diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 47b3190..f87e42e 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -1,7 +1,8 @@
 {
   "permissions": {
     "allow": [
-      "Bash(npm run:*)"
+      "Bash(npm run:*)",
+      "WebFetch(domain:geo.api.gouv.fr)"
     ]
   }
 }
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 084e866..9192270 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,70 +5,10 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="7c107abe-5995-4428-8429-b146aaca8386" name="Changes" comment="fix : correction des retours de la V0">
-      <change afterPath="$PROJECT_DIR$/.claude/settings.local.json" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/components/workflow/workflow-liot-fields.vue" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/components/workflow/workflow-waiting-list.vue" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/components/workflow/workflow-weight.vue" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/composables/steps/useWeighingStep.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/composables/useAddressSync.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/composables/useFormDataLoading.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/composables/useLiotHandling.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/composables/useWorkflowSteps.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/config/reception.config.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/config/shipment.config.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/services/workflow-service.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/stores/workflow-store.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/frontend/types/workflow.ts" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/migrations/Version20260318103644.php" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/migrations/Version20260318104205.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.claude/settings.local.json" beforeDir="false" afterPath="$PROJECT_DIR$/.claude/settings.local.json" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/config/reference.php" beforeDir="false" afterPath="$PROJECT_DIR$/config/reference.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/assets/css/main.css" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/assets/css/main.css" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/frontend/components/address.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/address.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/commun/update-weight.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/commun/update-weight.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-bovine-received.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-bovine-received.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-form.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-product-received.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/reception-product-received.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/reception-weight.vue" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/reception/update-merchandise.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/reception/update-merchandise.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/shipment/shipment-form.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/shipment/shipment-form.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/shipment/shipment-weight.vue" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/components/ui/license-plate-input.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/components/ui/license-plate-input.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/composables/useWeighing.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/composables/useWeighing.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/constants/steps.ts" beforeDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/i18n/locales/fr.json" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/i18n/locales/fr.json" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/bovin/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/bovin/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/carrier/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/carrier/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/customer/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/customer/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/customer/customer-list.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/customer/customer-list.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/supplier/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/supplier/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/supplier/supplier-list.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/supplier/supplier-list.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/admin/user/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/admin/user/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/reception/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/reception/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/reception/finish-reception.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/reception/finish-reception.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/reception/update/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/reception/update/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/reception/waiting-reception.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/reception/waiting-reception.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/shipment/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/shipment/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/shipment/update/[[id]].vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/shipment/update/[[id]].vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/pages/shipment/waiting-shipment.vue" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/pages/shipment/waiting-shipment.vue" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/address.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/address.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/dto/address-data.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/dto/address-data.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/dto/customer-data.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/dto/customer-data.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/dto/supplier-data.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/dto/supplier-data.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/reception.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/reception.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/shipment.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/shipment.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/services/weight.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/services/weight.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/stores/reception.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/stores/reception.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/frontend/stores/shipment.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/stores/shipment.ts" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Command/SeedCommand.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Command/SeedCommand.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/DataFixtures/ReferenceFixtures.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/DataFixtures/ReferenceFixtures.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Address.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Address.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Carrier.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Carrier.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Customer.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Customer.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Reception.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Reception.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Shipment.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Shipment.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/Supplier.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/Supplier.php" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/Entity/User.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Entity/User.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/frontend/nuxt.config.ts" beforeDir="false" afterPath="$PROJECT_DIR$/frontend/nuxt.config.ts" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -383,15 +323,7 @@
       <workItem from="1773215356754" duration="5754000" />
       <workItem from="1773756072697" duration="5450000" />
       <workItem from="1773766075191" duration="6202000" />
-      <workItem from="1773824491213" duration="14242000" />
-    </task>
-    <task id="LOCAL-00024" summary="fix : affiche plus détail dans les logs en recette/prod">
-      <option name="closed" value="true" />
-      <created>1769077633390</created>
-      <option name="number" value="00024" />
-      <option name="presentableId" value="LOCAL-00024" />
-      <option name="project" value="LOCAL" />
-      <updated>1769077633390</updated>
+      <workItem from="1773824491213" duration="15167000" />
     </task>
     <task id="LOCAL-00025" summary="fix : modification du script de déploiement pour corriger le problème d'écriture des logs de prod">
       <option name="closed" value="true" />
@@ -777,7 +709,15 @@
       <option name="project" value="LOCAL" />
       <updated>1773826699115</updated>
     </task>
-    <option name="localTasksCounter" value="73" />
+    <task id="LOCAL-00073" summary="fix : correction des retours de la V0">
+      <option name="closed" value="true" />
+      <created>1773841634554</created>
+      <option name="number" value="00073" />
+      <option name="presentableId" value="LOCAL-00073" />
+      <option name="project" value="LOCAL" />
+      <updated>1773841634554</updated>
+    </task>
+    <option name="localTasksCounter" value="74" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
diff --git a/frontend/components/address.vue b/frontend/components/address.vue
index a6ab4c8..a19bd0a 100644
--- a/frontend/components/address.vue
+++ b/frontend/components/address.vue
@@ -13,7 +13,15 @@
             <UiTextInput id="address-street" v-model="form.street" label="Rue" required />
             <UiTextInput id="address-street2" v-model="form.street2" label="Complément" />
             <UiTextInput id="address-postalCode" v-model="form.postalCode" label="Code postal" required />
-            <UiTextInput id="address-city" v-model="form.city" label="Ville" required />
+            <UiSelect
+                id="address-city"
+                v-model="form.city"
+                label="Ville"
+                :options="communeOptions"
+                :loading="isLoadingCities"
+                :disabled="communes.length === 0"
+                required
+            />
             <UiTextInput id="address-country" v-model="form.countryCode" label="Pays (code)" />
         </div>
         <div class="flex justify-center items-center">
@@ -31,7 +39,7 @@
 
