diff --git a/module/item-sheet.js b/module/item-sheet.js
index 268474cd..2cbbf815 100644
--- a/module/item-sheet.js
+++ b/module/item-sheet.js
@@ -239,9 +239,8 @@ export class RdDItemSheet extends ItemSheet {
   _updateObject(event, formData) {
     if (this.item.type == 'sort') {
       // Données de bonus de cases ?
-      formData['system.bonuscase'] = RdDItemSort.buildBonusCaseStringFromFormData(formData.bonusValue, formData.caseValue);
+      formData['system.bonuscase'] = RdDItemSort.buildBonuscaseFromArrays(formData.bonusValue, formData.caseValue);
     }
-
     return this.item.update(formData);
   }
 
diff --git a/module/item-sort.js b/module/item-sort.js
index befbb6b0..09f9be37 100644
--- a/module/item-sort.js
+++ b/module/item-sort.js
@@ -1,4 +1,3 @@
-/* -------------------------------------------- */
 import { Misc } from "./misc.js";
 import { TMRUtility } from "./tmr-utility.js";
 
@@ -14,9 +13,9 @@ export class RdDItemSort extends Item {
   static isCoutVariable(sort) {
     return sort && (sort.system.ptreve.toLowerCase() == "variable" || sort.system.ptreve.indexOf("+") >= 0);
   }
- 
+
   /* -------------------------------------------- */
-  static setCoutReveReel(sort){
+  static setCoutReveReel(sort) {
     if (sort) {
       sort.system.ptreve_reel = this.isCoutVariable(sort) ? 1 : sort.system.ptreve;
     }
@@ -25,94 +24,91 @@ export class RdDItemSort extends Item {
   /* -------------------------------------------- */
   static getDifficulte(sort, variable) {
     if (sort && !RdDItemSort.isDifficulteVariable(sort)) {
-       return Misc.toInt(sort.system.difficulte);
+      return Misc.toInt(sort.system.difficulte);
     }
     return variable;
   }
 
   /* -------------------------------------------- */
-  static buildBonusCaseList( caseBonusString, newCase ) {
-      if (caseBonusString == undefined) {
-        return [];
-      }
-      let bonusCaseList = [];
-      let bonusCaseArray = caseBonusString == undefined ? [] : caseBonusString.split(',');
-      for( let bonusCase of bonusCaseArray) {
-        let bonusSplit = bonusCase.split(':');
-        bonusCaseList.push( { case: bonusSplit[0], bonus: bonusSplit[1] } );
-      }
-      if ( newCase )
-        bonusCaseList.push( {case: "Nouvelle", bonus: 0} );
-      return bonusCaseList;
+  static buildBonusCaseList(bonuscase, newCase) {
+    const list = RdDItemSort._bonuscaseStringToList(bonuscase)
+    if (newCase) {
+      return list.concat({ case: "Nouvelle", bonus: 0 });
     }
-    
-  /* -------------------------------------------- */
+    return list;
+  }
+
   /**
    * Retourne une liste de bonus/case pour un item-sheet
   * @param {} item 
   */
-  static getBonusCaseList( item, newCase = false ) {
+  static getBonusCaseList(item, newCase = false) {
     // Gestion spéciale case bonus
-    if ( item.type == 'sort') {
-      return this.buildBonusCaseList(item.system.bonuscase, newCase );
+    if (item.type == 'sort') {
+      return RdDItemSort.buildBonusCaseList(item.system.bonuscase, newCase);
     }
     return undefined;
   }
-    
+
   /* -------------------------------------------- */
   /** Met à jour les données de formulaire 
    * si static des bonus de cases sont présents 
    * */
-  static buildBonusCaseStringFromFormData( bonuses, cases ) {
-    if ( bonuses ) {
-      let list = [];
-      let caseCheck = {};
-      for (let i=0; i<bonuses.length; i++) {
-        let coord = cases[i]?.toUpperCase() || 'A1';
-        let bonus = bonuses[i] || 0;
-        if ( TMRUtility.verifyTMRCoord( coord ) && bonus > 0 && caseCheck[coord] == undefined ) {
+  static buildBonuscaseFromArrays(bonuses, coords) {
+    if (bonuses) {
+      const list = [];
+      const caseCheck = {};
+      for (let i = 0; i < bonuses.length && i < coords.length; i++) {
+        const coord = coords[i] == 'Fleuve' ? 'Fleuve' : (coords[i]?.toUpperCase() ?? 'A1');
+        const bonus = bonuses[i] || 0;
+        if (TMRUtility.verifyTMRCoord(coord) && bonus > 0 && caseCheck[coord] == undefined) {
           caseCheck[coord] = bonus;
-          list.push( coord+":"+bonus );
+          list.push({ case: coord, bonus: bonus });
         }
       }
-      return list.toString();
+      return RdDItemSort._bonuscaseListToString(list);
     }
     return undefined;
   }
-  
+
   /* -------------------------------------------- */
-  static incrementBonusCase( actor, sort, coord ) {
-      let bonusCaseList = this.buildBonusCaseList(sort.system.bonuscase, false);
-      //console.log("ITEMSORT", sort, bonusCaseList);
-      
-      let found = false;
-      let StringList = []; 
-      for( let bc of bonusCaseList) {
-        if (bc.case == coord) { // Case existante
-          found = true;
-          bc.bonus = Number(bc.bonus) + 1;
-        }
-        StringList.push( bc.case+':'+bc.bonus );
-      }
-      if ( !found) { //Nouvelle case, bonus de 1
-        StringList.push(coord+':1');
-      }
-  
-      // Sauvegarde/update
-      let bonuscase = StringList.toString();
-      //console.log("Bonus cae :", bonuscase);
-      actor.updateEmbeddedDocuments('Item', [{ _id: sort._id, 'system.bonuscase': bonuscase }] );
-  }
-  
-  /* -------------------------------------------- */
-  static getCaseBonus( sort, coord) {
-    let bonusCaseList = this.buildBonusCaseList(sort.system.bonuscase, false);
-    for( let bc of bonusCaseList) {
-      if (bc.case == coord) { // Case existante
-        return Number(bc.bonus);
-      }
+  static incrementBonusCase(actor, sort, coord) {
+    if (TMRUtility.getTMR(coord).type == "fleuve") {
+      coord = 'Fleuve';
     }
-    return 0;
+    const list = RdDItemSort.buildBonusCaseList(sort.system.bonuscase, false);
+    const bonus = Number(list.find(it => it.case == coord)?.bonus ?? 0);
+    const modified = { case: coord, bonus: bonus + 1 };
+
+    const bonuscase = RdDItemSort._bonuscaseListToString(
+      list.filter(it => it.case != coord).concat(modified)
+    );
+
+    // Sauvegarde/update
+    actor.updateEmbeddedDocuments('Item', [{ _id: sort._id, 'system.bonuscase': bonuscase }]);
+  }
+
+
+  /* -------------------------------------------- */
+  static getCaseBonus(sort, coord) {
+    const isFleuve = TMRUtility.getTMR(coord).type == "fleuve";
+
+    let bc = RdDItemSort.buildBonusCaseList(sort.system.bonuscase, false)
+      .filter(it => it.case == coord || (isFleuve && it.case == 'Fleuve'))
+      .find(it => true)
+    return Number(bc?.bonus ?? 0);
+  }
+
+  static _bonuscaseListToString(list) {
+    return list.map(it => `${it.case}:${it.bonus}`)
+      .sort(Misc.ascending())
+      .join(',');
+  }
+  static _bonuscaseStringToList(bonuscase) {
+    return (bonuscase ?? '').split(',').map(it => {
+      const b = it.split(':');
+      return { case: b[0], bonus: b[1] };
+    });
   }
 
