diff --git a/app/pages/component-catalog.vue b/app/pages/component-catalog.vue
index 84dc0f3..38e71e2 100644
--- a/app/pages/component-catalog.vue
+++ b/app/pages/component-catalog.vue
@@ -153,7 +153,7 @@
             Instancier un composant
           </h3>
           <p class="text-sm text-gray-500">
-            Sélectionnez la machine et le requirement cible puis ajustez les informations d'override avant la création.
+            Renseignez les informations du composant instancié à partir du squelette de la catégorie sélectionnée.
           </p>
           <p v-if="selectedType" class="badge badge-outline badge-sm">
             Catégorie : {{ selectedType.name }}
@@ -161,79 +161,6 @@
         </div>
 
         <form class="space-y-4" @submit.prevent="submitCreation">
-          <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
-            <div class="form-control">
-              <label class="label">
-                <span class="label-text">Machine cible</span>
-              </label>
-              <select
-                v-model="creationForm.machineId"
-                class="select select-bordered select-sm md:select-md"
-                :disabled="machinesLoading || submitting"
-                required
-              >
-                <option value="">Sélectionner une machine</option>
-                <option
-                  v-for="machine in machines"
-                  :key="machine.id"
-                  :value="machine.id"
-                >
-                  {{ machine.name }}
-                </option>
-              </select>
-              <p v-if="machinesLoading" class="text-xs text-gray-500 mt-1">
-                Chargement des machines...
-              </p>
-            </div>
-
-            <div class="form-control">
-              <label class="label">
-                <span class="label-text">Requirement</span>
-              </label>
-              <select
-                v-model="creationForm.requirementId"
-                class="select select-bordered select-sm md:select-md"
-                :disabled="requirementLoading || !requirementOptions.length || submitting"
-                required
-              >
-                <option value="">Sélectionner un requirement</option>
-                <option
-                  v-for="requirement in requirementOptions"
-                  :key="requirement.id"
-                  :value="requirement.id"
-                >
-                  {{ resolveRequirementLabel(requirement) }}
-                </option>
-              </select>
-              <p v-if="requirementLoading" class="text-xs text-gray-500 mt-1">
-                Chargement des requirements de la machine...
-              </p>
-              <p
-                v-else-if="creationForm.machineId && !requirementOptions.length"
-                class="text-xs text-error mt-1"
-              >
-                Cette machine n'a pas de requirement de composant configuré.
-              </p>
-            </div>
-          </div>
-
-          <div
-            v-if="selectedRequirement"
-            class="rounded-lg border border-base-200 bg-base-200/60 p-4 text-xs text-base-content/80 space-y-1"
-          >
-            <div class="flex flex-wrap gap-2 items-center">
-              <span class="font-medium text-sm">Requirement sélectionné :</span>
-              <span class="badge badge-outline badge-sm">{{ resolveRequirementLabel(selectedRequirement) }}</span>
-            </div>
-            <p v-if="selectedRequirement.typeComposant?.name" class="text-xs">
-              Type attendu : {{ selectedRequirement.typeComposant.name }}
-            </p>
-            <p v-if="selectedRequirement.maxCount !== null && selectedRequirement.maxCount !== undefined" class="text-xs">
-              Capacité : {{ selectedRequirement.minCount ?? (selectedRequirement.required ? 1 : 0) }} -
-              {{ selectedRequirement.maxCount ?? '∞' }} élément(s)
-            </p>
-          </div>
-
           <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
             <div class="form-control">
               <label class="label">
@@ -311,13 +238,11 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, onMounted, reactive, ref } from 'vue'
 import ConstructeurSelect from '~/components/ConstructeurSelect.vue'
 import { useComponentTypes } from '~/composables/useComponentTypes'
-import { useMachines } from '~/composables/useMachines'
 import { useComposants } from '~/composables/useComposants'
 import { useToast } from '~/composables/useToast'
-import { useApi } from '~/composables/useApi'
 import { formatStructurePreview, sanitizeDefinitionOverrides } from '~/shared/modelUtils'
 import type { ComponentModelStructure } from '~/shared/types/inventory'
 import type { ModelType } from '~/services/modelTypes'
@@ -329,54 +254,26 @@ interface ComponentCatalogType extends ModelType {
 }
 
 const { componentTypes, loadComponentTypes, loadingComponentTypes } = useComponentTypes()
-const { machines, loadMachines, loading: machinesLoadingRef } = useMachines()
 const { createComposant } = useComposants()
 const toast = useToast()
-const { apiCall } = useApi()
 
 const creationModalOpen = ref(false)
 const selectedType = ref<ComponentCatalogType | null>(null)
 const submitting = ref(false)
-const requirementLoading = ref(false)
 const creationForm = reactive({
-  machineId: '' as string,
-  requirementId: '' as string,
   name: '' as string,
   reference: '' as string,
   constructeurId: null as string | null,
   prix: '' as string,
 })
 
