diff --git a/app/components/malio/input/InputUpload.test.ts b/app/components/malio/input/InputUpload.test.ts
index a74bbec..d6239b8 100644
--- a/app/components/malio/input/InputUpload.test.ts
+++ b/app/components/malio/input/InputUpload.test.ts
@@ -12,6 +12,7 @@ type InputUploadProps = {
   labelClass?: string
   groupClass?: string
   disabled?: boolean
+  readonly?: boolean
   hint?: string
   error?: string
   success?: string
@@ -204,4 +205,34 @@ describe('MalioInputUpload', () => {
 
     expect(wrapper.find('[data-test="required-mark"]').exists()).toBe(false)
   })
+
+  it('readonly : bordure noire même vide, pas de grow/bleu', () => {
+    const wrapper = mountComponent({label: 'Champ', readonly: true})
+    const field = wrapper.get('input[type="text"]')
+    expect(field.classes()).toContain('border-black')
+    expect(field.classes()).not.toContain('border-m-muted')
+    expect(field.classes()).not.toContain('grow-height')
+    expect(field.classes()).not.toContain('focus:border-m-primary')
+  })
+
+  it('readonly vide : label gris, pas de bleu', () => {
+    const wrapper = mountComponent({label: 'Champ', readonly: true})
+    const label = wrapper.get('label')
+    expect(label.classes()).not.toContain('peer-focus:text-m-primary')
+    expect(label.classes()).toContain('text-m-muted')
+  })
+
+  it('readonly rempli : label noir + icône noire', () => {
+    const wrapper = mountComponent({label: 'Champ', readonly: true, modelValue: 'fichier.pdf'})
+    expect(wrapper.get('label').classes()).toContain('text-black')
+    expect(wrapper.get('[data-test="icon"]').classes()).toContain('text-black')
+  })
+
+  it('readonly empêche l\'ouverture du sélecteur de fichier', async () => {
+    const wrapper = mountComponent({label: 'Champ', readonly: true})
+    // openFilePicker doit être un no-op : cliquer le champ ne déclenche pas l'input file caché.
+    // Vérifie au minimum que le champ visible reste readonly et qu'aucune erreur n'est levée.
+    await wrapper.get('input[type="text"]').trigger('click')
+    expect(wrapper.get('input[type="text"]').attributes('readonly')).toBeDefined()
+  })
 })
diff --git a/app/components/malio/input/InputUpload.vue b/app/components/malio/input/InputUpload.vue
index 094f2dd..90b0af8 100644
--- a/app/components/malio/input/InputUpload.vue
+++ b/app/components/malio/input/InputUpload.vue
@@ -85,6 +85,7 @@ const props = withDefaults(
     labelClass?: string
     groupClass?: string
     disabled?: boolean
+    readonly?: boolean
     hint?: string
     error?: string
     success?: string
@@ -100,6 +101,7 @@ const props = withDefaults(
     labelClass: '',
     groupClass: '',
     disabled: false,
+    readonly: false,
     hint: '',
     error: '',
     success: '',
@@ -118,10 +120,16 @@ const fileInputRef = ref<HTMLInputElement | null>(null)
 const inputId = computed(() => props.id?.toString() || `malio-input-upload-${generatedId}`)
 const isControlled = computed(() => props.modelValue !== undefined)
 const currentDisplayValue = computed(() => (isControlled.value ? (props.modelValue ?? '') : localValue.value))
-const shouldFloatLabel = computed(() => isFocused.value || currentDisplayValue.value.length > 0)
 const hasError = computed(() => !!props.error)
 const hasSuccess = computed(() => !!props.success)
 const isFilled = computed(() => currentDisplayValue.value.trim().length > 0)
+const disabled = computed(() => props.disabled)
+const isReadonly = computed(() => props.readonly && !props.disabled)
+const shouldFloatLabel = computed(() =>
+  isReadonly.value
+    ? isFilled.value
+    : isFocused.value || currentDisplayValue.value.length > 0,
+)
 const mergedGroupClass = computed(() =>
   twMerge(
     'relative flex h-12 w-full items-center',
@@ -130,16 +138,21 @@ const mergedGroupClass = computed(() =>
 )
 const mergedInputClass = computed(() =>
   twMerge(
-    'floating-input grow-height peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none placeholder:text-transparent text-lg rounded-md',
-    isFilled.value ? 'border-black' : 'border-m-muted',
-    disabled.value ? 'cursor-not-allowed text-black/60 [&:not(:placeholder-shown)]:border-m-muted border-m-muted' : 'cursor-pointer',
+    isReadonly.value
+      ? 'floating-input peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none placeholder:text-transparent text-lg rounded-md'
+      : 'floating-input grow-height peer min-h-[40px] w-full border bg-white pl-3 pr-3 py-1 outline-none placeholder:text-transparent text-lg rounded-md',
+    isReadonly.value
+      ? 'border-black cursor-default'
+      : isFilled.value ? 'border-black' : 'border-m-muted',
+    disabled.value ? 'cursor-not-allowed text-black/60 [&:not(:placeholder-shown)]:border-m-muted border-m-muted' : '',
     hasError.value
       ? 'border-m-danger focus:border-m-danger [&:not(:placeholder-shown)]:border-m-danger'
       : hasSuccess.value
         ? 'border-m-success focus:border-m-success [&:not(:placeholder-shown)]:border-m-success'
-        : 'focus:border-m-primary',
+        : isReadonly.value ? '' : 'focus:border-m-primary',
     props.displayIcon ? '!pr-10' : '',
-    'focus:pl-[11px]',
+    isReadonly.value ? '' : 'focus:pl-[11px]',
+    !isReadonly.value && !disabled.value ? 'cursor-pointer' : '',
     props.inputClass,
   ),
 )
@@ -154,7 +167,9 @@ const mergedLabelClass = computed(() =>
         ? 'text-m-success'
         : disabled.value
           ? 'text-m-muted'
-          : 'peer-placeholder-shown:text-m-muted peer-[&:not(:placeholder-shown):not(:focus)]:text-black peer-focus:text-m-primary',
+          : isReadonly.value
+            ? isFilled.value ? 'text-black' : 'text-m-muted'
+            : 'peer-placeholder-shown:text-m-muted peer-[&:not(:placeholder-shown):not(:focus)]:text-black peer-focus:text-m-primary',
     props.labelClass,
   ),
 )
@@ -173,7 +188,7 @@ const emit = defineEmits<{
 }>()
 
 const openFilePicker = () => {
-  if (props.disabled) return
+  if (props.disabled || props.readonly) return
   fileInputRef.value?.click()
 }
 
@@ -190,12 +205,11 @@ const onFileChange = (event: Event) => {
   }
 }
 
-const disabled = computed(() => props.disabled)
-
 const iconStateClass = computed(() => {
   if (hasError.value) return 'text-m-danger'
   if (hasSuccess.value) return 'text-m-success'
   if (disabled.value) return 'text-m-muted'
+  if (isReadonly.value) return isFilled.value ? 'text-black' : 'text-m-muted'
   if (isFocused.value) return 'text-m-primary'
   if (isFilled.value) return 'text-black'
   return 'text-m-muted'