diff --git a/app/components/ComponentItem.vue b/app/components/ComponentItem.vue
index e394962..cb3a06b 100644
--- a/app/components/ComponentItem.vue
+++ b/app/components/ComponentItem.vue
@@ -213,79 +213,12 @@
       </div>
 
       <!-- Custom Fields Display - Editable or Read-only -->
-      <div v-if="displayedCustomFields.length" class="mt-4 pt-4 border-t border-gray-200">
-        <h4 class="font-semibold text-sm text-gray-700 mb-3">
-          Champs personnalisés
-        </h4>
-        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
-          <div
-            v-for="(field, index) in displayedCustomFields"
-            :key="resolveFieldKey(field, index)"
-            class="form-control"
-          >
-            <label class="label">
-              <span class="label-text text-sm">{{ resolveFieldName(field) }}</span>
-              <span v-if="resolveFieldRequired(field)" class="label-text-alt text-error">*</span>
-            </label>
-            <template v-if="isEditMode && !resolveFieldReadOnly(field)">
-              <input
-                v-if="resolveFieldType(field) === 'text'"
-                v-model="field.value"
-                type="text"
-                class="input input-bordered input-sm"
-                :required="resolveFieldRequired(field)"
-                @blur="updateComponentCustomField(field)"
-              >
-              <input
-                v-else-if="resolveFieldType(field) === 'number'"
-                v-model="field.value"
-                type="number"
-                class="input input-bordered input-sm"
-                :required="resolveFieldRequired(field)"
-                @blur="updateComponentCustomField(field)"
-              >
-              <select
-                v-else-if="resolveFieldType(field) === 'select'"
-                v-model="field.value"
-                class="select select-bordered select-sm"
-                :required="resolveFieldRequired(field)"
-                @change="updateComponentCustomField(field)"
-              >
-                <option value="">
-                  Sélectionner...
-                </option>
-                <option v-for="option in resolveFieldOptions(field)" :key="option" :value="option">
-                  {{ option }}
-                </option>
-              </select>
-              <div v-else-if="resolveFieldType(field) === 'boolean'" class="flex items-center gap-2">
-                <input
-                  v-model="field.value"
-                  type="checkbox"
-                  class="checkbox checkbox-sm"
-                  true-value="true"
-                  false-value="false"
-                  @change="updateComponentCustomField(field)"
-                >
-                <span class="text-sm">{{ String(field.value).toLowerCase() === 'true' ? 'Oui' : 'Non' }}</span>
-              </div>
-              <input
-                v-else-if="resolveFieldType(field) === 'date'"
-                v-model="field.value"
-                type="date"
-                class="input input-bordered input-sm"
-                :required="resolveFieldRequired(field)"
-                @blur="updateComponentCustomField(field)"
-              >
-            </template>
-            <template v-else>
-              <div class="input input-bordered input-sm bg-base-200">
-                {{ formatFieldDisplayValue(field) }}
-              </div>
-            </template>
-          </div>
-        </div>
-      </div>
+      <CommonCustomFieldDisplay
+        :fields="displayedCustomFields"
+        :is-edit-mode="isEditMode"
+        :columns="2"
+        @field-blur="updateComponentCustomField"
+      />
 
       <div class="mt-4 pt-4 border-t border-gray-200 space-y-3">
         <div class="flex items-center justify-between">
@@ -381,15 +314,6 @@ import {
   documentIcon,
   downloadDocument,
 } from '~/shared/utils/documentDisplayUtils'
-import {
-  resolveFieldKey,
-  resolveFieldName,
-  resolveFieldType,
-  resolveFieldOptions,
-  resolveFieldRequired,
-  resolveFieldReadOnly,
-  formatFieldDisplayValue,
-} from '~/shared/utils/entityCustomFieldLogic'
 import { useEntityDocuments } from '~/composables/useEntityDocuments'
 import { useEntityProductDisplay } from '~/composables/useEntityProductDisplay'
 import { useEntityCustomFields } from '~/composables/useEntityCustomFields'
diff --git a/app/components/PieceItem.vue b/app/components/PieceItem.vue
