diff --git a/module/item/sheet-conteneur.js b/module/item/sheet-conteneur.js
index b5ff7855..fc0f7948 100644
--- a/module/item/sheet-conteneur.js
+++ b/module/item/sheet-conteneur.js
@@ -29,7 +29,6 @@ export class RdDConteneurItemSheet extends RdDItemInventaireSheet {
   /* -------------------------------------------- */
   prepareConteneurData(formData) {
     RdDBaseActorSheet.filterItemsPerTypeForSheet(formData, this.actor.itemTypes);
-
     this.objetVersConteneur = RdDUtility.buildArbreDeConteneurs(formData.conteneurs, formData.objets);
     formData.subItems = formData.conteneurs.find(it => it._id == this.item.id)?.subItems;
   }
@@ -44,7 +43,8 @@ export class RdDConteneurItemSheet extends RdDItemInventaireSheet {
     const dragData = {
       actorId: this.actor.id,
       type: "Item",
-      data: item.system
+      data: item.system,
+      uuid: item.uuid
     };
 
     event.dataTransfer.setData("text/plain", JSON.stringify(dragData));
@@ -52,7 +52,8 @@ export class RdDConteneurItemSheet extends RdDItemInventaireSheet {
 
   async _onDropItem(event, dragData) {
     if (this.actor) {
-      const dropParams = await RdDSheetUtility.prepareItemDropParameters(this.item.id, this.actor, dragData, this.objetVersConteneur);
+      const destItemId = this.html.find(event.target)?.closest('.item').attr('data-item-id') ?? this.item.id
+      const dropParams = await RdDSheetUtility.prepareItemDropParameters(destItemId, this.actor, dragData, this.objetVersConteneur);
       await this.actor.processDropItem(dropParams);
       await this.render(true);
     }
diff --git a/module/rdd-utility.js b/module/rdd-utility.js
index ef8a1000..d0b8ccb5 100644
--- a/module/rdd-utility.js
+++ b/module/rdd-utility.js
@@ -278,8 +278,9 @@ export class RdDUtility {
     Handlebars.registerHelper('apostrophe', (article, str) => Grammar.apostrophe(article, str));
     Handlebars.registerHelper('un', str => Grammar.articleIndetermine(str));
     Handlebars.registerHelper('accord', (genre, ...args) => Grammar.accord(genre, args));
-    Handlebars.registerHelper('buildConteneur', (objet, templateItem, options) => { return new Handlebars.SafeString(RdDUtility.buildConteneur(objet, 1, templateItem, options)); });
-    Handlebars.registerHelper('buildContenu', (objet) => { return new Handlebars.SafeString(RdDUtility.buildContenu(objet, 1, true)); });
+    Handlebars.registerHelper('buildLigneInventaire', (item, options) => { return new Handlebars.SafeString(RdDUtility.buildLigneInventaire(item, options)); });
+    Handlebars.registerHelper('buildInventaireConteneur', (actorId, itemId, options) => { return new Handlebars.SafeString(RdDUtility.buildInventaireConteneur(actorId, itemId, options)); });
+    Handlebars.registerHelper('buildContenuConteneur', (item, options) => { return new Handlebars.SafeString(RdDUtility.buildContenuConteneur(item, options)); });
     Handlebars.registerHelper('calculerPrixCommercant', item => item.calculerPrixCommercant());
     Handlebars.registerHelper('caseTmr-label', coord => TMRUtility.getTMRLabel(coord));
     Handlebars.registerHelper('caseTmr-type', coord => TMRUtility.getTMRType(coord));
@@ -394,38 +395,58 @@ export class RdDUtility {
     return conteneurs.filter((conteneur, index, arr) => !conteneur.estContenu);
   }
 