 }
\ No newline at end of file
diff --git a/module/tmr-utility.js b/module/tmr-utility.js
index 66ab857b..f74e4194 100644
--- a/module/tmr-utility.js
+++ b/module/tmr-utility.js
@@ -226,9 +226,6 @@ export const TMRType = {
   desolation: { name: "désolation", genre: "f" }
 }
 
-/* -------------------------------------------- */
-const caseSpecificModes = ["attache", "trounoir", "debordement", "reserve_extensible", "maitrisee"];
-
 /* -------------------------------------------- */
 const tmrRandomMovePatten =
   [{ name: 'top', col: 0, row: -1 },
@@ -239,8 +236,6 @@ const tmrRandomMovePatten =
   { name: 'topleft', col: -1, row: -1 }
   ]
 
-/* -------------------------------------------- */
-
 /* -------------------------------------------- */
 export class TMRUtility {
   static init() {
@@ -258,32 +253,25 @@ export class TMRUtility {
 
   /* -------------------------------------------- */
   static verifyTMRCoord(coord) {
-    let TMRregexp = new RegExp(/([A-M])(\d+)/g);
-    let res = TMRregexp.exec(coord);
-    if (res && res[1] && res[2]) {
-      if (res[2] > 0 && res[2] < 16) {
-        return true;
-      }
-    }
-    return false;
+    return Grammar.equalsInsensitive(coord, 'Fleuve') || TMRUtility.getTMR(coord);
   }
 
   /* -------------------------------------------- */
   static getTMR(coord) {
-    return TMRMapping[coord];
+    return coord == 'Fleuve' ? TMRMapping['D1'] : TMRMapping[coord];
   }
 
   static getTMRLabel(coord) {
-    return TMRMapping[coord]?.label ?? (coord + ": case inconnue");
+    return TMRUtility.getTMR(coord)?.label ?? (coord + ": case inconnue");
   }
 
   static getTMRType(coord) {
-    const tmr = TMRMapping[coord];
+    const tmr = TMRUtility.getTMR(coord);
     return Misc.upperFirst(TMRType[tmr.type].name);
   }
 
   static getTMRDescr(coord) {
-    const tmr = TMRMapping[coord];
+    const tmr = TMRUtility.getTMR(coord);
     return Grammar.articleDetermine(tmr.type) + ' ' + tmr.label;
   }