diff --git a/rero_ils/modules/organisations_libraries/utils.py b/rero_ils/modules/organisations_libraries/utils.py
index 791c12d671..ad20bc9a23 100644
--- a/rero_ils/modules/organisations_libraries/utils.py
+++ b/rero_ils/modules/organisations_libraries/utils.py
@@ -66,16 +66,6 @@ def save_library(data, record_type, record_class, parent_pid=None):
         library = record_class.get_record_by_pid(pid)
         library.update(data, dbcommit=False, reindex=False)
     else:
-        if 'opening_hours' not in data:
-            data['opening_hours'] = [
-                {"day": "monday", "is_open": False, "times": []},
-                {"day": "tuesday", "is_open": False, "times": []},
-                {"day": "wednesday", "is_open": False, "times": []},
-                {"day": "thursday", "is_open": False, "times": []},
-                {"day": "friday", "is_open": False, "times": []},
-                {"day": "saturday", "is_open": False, "times": []},
-                {"day": "sunday", "is_open": False, "times": []}
-            ]
         library = record_class.create(data, dbcommit=False, reindex=False)
         organisation.add_library(library)
     library.dbcommit(reindex=True)
diff --git a/rero_ils/modules/utils.py b/rero_ils/modules/utils.py
index ea63b7e758..004db510ad 100644
--- a/rero_ils/modules/utils.py
+++ b/rero_ils/modules/utils.py
@@ -82,7 +82,7 @@ def clean_dict_keys(data):
     if isinstance(data, list):
         to_return = []
         for item in data:
-            if item is False:
+            if item is False or item == []:
                 to_return.append(item)
             else:
                 tmp = clean_dict_keys(item)
@@ -94,7 +94,7 @@ def clean_dict_keys(data):
     if isinstance(data, dict):
         to_return = {}
         for k, v in data.items():
-            if v is False:
+            if v is False or v == []:
                 to_return[k] = v
             else:
                 tmp = clean_dict_keys(v)
diff --git a/rero_ils/templates/rero_ils/search.html b/rero_ils/templates/rero_ils/search.html
index de3c514353..d2b569c7c4 100644
--- a/rero_ils/templates/rero_ils/search.html
+++ b/rero_ils/templates/rero_ils/search.html
@@ -63,7 +63,12 @@ <h2>{{_(record_type)}}</h2>
           {%- endblock search_sort_select %}
           {%- block search_sort_order scoped %}
             {%- if record_type | resource_can_create and current_user | can_edit %}
-              <a href="{{url_for('%s.create_view' % record_type)}}" type="button" class="btn btn-success">{{_('Create')}}</a>
+              {# TODO: Change this to local template resource to customize the link #}
+              {%- if record_type == 'lib' %}
+                <a href="{{ url_for('libraries.index', path='new') }}" type="button" class="btn btn-success">{{_('Create')}}</a>
+              {% else %}
+                <a href="{{url_for('%s.create_view' % record_type)}}" type="button" class="btn btn-success">{{_('Create')}}</a>
+              {% endif %}
                 <!-- <reroils-export-csv></reroils-export-csv> -->
             {% endif %}
           {%- endblock search_sort_order %}
diff --git a/run-tests.sh b/run-tests.sh
index f631a2c796..4cfdebe40c 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -36,7 +36,7 @@ fi
 set -e
 
 pipenv check -i 36437
-pipenv run flask utils check_json tests rero_ils data
+pipenv run flask utils check_json tests rero_ils/modules data
 pipenv run pydocstyle rero_ils tests docs
 pipenv run isort -rc -c -df --skip ui
 pipenv run check-manifest --ignore ".travis-*,docs/_build*,ui/admin/node_modules*,rero_ils/static/js/rero_ils/admin*"
diff --git a/ui/admin/proxy.conf.json b/ui/admin/proxy.conf.json
index 74aeee22a1..f142ca699a 100644
--- a/ui/admin/proxy.conf.json
+++ b/ui/admin/proxy.conf.json
@@ -43,5 +43,14 @@
     "pathRewrite": {
       "^/static": "http://localhost:5000/static"
     }
+  },
+  "/admin/lib/*": {
+    "target": "http://localhost:5000",
+    "secure": false,
+    "logLevel": "debug",
+    "changeOrigin": true,
+    "pathRewrite": {
+      "^/static": "http://localhost:5000/admin/lib"
+    }
   }
 }
diff --git a/ui/admin/src/app/app.module.ts b/ui/admin/src/app/app.module.ts
index 5b72fe2da2..317769080b 100644
--- a/ui/admin/src/app/app.module.ts
+++ b/ui/admin/src/app/app.module.ts
@@ -20,7 +20,7 @@ export function HttpLoaderFactory(http: HttpClient) {
     if (environment.production) {
       assets_prefix = '/static/js/rero_ils/admin/';
     }
-    return new TranslateHttpLoader(http, assets_prefix+'assets/i18n/', '.json');
+    return new TranslateHttpLoader(http, assets_prefix + 'assets/i18n/', '.json');
 }
 
