diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7317f45..5731dcc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@
 * [154](https://github.com/mlebreuil/netbox-contract/issues/154) Fix edit and delete bulk operations on dimensions and invoice lines.
 * [153](https://github.com/mlebreuil/netbox-contract/issues/153) Enforce uniquness of accounting dimensions.
 * Adds a status ( Active or Inactive ) to accounitng dimensions.
+* [151](https://github.com/mlebreuil/netbox-contract/issues/151) Fix accounting line and dimensions search.
 
 ### Version 2.2.1
 
diff --git a/src/netbox_contract/api/serializers.py b/src/netbox_contract/api/serializers.py
index ea2d905..9511ac0 100644
--- a/src/netbox_contract/api/serializers.py
+++ b/src/netbox_contract/api/serializers.py
@@ -50,7 +50,7 @@ class Meta:
 
 class NestedContractAssignmentSerializer(WritableNestedSerializer):
     url = serializers.HyperlinkedIdentityField(
-        view_name='plugins-api:netbox_contract-api:ContractAssignment-detail'
+        view_name='plugins-api:netbox_contract-api:contractassignment-detail'
     )
 
     class Meta:
@@ -61,18 +61,25 @@ class Meta:
 
 class NestedInvoicelineSerializer(WritableNestedSerializer):
     url = serializers.HyperlinkedIdentityField(
-        view_name='plugins-api:netbox_contract-api:InvoiceLine-detail'
+        view_name='plugins-api:netbox_contract-api:invoiceline-detail'
     )
 
     class Meta:
         model = InvoiceLine
-        fields = ('id', 'url', 'display', 'invoice', 'amount')
-        brief_fields = ('id', 'url', 'display', 'invoice', 'amount')
+        fields = ('id', 'url', 'display', 'invoice', 'accounting_dimensions', 'amount')
+        brief_fields = (
+            'id',
+            'url',
+            'display',
+            'invoice',
+            'accounting_dimensions',
+            'amount',
+        )
 
 
 class NestedAccountingDimensionSerializer(WritableNestedSerializer):
     url = serializers.HyperlinkedIdentityField(
-        view_name='plugins-api:netbox_contract-api:AccountingDimension-detail'
+        view_name='plugins-api:netbox_contract-api:accountingdimension-detail'
     )
 
     class Meta:
@@ -227,6 +234,10 @@ class InvoiceLineSerializer(NetBoxModelSerializer):
     url = serializers.HyperlinkedIdentityField(
         view_name='plugins-api:netbox_contract-api:invoiceline-detail'
     )
+    invoice = NestedInvoiceSerializer(many=False, required=False)
+    accounting_dimensions = NestedAccountingDimensionSerializer(
+        many=True, required=False
+    )
 
     class Meta:
         model = InvoiceLine
@@ -237,13 +248,21 @@ class Meta:
             'invoice',
             'amount',
             'currency',
+            'accounting_dimensions',
             'comments',
             'tags',
             'custom_fields',
             'created',
             'last_updated',
         )
-        brief_fields = ('invoice', 'amount', 'url', 'display', 'name')
+        brief_fields = (
+            'invoice',
+            'accounting_dimensions',
+            'amount',
+            'url',
+            'display',
+            'name',
+        )
 
 
 class AccountingDimensionSerializer(NetBoxModelSerializer):
diff --git a/src/netbox_contract/api/views.py b/src/netbox_contract/api/views.py
index 2f4c770..904270c 100644
--- a/src/netbox_contract/api/views.py
+++ b/src/netbox_contract/api/views.py
@@ -40,7 +40,9 @@ class ContractAssignmentViewSet(NetBoxModelViewSet):
 
 
 class InvoiceLineViewSet(NetBoxModelViewSet):
-    queryset = models.InvoiceLine.objects.prefetch_related('invoice', 'tags')
+    queryset = models.InvoiceLine.objects.prefetch_related(
+        'invoice', 'accounting_dimensions', 'tags'
+    )
     serializer_class = InvoiceLineSerializer
 
 
diff --git a/src/netbox_contract/filtersets.py b/src/netbox_contract/filtersets.py
index d156483..df0481d 100644
--- a/src/netbox_contract/filtersets.py
+++ b/src/netbox_contract/filtersets.py
@@ -61,7 +61,7 @@ class Meta:
 
     def search(self, queryset, name, value):
         return queryset.filter(
-            Q(comments__icontains=value) | Q(invoice__name__icontains=value)
+            Q(comments__icontains=value) | Q(invoice__number__icontains=value)
         )
 