index 6586452..acc5260 100644
--- a/app/components/PieceItem.vue
+++ b/app/components/PieceItem.vue
@@ -234,143 +234,12 @@
       </div>
 
     <!-- Champs personnalisés de la pièce -->
-    <div
-      v-if="displayedCustomFields.length"
-      class="mt-4 pt-4 border-t border-gray-200"
-    >
-      <h5 class="text-sm font-medium text-gray-700 mb-3">
-        Champs personnalisés
-      </h5>
-      <div class="space-y-3">
-        <div
-          v-for="(field, index) in displayedCustomFields"
-          :key="resolveFieldKey(field, index)"
-          class="form-control"
-        >
-          <label class="label">
-            <span class="label-text text-sm">{{
-              resolveFieldName(field)
-            }}</span>
-            <span
-              v-if="resolveFieldRequired(field)"
-              class="label-text-alt text-error"
-              >*</span
-            >
-          </label>
-
-          <!-- Mode édition -->
-          <template v-if="isEditMode && !resolveFieldReadOnly(field)">
-            <!-- Champ de type TEXT -->
-            <input
-              v-if="resolveFieldType(field) === 'text'"
-              :value="field.value ?? ''"
-              type="text"
-              class="input input-bordered input-sm"
-              :required="resolveFieldRequired(field)"
-              @input="
-                setCustomFieldValue(
-                  resolveFieldId(field),
-                  $event.target.value,
-                  field
-                )
-              "
-              @blur="updateCustomFieldValue(resolveFieldId(field), field)"
-            />
-
-            <!-- Champ de type NUMBER -->
-            <input
-              v-else-if="resolveFieldType(field) === 'number'"
-              :value="field.value ?? ''"
-              type="number"
-              class="input input-bordered input-sm"
-              :required="resolveFieldRequired(field)"
-              @input="
-                setCustomFieldValue(
-                  resolveFieldId(field),
-                  $event.target.value,
-                  field
-                )
-              "
-              @blur="updateCustomFieldValue(resolveFieldId(field), field)"
-            />
-
-            <!-- Champ de type SELECT -->
-            <select
-              v-else-if="resolveFieldType(field) === 'select'"
-              :value="field.value ?? ''"
-              class="select select-bordered select-sm"
-              :required="resolveFieldRequired(field)"
-              @change="
-                (event) =>
-                  setCustomFieldValue(
-                    resolveFieldId(field),
-                    event.target.value,
-                    field
-                  )
-              "
-              @blur="updateCustomFieldValue(resolveFieldId(field), field)"
-            >
-              <option value="">Sélectionner...</option>
-              <option
-                v-for="option in resolveFieldOptions(field)"
-                :key="option"
-                :value="option"
-              >
-                {{ option }}
-              </option>
-            </select>
-
-            <!-- Champ de type BOOLEAN -->
-            <div
-              v-else-if="resolveFieldType(field) === 'boolean'"
-              class="flex items-center gap-2"
-            >
-              <input
-                :value="field.value ?? ''"
-                type="checkbox"
-                class="checkbox checkbox-sm"
-                :checked="String(field.value).toLowerCase() === 'true'"
-                @change="
-                  setCustomFieldValue(
-                    resolveFieldId(field),
-                    $event.target.checked ? 'true' : 'false',
-                    field
-                  )
-                "
-                @blur="updateCustomFieldValue(resolveFieldId(field), field)"
-              />
-              <span class="text-sm">{{
-                String(field.value).toLowerCase() === "true" ? "Oui" : "Non"
-              }}</span>
-            </div>
-
-            <!-- Champ de type DATE -->
-            <input
-              v-else-if="resolveFieldType(field) === 'date'"
-              :value="field.value ?? ''"
-              type="date"
-              class="input input-bordered input-sm"
-              :required="resolveFieldRequired(field)"
-              @input="
-                setCustomFieldValue(
-                  resolveFieldId(field),