 
diff --git a/ui/admin/src/app/libraries/exception-dates-edit/exception-dates-edit.component.html b/ui/admin/src/app/libraries/exception-dates-edit/exception-dates-edit.component.html
index 02fa61b684..bbc5b75824 100644
--- a/ui/admin/src/app/libraries/exception-dates-edit/exception-dates-edit.component.html
+++ b/ui/admin/src/app/libraries/exception-dates-edit/exception-dates-edit.component.html
@@ -83,7 +83,7 @@ <h3 class="modal-title">{{ index != null ? 'Edit' : 'Add' }}</h3>
         <div class="col-sm-12 pl-0">
           <button
             type="button"
-            *ngIf="exceptionForm.value.is_open && times.length == 0"
+            *ngIf="times.length == 0"
             class="btn btn-light btn-sm"(click)="addTime(0)"
           ><i class="fa fa-plus" aria-hidden="true"></i> period</button>
           <ul class="list-unstyled mb-0">
diff --git a/ui/admin/src/app/libraries/libraries-routing.module.ts b/ui/admin/src/app/libraries/libraries-routing.module.ts
index 9ff095562d..ec7ad77751 100644
--- a/ui/admin/src/app/libraries/libraries-routing.module.ts
+++ b/ui/admin/src/app/libraries/libraries-routing.module.ts
@@ -3,6 +3,10 @@ import { Routes, RouterModule } from '@angular/router';
 import { MainComponent } from './main/main.component';
 
 const routes: Routes = [
+  {
+    path: 'new',
+    component: MainComponent
+  },
   {
     path: ':pid',
     component: MainComponent
diff --git a/ui/admin/src/app/libraries/libraries.service.ts b/ui/admin/src/app/libraries/libraries.service.ts
index fedb9638da..204d1f1bd4 100644
--- a/ui/admin/src/app/libraries/libraries.service.ts
+++ b/ui/admin/src/app/libraries/libraries.service.ts
@@ -61,16 +61,17 @@ export class LibrariesService {
     ));
   }
 
-  save(library: Library, redirectUrl?) {
-    const library_id = library['id'];
+  save(library: Library) {
+    const baseUpdate = '/admin/lib/ajax/update/';
+    const baseRedirect = '/libraries/';
     if (environment.production) {
       delete library['id'];
     }
-    this.client.put<Library>(this.librariesUrl + '/' + library_id, library, httpOptions).subscribe(
+    this.client.post<Library>(baseUpdate, library, httpOptions).subscribe(
       lib => {
         this.setCurrentLibrary(lib);
-        if (environment.production && redirectUrl) {
-          this.browser.redirect(redirectUrl);
+        if (environment.production) {
+          this.browser.redirect(baseRedirect + lib.pid);
         }
       }
     );
diff --git a/ui/admin/src/app/libraries/library-form.service.ts b/ui/admin/src/app/libraries/library-form.service.ts
index 32509eaef8..96551a0a47 100644
--- a/ui/admin/src/app/libraries/library-form.service.ts
+++ b/ui/admin/src/app/libraries/library-form.service.ts
@@ -52,7 +52,7 @@ export class LibraryFormService {
     const days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'];
     const openings = [];
     for (let step = 0; step < 7; step++) {
-      openings.push(this.buildOpeningHours(false, days[step], [this.buildTimes()]));
+      openings.push(this.buildOpeningHours(false, days[step], this.fb.array([this.buildTimes()])));
     }
     return openings;
   }
@@ -88,31 +88,14 @@ export class LibraryFormService {
     });
   }
 