-  /* -------------------------------------------- */
-  /** Construit la structure récursive des conteneurs, avec imbrication potentielle
-   * 
-   */
-  static buildConteneur(objet, profondeur, templateItem, options) {
-    if (!profondeur) profondeur = 1;
-    if (!templateItem) templateItem = 'actor/inventaire-item.html'
-    objet.niveau = profondeur;
-
-    const isConteneur = objet.type == 'conteneur';
-    const isOuvert = isConteneur && this.getAfficheContenu(objet._id);
-    const isVide = isConteneur && objet.system.contenu.length == 0;
-    const conteneur = Handlebars.partials[`systems/foundryvtt-reve-de-dragon/templates/${templateItem}`]({
-      item: objet,
-      vide: isVide,
-      ouvert: isOuvert,
-      options: options
-    });
-    const contenu = isConteneur ? RdDUtility.buildContenu(objet, profondeur, isOuvert, templateItem, options) : '';
-    return conteneur + contenu;
+  static prepareOptionsArbreInventaire(item, optionsArbre) {
+    if (!optionsArbre.profondeur) {
+      optionsArbre.profondeur = 1
+    };
+    if (!optionsArbre.templateItem) {
+      optionsArbre.templateItem = item.parent?.type == 'commerce'
+        ? "systems/foundryvtt-reve-de-dragon/templates/actor/commerce-inventaire-item.html"
+        : "systems/foundryvtt-reve-de-dragon/templates/actor/inventaire-item.html";
+    }
+    item.niveau = optionsArbre.profondeur;
   }
 
   /* -------------------------------------------- */
-  static buildContenu(objet, profondeur, afficherContenu, templateItem, options) {
-    if (!profondeur) profondeur = 1;
-    if (!templateItem) templateItem = 'actor/inventaire-item.html'
-    objet.niveau = profondeur;
 
