client.ts
@@ -1,5 +1,5 @@
-import {HttpClient, HttpParams} from "@angular/common/http";
-import {Observable} from "rxjs";
+import {HttpClient, HttpErrorResponse, HttpParams} from "@angular/common/http";
+import {catchError, Observable, throwError} from "rxjs";
 import {PageOption, Paginated} from "../../dtos/paginated";
 import {QueryBuilder} from "../query.builder";
 import {FunixprodHttpClient} from "./funixprod-http-client";
@@ -36,23 +36,48 @@ export abstract class CrudHttpClient<DTO extends ApiDTO> extends FunixprodHttpCl
       search: (queryBuilder === null ? '' : queryBuilder.get())
     };
 
-    return this.http.get<Paginated<DTO>>(this.domain + this.path, {headers: super.getHeaders(), params: {...params}});
+    return this.http.get<Paginated<DTO>>(this.domain + this.path, {headers: super.getHeaders(), params: {...params}})
+      .pipe(
+        catchError((error: HttpErrorResponse) => {
+          return throwError(() => this.buildErrorDto(error));
+        })
+      );
   }
 
   getById(id: string): Observable<DTO> {
-    return this.http.get<DTO>(this.domain + this.path + "/" + id, {headers: super.getHeaders()});
+    return this.http.get<DTO>(this.domain + this.path + "/" + id, {headers: super.getHeaders()})
+      .pipe(
+        catchError((error: HttpErrorResponse) => {
+          return throwError(() => this.buildErrorDto(error));
+        })
+      );
   }
 
   create(dto: DTO): Observable<DTO> {
     return this.http.post<DTO>(this.domain + this.path, dto, {headers: super.getHeaders()})
+      .pipe(
+        catchError((error: HttpErrorResponse) => {
+          return throwError(() => this.buildErrorDto(error));
+        })
+      );
   }
 
   patch(dto: DTO): Observable<DTO> {
     return this.http.patch<DTO>(this.domain + this.path, dto, {headers: super.getHeaders()})
+      .pipe(
+        catchError((error: HttpErrorResponse) => {
+          return throwError(() => this.buildErrorDto(error));
+        })
+      );
   }
 
   update(dto: DTO): Observable<DTO> {
     return this.http.put<DTO>(this.domain + this.path, dto, {headers: super.getHeaders()})
+      .pipe(
+        catchError((error: HttpErrorResponse) => {
+          return throwError(() => this.buildErrorDto(error));
+        })
+      );
   }
 
   delete(id: string): Observable<any> {
@@ -61,6 +86,10 @@ export abstract class CrudHttpClient<DTO extends ApiDTO> extends FunixprodHttpCl
     return this.http.delete(this.domain + this.path, {
       params: httpParams,
       headers: super.getHeaders()
-    })
+    }).pipe(
+      catchError((error: HttpErrorResponse) => {
+        return throwError(() => this.buildErrorDto(error));
+      })
+    )
   }
 }
diff --git a/projects/funixproductions-requests/src/lib/services/core/components/requests/funixprod-http-client.ts b/projects/funixproductions-requests/src/lib/services/core/components/requests/funixprod-http-client.ts
index d981d7c..1cedab4 100644
--- a/projects/funixproductions-requests/src/lib/services/core/components/requests/funixprod-http-client.ts
+++ b/projects/funixproductions-requests/src/lib/services/core/components/requests/funixprod-http-client.ts
@@ -1,4 +1,5 @@
-import {HttpHeaders} from "@angular/common/http";
+import {HttpErrorResponse, HttpHeaders} from "@angular/common/http";
+import {ErrorDto} from "../../dtos/error-dto";
 
 export abstract class FunixprodHttpClient {
 
@@ -28,4 +29,32 @@ export abstract class FunixprodHttpClient {
     return headersToSend;
   }
 
+  public buildErrorDto(error: HttpErrorResponse): ErrorDto {
+    let customError: ErrorDto = new ErrorDto(
+      'Une erreur est survenue : ',
+      error.status,
+      Date.now(),
+      []
+    );
+
+    if (error.error instanceof ErrorEvent) {
+      customError.error += error.error.message;
+    } else {
+      if (error.error.error) {
+        customError.error += error.error.error;
+      }
+      if (error.error.timestamp) {
+        customError.timestamp = error.error.timestamp;
+      }
+      if (error.error.fieldErrors) {
+        customError.fieldErrors = error.error.fieldErrors.map((fieldError: any) => ({
+          field: fieldError.field,
+          message: fieldError.message
+        }));
+      }
+    }
+
+    return customError;
+  }
+
 }
diff --git a/projects/funixproductions-requests/src/lib/services/core/dtos/api-dto.ts b/projects/funixproductions-requests/src/lib/services/core/dtos/api-dto.ts
index 4f028a5..a92c247 100644
--- a/projects/funixproductions-requests/src/lib/services/core/dtos/api-dto.ts
+++ b/projects/funixproductions-requests/src/lib/services/core/dtos/api-dto.ts
@@ -3,6 +3,9 @@
  */
 export abstract class ApiDTO {
   public id?: string;
+
   public createdAt?: Date;
+
   public updatedAt?: Date;
+
 }
diff --git a/projects/funixproductions-requests/src/lib/services/core/dtos/error-dto.ts b/projects/funixproductions-requests/src/lib/services/core/dtos/error-dto.ts
new file mode 100644
index 0000000..8dccb46
--- /dev/null
+++ b/projects/funixproductions-requests/src/lib/services/core/dtos/error-dto.ts
@@ -0,0 +1,23 @@
+export class ErrorDto {
+  error: string;
+  status: number;
+  timestamp: number;
+  fieldErrors: FieldErrorDto[] = [];
+
+  constructor(error: string, status: number, timestamp: number, fieldErrors: FieldErrorDto[]) {
+    this.error = error;
+    this.status = status;
+    this.timestamp = timestamp;
+    this.fieldErrors = fieldErrors;
+  }
+}
+
+export class FieldErrorDto {
+  field: string;
+  message: string;
+
+  constructor(field: string, message: string) {
+    this.field = field;
+    this.message = message;
+  }
+}
diff --git a/projects/funixproductions-requests/src/public-api.ts b/projects/funixproductions-requests/src/public-api.ts
index dc2a0e4..77d47db 100644
--- a/projects/funixproductions-requests/src/public-api.ts
+++ b/projects/funixproductions-requests/src/public-api.ts
@@ -6,6 +6,7 @@
  * Core packages
  */
 export * from './lib/services/core/dtos/api-dto';
+export * from './lib/services/core/dtos/error-dto';
 export * from './lib/services/core/dtos/paginated';
 export * from './lib/services/core/components/requests/crud-http-client';
 export * from './lib/services/core/components/requests/funixprod-http-client';