-
   populate(library: Library) {
     this.form.patchValue({
       name: library.name,
       address:  library.address,
       email: library.email,
-      code: library.code
-    });
-
-    const openings = new FormArray([]);
-    library.opening_hours.forEach(opening => {
-      const hours = new FormArray([]);
-      if (opening.times.length === 0) {
-        opening.times.push({
-          start_time: '00:00',
-          end_time: '00:00'
-        });
-      }
-      opening.times.forEach(time => {
-        hours.push(this.buildTimes(time.start_time, time.end_time));
-      });
-
-      openings.push(this.buildOpeningHours(opening.is_open, opening.day, hours));
+      code: library.code,
+      opening_hours: library.opening_hours
     });
-    this.form.setControl('opening_hours', openings);
   }
 
   setId(id) { this.form.value.id = id; }
diff --git a/ui/admin/src/app/libraries/library.ts b/ui/admin/src/app/libraries/library.ts
index b73169d59b..066a8329a7 100644
--- a/ui/admin/src/app/libraries/library.ts
+++ b/ui/admin/src/app/libraries/library.ts
@@ -27,32 +27,59 @@ export interface ExceptionDates {
 }
 
 export class Library {
-  $schema: string;
-  id: number;
-  pid: number;
-  name: string;
-  email: string;
-  address: string;
-  code: string;
+  $schema: string = null;
+  id: number = null;
+  pid: number = null;
+  name: string = null;
+  email: string = null;
+  address: string = null;
+  code: string = null;
   opening_hours: Array<OpeningHours>;
   exception_dates?: Array<ExceptionDates>;
 
   constructor(obj?: any) {
-    this.update(obj);
-    this.opening_hours = this.populateTimes(this.opening_hours);
-  }
-
-  populateTimes(openinghours) {
-    for (const hours in openinghours) {
-      if (openinghours[hours].times.length === 0) {
-        openinghours[hours].times.push({'start_time': '00:00', 'end_time': '00:00'});
-      }
+    this.$schema = 'https://ils.test.rero.ch/schema/libraries/library-v0.0.1.json';
+    this.createOpeningHours();
+    if (obj) {
+      this.update(obj);
     }
-    return openinghours;
   }
 
   update(obj) {
     Object.assign(this, obj);
+    this.cleanOpeningHours(this.opening_hours);
+  }
+
+  createOpeningHours() {
+    const days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'];
+    const openings = [];
+    let step = 0;
+    for (step = 0; step < 7; step++) {
+      openings.push({
+        'day': days[step],
+        'is_open': false,
+        'times': []
+      });
+    }
+    this.opening_hours = openings;
+  }
+
+  cleanOpeningHours(openingHours) {
+    openingHours.forEach(opening => {
+      const times = [];
+      for (let step = 0; step < opening.times.length; step++) {
+        if (
+          opening.times[step].start_time !== '00:00'
+          && opening.times[step].end_time !== '00:00'
+        ) {
+          times.push(opening.times[step]);
+        }
+      }
+      if (times.length === 0) {
+        opening.is_open = false;
+      }
+      opening.times = times;
+    });
   }
 