-    const display = afficherContenu ? 'item-display-show' : 'item-display-hide';
-    let strContenu = `<ul class='item-list alterne-list ${display} list-item-margin${Math.min(profondeur, 6)}'>`;
-    for (let subItem of objet.subItems) {
-      strContenu += this.buildConteneur(subItem, profondeur + 1, templateItem, options);
+  /**
+   * Construit la structure récursive des conteneurs, avec imbrication potentielle
+   */
+  static buildLigneInventaire(item, options = {}, optionsArbre = { ouvert: false, profondeur: 1 }) {
+    RdDUtility.prepareOptionsArbreInventaire(item, optionsArbre);
+
+    const isConteneur = item.type == 'conteneur';
+    const inventaire = {
+      item: item,
+      vide: isConteneur && item.system.contenu.length == 0,
+      ouvert: isConteneur && RdDUtility.getAfficheContenu(item._id),
+      options: options
+    };
+    optionsArbre.ouvert = inventaire.ouvert
+    const ligneObjet = Handlebars.partials[optionsArbre.templateItem](inventaire);
+    if (isConteneur) {
+      return ligneObjet + RdDUtility.buildContenuConteneur(item, options, optionsArbre);
+    }
+    return ligneObjet;
+  }
+
+  static buildInventaireConteneur(actorId, itemId, options) {
+    const actor = game.actors.get(actorId)
+    const item = actor?.items.get(itemId)
+    if (item) {
+      return RdDUtility.buildContenuConteneur(item, options, { ouvert: true, profondeur: 1 });
+    }
+    return '';
+  }
+
+  /* -------------------------------------------- */
+  static buildContenuConteneur(conteneur, options = {}, optionsArbre = {}) {
+    RdDUtility.prepareOptionsArbreInventaire(conteneur, optionsArbre);
+    const display = optionsArbre.ouvert ? 'item-display-show' : 'item-display-hide';
+    let strContenu = `<ul class='item-list alterne-list ${display} list-item-margin${Math.min(optionsArbre.profondeur, 6)}'>`;
+    optionsArbre.profondeur++;
+    for (let contenu of conteneur.subItems) {
+      strContenu += this.buildLigneInventaire(contenu, options, optionsArbre);
     }
     return strContenu + "</ul>";
   }
diff --git a/templates/actor/commerce-inventaire.html b/templates/actor/commerce-inventaire.html
index 934560f8..f4fc2b81 100644
--- a/templates/actor/commerce-inventaire.html
+++ b/templates/actor/commerce-inventaire.html
@@ -24,13 +24,12 @@
   </li>
   {{#each objets as |item id|}}
     {{#unless item.estContenu}}
-    {{#if (ne item.type 'conteneur')}}
-    {{> "systems/foundryvtt-reve-de-dragon/templates/actor/commerce-inventaire-item.html"
-      item=item vide=true ouvert=true options=../options}}
-    {{/if}}
+      {{#if (ne item.type 'conteneur')}}
+        {{buildLigneInventaire item ../options}}
+      {{/if}}
     {{/unless}}
   {{/each}}
   {{#each conteneurs as |conteneur id|}}
-    {{buildConteneur conteneur 'actor/commerce-inventaire-item.html' ../options}}
+    {{buildLigneInventaire conteneur ../options}}
   {{/each}}
 </ul>
diff --git a/templates/actor/inventaire-item.html b/templates/actor/inventaire-item.html
index a1f25f49..25e5984b 100644
--- a/templates/actor/inventaire-item.html
+++ b/templates/actor/inventaire-item.html
@@ -1,4 +1,4 @@
-{{#if (or @root.options.isObserver (ne item.type 'monnaie'))}}
+{{#if (or options.isObserver (ne item.type 'monnaie'))}}
 <li class="item flexrow list-item" data-item-id="{{item._id}}" draggable="true">
   <span class="equipement-nom {{#if (eq item.type 'conteneur')}}conteneur-name{{/if}} ">
     {{#if (eq item.type 'conteneur')}}
@@ -21,7 +21,7 @@
   </span>
   <span class="equipement-detail">{{numberFormat item.system.encTotal decimals=2}}</span>
   <span class="equipement-actions item-controls">
-    {{#if @root.options.isOwner}}
+    {{#if options.isOwner}}
     {{#unless item.estContenu}}
     {{#if (or (eq item.type 'arme') (eq item.type 'armure') )}}
     <a class="item-equip" title="Equiper">{{#if item.system.equipe}}<i class="fas fa-hand-rock"></i>{{else}}<i class="far fa-hand-paper"></i>{{/if}}</a>
@@ -35,7 +35,7 @@
     {{/if}}
     {{/if}}
     <a class="item-montrer" title="Montrer"><i class="fas fa-comment"></i></a>
-    {{#if @root.options.isOwner}}
+    {{#if options.isOwner}}
     {{#if item.system.actionPrincipale}}
     <a class="item-action">{{item.system.actionPrincipale}}</a>
     {{/if}}
diff --git a/templates/actor/inventaire.html b/templates/actor/inventaire.html
index c080c069..ea39f4e8 100644
--- a/templates/actor/inventaire.html
+++ b/templates/actor/inventaire.html
@@ -20,11 +20,11 @@
   {{#each objets as |item id|}}
     {{#unless item.estContenu}}
     {{#if (ne item.type 'conteneur')}}
-      {{> "systems/foundryvtt-reve-de-dragon/templates/actor/inventaire-item.html" item=item vide=true ouvert=true options=@root.options}}
+      {{buildLigneInventaire item @root.options}}
     {{/if}}
     {{/unless}}
   {{/each}}
   {{#each conteneurs as |conteneur id|}}
-    {{buildConteneur this 'actor/inventaire-item.html' @root.options}}
+    {{buildLigneInventaire conteneur @root.options}}
   {{/each}}
 </ul>
diff --git a/templates/item-conteneur-sheet.html b/templates/item-conteneur-sheet.html
index 033e6f38..5ce7071e 100644
--- a/templates/item-conteneur-sheet.html
+++ b/templates/item-conteneur-sheet.html
@@ -13,10 +13,8 @@
         <input class="attribute-value" type="text" name="system.capacite" value="{{system.capacite}}" data-dtype="Number"/>
       </div>
       {{>"systems/foundryvtt-reve-de-dragon/templates/item/partial-inventaire.html"}}
-      
       {{#if isOwned}}
       <div class="flexcol">
-        <span><label>Contenu : </label></span>
         <ul class="item-list alterne-list">
           <li class="competence-header flexrow">
             <span class="equipement-nom">Nom</span>
@@ -24,7 +22,8 @@
             <span class="equipement-detail">Enc.</span>
             <span class="equipement-actions">Actions</span>
           </li>
-          {{buildContenu this}}
+          {{log 'contenu conteneur-sheet' this}}
+          {{buildInventaireConteneur actorId id @root.options}}
         </ul>
       </div>
       {{/if}}