diff --git a/src/components/ConcernementMapItem.vue b/src/components/ConcernementMapItem.vue
index 9867b0e..ff586a6 100644
--- a/src/components/ConcernementMapItem.vue
+++ b/src/components/ConcernementMapItem.vue
@@ -16,6 +16,7 @@ import Tween from "@tweenjs/tween.js";
 import { mapState, mapActions } from 'pinia'
 import { ConcernementsStore } from '@/stores/concernements'
 import { CommonStore } from '@/stores/common'
+import { mdiPictureInPictureBottomRight } from '@mdi/js';
 
 export default {
   inject: ['canvasMap', 'matterEngine'],
@@ -1193,10 +1194,32 @@ export default {
       // superposition
       if (this.concernement.has_superpositions) {
         if (this.map_mode === "superposition") {
-          if (!this.is_open) {
-            this.paper_main_object.children.entites_superposes.visible = true; // if not opened and has_superpositions draw the entites_superposes points
-          } else {
-            this.paper_main_object.children.entites_superposes.visible = true;
+          this.paper_main_object.children.entites_superposes.visible = true;
+          // highlight of entite part of opened superposition
+          if (this.$route.query.superposition_id) {
+            let superposition_id = this.$route.query.superposition_id;
+            if(superposition_id){
+              let ids = superposition_id.match(/(\d+)_(\d+)__(\d+)_(\d+)/i)
+              let group = this.paper_main_object.children['entites_superposes'];
+              if(group){
+                group.children.forEach((item) => {
+                  if ( (this.cid === parseInt(ids[1]) && item.item_id === parseInt(ids[2])) 
+                    || (this.cid === parseInt(ids[3]) && item.item_id === parseInt(ids[4])) ) {
+                      item.definition = this.paper_symbol_definitions.entite_hover;
+                      if(!item.focused){
+                        item.scale(2)
+                        item.focused = true;
+                      }
+                  } else if(!this.is_hover) {
+                    item.definition = this.paper_symbol_definitions.entite;
+                    if (item.focused) {
+                      item.scale(0.5)
+                      item.focused = false;
+                    }
+                  }
+                })
+              }
+            }
           }
         } else {
             this.paper_main_object.children.entites_superposes.visible = false;
@@ -1258,6 +1281,9 @@ export default {
         }
       }
 
+      
+      
+
     },
     onIsHover(){
       // handle layer z-index
@@ -1277,10 +1303,10 @@ export default {
         for(let paper_item of entites_superposes.children) {
           if (this.is_hover) {
             paper_item.definition = this.paper_symbol_definitions.entite_hover;
-            paper_item.scale(2)
+            // paper_item.scale(2)
           } else {
             paper_item.definition = this.paper_symbol_definitions.entite;
-            paper_item.scale(0.5)
+            // paper_item.scale(0.5)
           }
         }
       }