   deleteException(index) {
diff --git a/ui/admin/src/app/libraries/library/library.component.html b/ui/admin/src/app/libraries/library/library.component.html
index 460adc747a..03a93b4093 100644
--- a/ui/admin/src/app/libraries/library/library.component.html
+++ b/ui/admin/src/app/libraries/library/library.component.html
@@ -3,7 +3,7 @@ <h1>Library</h1>
   <div class="form-group row">
     <label for="name" class="col-sm-2 col-form-label required">Name</label>
     <div class="col-sm-10">
-      <input class="form-control" id="name" formControlName="name" required>
+      <input class="form-control" id="name" formControlName="name" placeholder="Please insert a name" required>
       <div *ngIf="name.invalid && (name.dirty || name.touched)" class="text-danger">
         <div *ngIf="name.errors.required">
           Name is required.
@@ -28,7 +28,7 @@ <h1>Library</h1>
   <div class="form-group row">
     <label for="email" class="col-sm-2 col-form-label">Email</label>
     <div class="col-sm-10">
-      <input id="email" class="form-control" formControlName="email" required>
+      <input id="email" class="form-control" formControlName="email">
       <div *ngIf="email.invalid && (email.dirty || email.touched)" class="text-danger">
         <div *ngIf="email.errors.email">
           Email format is not correct.
@@ -39,7 +39,7 @@ <h1>Library</h1>
   <div class="form-group row">
     <label for="email" class="col-sm-2 col-form-label required">Code</label>
     <div class="col-sm-10">
-      <input id="code" class="form-control" formControlName="code">
+      <input id="code" class="form-control" formControlName="code" placeholder="Please insert a code" required>
       <div *ngIf="code.invalid && (code.dirty || code.touched)" class="text-danger">
         <div *ngIf="code.errors.isTaken">
           Code is already taken.
@@ -61,13 +61,13 @@ <h1>Library</h1>
             <div class="col-10">
               <ul class="list-unstyled mb-0">
                 <li formArrayName="times" *ngFor="let time of day.controls.times.controls; let t=index">
-                  <div [formGroupName]="t">
+                  <div [formGroupName]="t" class="mb-1">
                     <div class="form-row">
                       <div class="col-3">
-                        <input class="form-control mr-2 mb-1" formControlName="start_time" [readonly]="!day.value.is_open">
+                        <input class="form-control mr-2" formControlName="start_time" [readonly]="!day.value.is_open">
                       </div>
                       <div class="col-3">
-                        <input class="form-control mb-1" formControlName="end_time" [readonly]="!day.value.is_open">
+                        <input class="form-control" formControlName="end_time" [readonly]="!day.value.is_open">
                       </div>
                       <div class="col-6">
                         <button
@@ -111,33 +111,6 @@ <h1>Library</h1>
                       </div>
                     </div>
                   </div>
-                  <div
-                      *ngIf="time.controls.start_time.invalid && (time.controls.start_time.dirty || time.controls.start_time.touched)"
-                      class="text-danger"
-                    >
-                    <div *ngIf="time.controls.start_time.errors.required">
-                      Start Time is required.
-                    </div>
-                    <div *ngIf="time.controls.start_time.errors.pattern">
-                      Start Time format is not correct.
-                    </div>
-                  </div>
-                  <div
-                      *ngIf="time.controls.end_time.invalid && (time.controls.end_time.dirty || time.controls.end_time.touched)"
-                      class="text-danger"
-                    >
-                    <div *ngIf="time.controls.end_time.errors.required">
-                      End time is required.
-                    </div>
-                    <div *ngIf="time.controls.end_time.errors.pattern">
-                      End time format is not correct.
-                    </div>
-                  </div>
-                  <div *ngIf="time.invalid && (time.dirty || time.touched)" class="text-danger">
-                    <div *ngIf="time.errors && time.errors.lessThan">
-                      End time is less than start time.
-                    </div>
-                  </div>
                 </li>
               </ul>
               <div *ngIf="day.invalid  && (day.dirty || day.touched)" class="text-danger">
diff --git a/ui/admin/src/app/libraries/library/library.component.ts b/ui/admin/src/app/libraries/library/library.component.ts
index d2342c6791..da2997be27 100644
--- a/ui/admin/src/app/libraries/library/library.component.ts
+++ b/ui/admin/src/app/libraries/library/library.component.ts
@@ -42,7 +42,7 @@ export class LibraryComponent {
     this.libraryForm.setLibraryPid(this.library.id);
     this.libraryForm.setSchema(this.library.$schema);
     this.library.update(this.libraryForm.getValues());
-    this.librariesService.save(this.library, '/libraries/' + this.library.pid);
+    this.librariesService.save(this.library);
   }
 
   onCancel() {
diff --git a/ui/admin/src/app/libraries/main/main.component.ts b/ui/admin/src/app/libraries/main/main.component.ts
index 52ea8c8dbd..4736224af9 100644
--- a/ui/admin/src/app/libraries/main/main.component.ts
+++ b/ui/admin/src/app/libraries/main/main.component.ts
@@ -20,14 +20,18 @@ export class MainComponent implements OnInit {
     public librariesService: LibrariesService
   ) {
     this.librariesService.currentLibrary.subscribe(
-      library => {this.library = library; }
+      library => { this.library = library; }
     );
   }
 
   ngOnInit() {
     this.route.params.subscribe(params => {
         this.pid = params.pid;
+        if (params.pid !== undefined) {
+          this.librariesService.loadLibrary(this.pid);
+        } else {
+          this.librariesService.setCurrentLibrary(new Library());
+        }
     });
-    this.librariesService.loadLibrary(this.pid);
   }
 }