-                  $event.target.value,
-                  field
-                )
-              "
-              @blur="updateCustomFieldValue(resolveFieldId(field), field)"
-            />
-          </template>
-
-          <!-- Mode lecture seule -->
-          <template v-else>
-            <div class="input input-bordered input-sm bg-base-200">
-              {{ formatFieldDisplayValue(field) }}
-            </div>
-          </template>
-        </div>
-      </div>
-    </div>
+    <CommonCustomFieldDisplay
+      :fields="displayedCustomFields"
+      :is-edit-mode="isEditMode"
+      @field-input="handleCustomFieldInput"
+      @field-blur="handleCustomFieldBlur"
+    />
 
     <div class="mt-4 pt-4 border-t border-gray-200 space-y-3">
       <div class="flex items-center justify-between">
@@ -434,14 +303,8 @@ import {
   downloadDocument,
 } from '~/shared/utils/documentDisplayUtils'
 import {
-  resolveFieldKey,
   resolveFieldId,
-  resolveFieldName,
-  resolveFieldType,
-  resolveFieldOptions,
-  resolveFieldRequired,
   resolveFieldReadOnly,
-  formatFieldDisplayValue,
 } from '~/shared/utils/entityCustomFieldLogic'
 import { useEntityDocuments } from '~/composables/useEntityDocuments'
 import { useEntityProductDisplay } from '~/composables/useEntityProductDisplay'
@@ -595,16 +458,16 @@ const handleProductChange = async (value) => {
   updatePiece()
 }
 
-// --- Custom field local helpers ---
-const setCustomFieldValue = (fieldValueId, value, field) => {
+// --- Custom field event handlers ---
+const handleCustomFieldInput = (field, value) => {
   if (resolveFieldReadOnly(field)) return
-  if (field && typeof field === 'object') field.value = value
+  const fieldValueId = resolveFieldId(field)
   if (!fieldValueId) return
   const fieldValue = props.piece.customFieldValues?.find((fv) => fv.id === fieldValueId)
   if (fieldValue) fieldValue.value = value
 }
 
-const updateCustomFieldValue = async (_fieldValueId, field) => {
+const handleCustomFieldBlur = async (field) => {
   await updateCustomField(field)
   const cfId = field?.customFieldId || field?.customField?.id || null
   if (cfId || field?.customFieldValueId) {
diff --git a/app/components/common/CustomFieldDisplay.vue b/app/components/common/CustomFieldDisplay.vue
new file mode 100644
index 0000000..5e70315
--- /dev/null
+++ b/app/components/common/CustomFieldDisplay.vue
@@ -0,0 +1,173 @@
+<template>
+  <div
+    v-if="fields.length"
+    class="mt-4 pt-4 border-t border-gray-200"
+  >
+    <h5 class="text-sm font-medium text-gray-700 mb-3">
+      Champs personnalisés
+    </h5>
+    <div :class="layoutClass">
+      <div
+        v-for="(field, index) in fields"
+        :key="resolveFieldKey(field, index)"
+        class="form-control"
+      >
+        <label class="label">
+          <span class="label-text text-sm">{{
+            resolveFieldName(field)
+          }}</span>
+          <span
+            v-if="resolveFieldRequired(field)"
+            class="label-text-alt text-error"
+          >*</span>
+        </label>
+
+        <!-- Mode édition -->
+        <template v-if="isEditMode && !resolveFieldReadOnly(field)">
+          <!-- Champ de type TEXT -->
+          <input
+            v-if="resolveFieldType(field) === 'text'"
+            :value="field.value ?? ''"
+            type="text"
+            class="input input-bordered input-sm"
+            :required="resolveFieldRequired(field)"
+            @input="onInput(field, ($event.target as HTMLInputElement).value)"
+            @blur="onBlur(field)"
+          >
+
+          <!-- Champ de type NUMBER -->
+          <input
+            v-else-if="resolveFieldType(field) === 'number'"
+            :value="field.value ?? ''"
+            type="number"
+            class="input input-bordered input-sm"
+            :required="resolveFieldRequired(field)"
+            @input="onInput(field, ($event.target as HTMLInputElement).value)"
+            @blur="onBlur(field)"
+          >
+
+          <!-- Champ de type SELECT -->
+          <select
+            v-else-if="resolveFieldType(field) === 'select'"
+            :value="field.value ?? ''"
+            class="select select-bordered select-sm"
+            :required="resolveFieldRequired(field)"
+            @change="onInput(field, ($event.target as HTMLSelectElement).value)"
+            @blur="onBlur(field)"
+          >
+            <option value="">
+              Sélectionner...