 
@@ -71,6 +71,4 @@ class Meta:
         fields = ('name', 'value')
 
     def search(self, queryset, name, value):
-        return queryset.filter(
-            Q(comments__icontains=value) | Q(invoice__name__icontains=value)
-        )
+        return queryset.filter(Q(comments__icontains=value) | Q(name__icontains=value))
diff --git a/src/netbox_contract/forms.py b/src/netbox_contract/forms.py
index 84f2520..e7300fc 100644
--- a/src/netbox_contract/forms.py
+++ b/src/netbox_contract/forms.py
@@ -26,6 +26,7 @@
 from .constants import SERVICE_PROVIDER_MODELS
 from .models import (
     AccountingDimension,
+    AccountingDimensionStatusChoices,
     Contract,
     ContractAssignment,
     InternalEntityChoices,
@@ -488,10 +489,7 @@ class Meta:
 
 class InvoiceLineFilterSetForm(NetBoxModelFilterSetForm):
     model = InvoiceLine
-    invoice = DynamicModelChoiceField(queryset=Invoice.objects.all())
-    accounting_dimensions = DynamicModelMultipleChoiceField(
-        queryset=AccountingDimension.objects.all()
-    )
+    invoice = DynamicModelChoiceField(queryset=Invoice.objects.all(), required=False)
 
 
 class InvoiceLineImportForm(NetBoxModelImportForm):
@@ -544,6 +542,10 @@ class Meta:
 class AccountingDimensionFilterSetForm(NetBoxModelFilterSetForm):
     model = AccountingDimension
 
+    name = forms.CharField(required=False)
+    value = forms.CharField(required=False)
+    status = forms.ChoiceField(choices=AccountingDimensionStatusChoices, required=False)
+
 
 class AccountingDimensionImportForm(NetBoxModelImportForm):
     status = CSVChoiceField(choices=StatusChoices, help_text='Contract status')
diff --git a/src/netbox_contract/migrations/0036_alter_invoiceline_accounting_dimensions.py b/src/netbox_contract/migrations/0036_alter_invoiceline_accounting_dimensions.py
new file mode 100644
index 0000000..93f2218
--- /dev/null
+++ b/src/netbox_contract/migrations/0036_alter_invoiceline_accounting_dimensions.py
@@ -0,0 +1,19 @@
+# Generated by Django 5.0.6 on 2024-08-18 19:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('netbox_contract', '0035_accountingdimension_status_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='invoiceline',
+            name='accounting_dimensions',
+            field=models.ManyToManyField(
+                blank=True, to='netbox_contract.accountingdimension'
+            ),
+        ),
+    ]
diff --git a/src/netbox_contract/models.py b/src/netbox_contract/models.py
index ff0cf09..a15e6f9 100644
--- a/src/netbox_contract/models.py
+++ b/src/netbox_contract/models.py
@@ -239,9 +239,7 @@ class InvoiceLine(NetBoxModel):
         max_length=3, choices=CurrencyChoices, default=CurrencyChoices.CURRENCY_USD
     )
     amount = models.DecimalField(max_digits=10, decimal_places=2)
-    accounting_dimensions = models.ManyToManyField(
-        AccountingDimension, related_name='invoicelines', blank=True
-    )
+    accounting_dimensions = models.ManyToManyField(AccountingDimension, blank=True)
     comments = models.TextField(blank=True)
 
     def get_absolute_url(self):