 <script setup lang="ts">
 import type { AddressPayload } from "~/services/address"
-
+import { getCommunesByPostalCode, type CommuneData } from "~/services/geo"
 
 const route = useRoute()
 const router = useRouter()
@@ -43,6 +51,12 @@ const props = defineProps<{
 
 const isLoading = ref(false)
 const submitted = ref(false)
+const communes = ref<CommuneData[]>([])
+const isLoadingCities = ref(false)
+
+const communeOptions = computed(() =>
+    communes.value.map(c => ({ value: c.nom, label: c.nom }))
+)
 
 const emptyForm = (): AddressPayload => ({
     street: "",
@@ -85,6 +99,41 @@ watch(
     { immediate: true }
 )
 
+let debounceTimer: ReturnType<typeof setTimeout> | null = null
+
+watch(
+    () => form.postalCode,
+    (cp) => {
+        if (debounceTimer) clearTimeout(debounceTimer)
+
+        if (!cp || cp.length < 5) {
+            communes.value = []
+            form.city = ''
+            return
+        }
+
+        if (cp.length === 5) {
+            debounceTimer = setTimeout(async () => {
+                isLoadingCities.value = true
+                const previousCity = form.city
+                try {
+                    communes.value = await getCommunesByPostalCode(cp)
+
+                    if (communes.value.length === 1) {
+                        form.city = communes.value[0].nom
+                    } else if (communes.value.some(c => c.nom === previousCity)) {
+                        form.city = previousCity
+                    } else {
+                        form.city = ''
+                    }
+                } finally {
+                    isLoadingCities.value = false
+                }
+            }, 300)
+        }
+    }
+)
+
 const validateForm = () => {
     if (isLoading.value) return
     emit("validate", {...form})
diff --git a/frontend/nuxt.config.ts b/frontend/nuxt.config.ts
index 81acdf1..bf6dd66 100644
--- a/frontend/nuxt.config.ts
+++ b/frontend/nuxt.config.ts
@@ -15,7 +15,8 @@ export default defineNuxtConfig({
   css: ['~/assets/css/main.css', '~/assets/css/toast.css'],
   runtimeConfig: {
     public: {
-      apiBase: process.env.NUXT_PUBLIC_API_BASE
+      apiBase: process.env.NUXT_PUBLIC_API_BASE,
+      geoApiBase: ''
     }
   },
   toast: {
diff --git a/frontend/services/geo.ts b/frontend/services/geo.ts
new file mode 100644
index 0000000..bf75b21
--- /dev/null
+++ b/frontend/services/geo.ts
@@ -0,0 +1,16 @@
+export interface CommuneData {
+  nom: string
+  code: string
+}
+
+export async function getCommunesByPostalCode(postalCode: string): Promise<CommuneData[]> {
+  const config = useRuntimeConfig()
+  const base = config.public.geoApiBase
+  try {
+    return await $fetch<CommuneData[]>(`${base}/communes`, {
+      params: { codePostal: postalCode, fields: 'nom', format: 'json' }
+    })
+  } catch {
+    return []
+  }
+}