+            </option>
+            <option
+              v-for="option in resolveFieldOptions(field)"
+              :key="option"
+              :value="option"
+            >
+              {{ option }}
+            </option>
+          </select>
+
+          <!-- Champ de type BOOLEAN -->
+          <div
+            v-else-if="resolveFieldType(field) === 'boolean'"
+            class="flex items-center gap-2"
+          >
+            <input
+              type="checkbox"
+              class="checkbox checkbox-sm"
+              :checked="String(field.value).toLowerCase() === 'true'"
+              @change="onBooleanChange(field, ($event.target as HTMLInputElement).checked)"
+            >
+            <span class="text-sm">{{
+              String(field.value).toLowerCase() === "true" ? "Oui" : "Non"
+            }}</span>
+          </div>
+
+          <!-- Champ de type DATE -->
+          <input
+            v-else-if="resolveFieldType(field) === 'date'"
+            :value="field.value ?? ''"
+            type="date"
+            class="input input-bordered input-sm"
+            :required="resolveFieldRequired(field)"
+            @input="onInput(field, ($event.target as HTMLInputElement).value)"
+            @blur="onBlur(field)"
+          >
+
+          <!-- Champ de type TEXTAREA -->
+          <textarea
+            v-else-if="resolveFieldType(field) === 'textarea'"
+            :value="field.value ?? ''"
+            class="textarea textarea-bordered textarea-sm"
+            :required="resolveFieldRequired(field)"
+            @input="onInput(field, ($event.target as HTMLTextAreaElement).value)"
+            @blur="onBlur(field)"
+          />
+
+          <!-- Fallback: input text -->
+          <input
+            v-else
+            :value="field.value ?? ''"
+            type="text"
+            class="input input-bordered input-sm"
+            :required="resolveFieldRequired(field)"
+            @input="onInput(field, ($event.target as HTMLInputElement).value)"
+            @blur="onBlur(field)"
+          >
+        </template>
+
+        <!-- Mode lecture seule -->
+        <template v-else>
+          <div class="input input-bordered input-sm bg-base-200">
+            {{ formatFieldDisplayValue(field) }}
+          </div>
+        </template>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import {
+  resolveFieldKey,
+  resolveFieldName,
+  resolveFieldType,
+  resolveFieldOptions,
+  resolveFieldRequired,
+  resolveFieldReadOnly,
+  formatFieldDisplayValue,
+} from '~/shared/utils/entityCustomFieldLogic'
+
+const props = defineProps<{
+  fields: any[]
+  isEditMode: boolean
+  columns?: 1 | 2
+}>()
+
+const emit = defineEmits<{
+  'field-input': [field: any, value: string]
+  'field-blur': [field: any]
+}>()
+
+const layoutClass = computed(() =>
+  props.columns === 2
+    ? 'grid grid-cols-1 md:grid-cols-2 gap-4'
+    : 'space-y-3',
+)
+
+function onInput(field: any, value: string) {
+  field.value = value
+  emit('field-input', field, value)
+}
+
+function onBooleanChange(field: any, checked: boolean) {
+  const value = checked ? 'true' : 'false'
+  field.value = value
+  emit('field-input', field, value)
+  emit('field-blur', field)
+}
+
+function onBlur(field: any) {
+  emit('field-blur', field)
+}
+</script>