-const machineRequirementCache = reactive<Record<string, { requirements: any[] }>>({})
-const lastSuggestedName = ref('')
-let requirementRequestToken = 0
-
 const loadingTypes = computed(() => loadingComponentTypes.value)
 const componentTypeList = computed<ComponentCatalogType[]>(() =>
   (componentTypes.value || [])
     .filter((item: any) => item?.category === 'COMPONENT') as ComponentCatalogType[],
 )
-const machinesLoading = computed(() => machinesLoadingRef.value)
 
-const requirementOptions = computed(() => {
-  const machineId = creationForm.machineId
-  if (!machineId) {
-    return []
-  }
-  const entry = machineRequirementCache[machineId]
-  if (!entry) {
-    return []
-  }
-  return Array.isArray(entry.requirements) ? entry.requirements : []
-})
-
-const selectedRequirement = computed(() => {
-  return requirementOptions.value.find((requirement: any) => requirement.id === creationForm.requirementId) || null
-})
-
-const canSubmit = computed(() => {
-  return Boolean(creationForm.machineId && creationForm.requirementId && !submitting.value && !requirementLoading.value)
-})
+const canSubmit = computed(() => Boolean(selectedType.value && !submitting.value))
 
 const getCategoryCustomFields = (type: ComponentCatalogType) => {
   return Array.isArray(type?.customFields) ? type.customFields : []
@@ -445,33 +342,22 @@ const resolveSubcomponentLabel = (node: Record<string, any>) => {
   return parts.length ? parts.join(' • ') : 'Sous-composant'
 }
 
-const resolveRequirementLabel = (requirement: any) => {
-  return requirement?.label || requirement?.typeComposant?.name || 'Requirement'
-}
-
 const clearCreationForm = () => {
-  creationForm.machineId = ''
-  creationForm.requirementId = ''
   creationForm.name = ''
   creationForm.reference = ''
   creationForm.constructeurId = null
   creationForm.prix = ''
-  lastSuggestedName.value = ''
 }
 
 const resetCreationFormForType = () => {
   clearCreationForm()
   creationForm.name = selectedType.value?.name || ''
-  lastSuggestedName.value = creationForm.name
 }
 
 const openCreationModal = async (type: ComponentCatalogType) => {
   selectedType.value = type
   resetCreationFormForType()
   creationModalOpen.value = true
-  if (!machines.value?.length) {
-    await loadMachines()
-  }
 }
 
 const closeCreationModal = () => {
@@ -480,75 +366,14 @@ const closeCreationModal = () => {
   clearCreationForm()
 }
 
-const ensureMachineRequirements = async (machineId: string) => {
-  if (!machineId || machineRequirementCache[machineId]) {
-    return
-  }
-
-  const requestId = ++requirementRequestToken
-  requirementLoading.value = true
-  try {
-    const result = await apiCall(`/machines/${machineId}`, { method: 'GET' })
-    if (result.success) {
-      const requirements = result.data?.typeMachine?.componentRequirements || []
-      machineRequirementCache[machineId] = { requirements }
-    }
-  } finally {
-    if (requestId === requirementRequestToken) {
-      requirementLoading.value = false
-    }
-  }
-}
-
-watch(
-  () => creationForm.machineId,
-  async (machineId) => {
-    creationForm.requirementId = ''
-    if (!machineId) {
-      return
-    }
-    await ensureMachineRequirements(machineId)
-  },
-)
-
-watch(
-  () => creationForm.requirementId,
-  (requirementId) => {
-    if (!selectedType.value) {
-      return
-    }
-    const requirement = requirementId ? selectedRequirement.value : null
-    const suggestion =
-      requirement?.label || requirement?.typeComposant?.name || selectedType.value?.name || ''
-
-    if (!creationForm.name || creationForm.name === lastSuggestedName.value) {
-      creationForm.name = suggestion
-    }
-    lastSuggestedName.value = suggestion
-  },
-)
-
 const submitCreation = async () => {
-  if (!creationForm.machineId || !creationForm.requirementId) {
-    toast.showError('Sélectionnez une machine et un requirement avant de continuer.')
-    return
-  }
   if (!selectedType.value) {
     toast.showError('Aucune catégorie sélectionnée.')
     return
   }
 
   const payload: Record<string, any> = {
-    machineId: creationForm.machineId,
-    typeMachineComponentRequirementId: creationForm.requirementId,
-  }
-
-  const requirement = selectedRequirement.value
-  if (selectedType.value.id) {
-    const requirementTypeId = requirement?.typeComposantId || null
-    if (!requirementTypeId || requirementTypeId !== selectedType.value.id) {
-      payload.typeComposantId = selectedType.value.id
-    }
+    typeComposantId: selectedType.value.id,
   }
 
   const overrides = sanitizeDefinitionOverrides({
@@ -579,9 +404,6 @@ const submitCreation = async () => {
 }
 
 onMounted(async () => {
-  await Promise.allSettled([
-    loadComponentTypes(),
-    loadMachines(),
-  ])
+  await loadComponentTypes()
 })
 </script>