diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51b5868..618ed6c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.9.1 (2025-11-18)
+
+- ajout d'un bouton pour sélectionner toutes les troupes
+
 ## 1.8.1 (2025-11-17)
 
 - remplacement de 'attaques' par 'occurrences'
diff --git a/manifest.json b/manifest.json
index 3ed3a31..be1dafc 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 3,
   "name": "KAplus",
-  "version": "1.8.1",
+  "version": "1.9.1",
 
   "developer": {
     "name": "Samuel Campos",
diff --git a/metadata.json b/metadata.json
index 5a4b5ae..2c853f3 100644
--- a/metadata.json
+++ b/metadata.json
@@ -5,8 +5,8 @@
       "firefox"
     ],
     "release_notes": {
-      "fr": "- remplacement de 'attaques' par 'occurrences'\n- correction du calcul d'arrivée des unités\n- ajout des dizièmes de seconde pour envoyer des unités",
-      "en-US": "- replace 'attaques' with 'occurrences'\n- fix unit arrival date computing\n- add tenths of seconds to send units"
+      "fr": "- ajout d'un bouton pour sélectionner toutes les troupes",
+      "en-US": " - add button to select all units"
     }
   }
 }
\ No newline at end of file
diff --git a/src/kaplus.js b/src/kaplus.js
index d2ce0fb..270b6ff 100644
--- a/src/kaplus.js
+++ b/src/kaplus.js
@@ -133,6 +133,7 @@ function main() {
     let section = urlParams.get("s");
     let module = urlParams.get("m");
     let sub = urlParams.get("sub");
+    let sendCommandForm = document.getElementById("sendCommandForm");
 
     /* Display unit-points on user profile */
     if (section === "info_player" && (module === "profile" || module === null)) {
@@ -179,8 +180,91 @@ function main() {
         villagePointsRow.after(unitPointsRow);
     }
 
+    /* Units order page */
+    if (section === "build_barracks" && (module === null || module === "command") && sendCommandForm !== null) {
+        let barracksCommands = sendCommandForm.getElementsByClassName("barracksCommand");
+        let borderListTables = sendCommandForm.getElementsByClassName("borderlist");
+
+        let quantityLabel = document.createElement("label");
+        let quantityInput = document.createElement("input");
+        quantityInput.setAttribute("type", "checkbox");
+        quantityInput.addEventListener("change", function () {
+            let clickSpans = [];
+            if (barracksCommands.length === 1) {
+                clickSpans = barracksCommands[0].getElementsByClassName("click");
+            } else if (borderListTables.length === 1) {
+                clickSpans = borderListTables[0].getElementsByClassName("click");
+            }
+            for (let i = 0; i < 12; i++) {
+                if (clickSpans[i].classList.contains("all")) {
+                    continue;
+                }
+                clickSpans[i].click();
+            }
+        })
+        quantityLabel.appendChild(quantityInput);
+        let quantitySpan = document.createElement("span");
+        quantitySpan.classList.add("click", "all");
+        quantitySpan.textContent = "(Tout sélectionner)";
+        quantityLabel.appendChild(quantitySpan);
+
+        if (barracksCommands.length === 1) {
+            let boxCell = document.createElement("div");
+            boxCell.classList.add("box");
+
+            let backgroundCell = document.createElement("div");
+            backgroundCell.classList.add("background");
+            let backgroundImg = document.createElement("img");
+            backgroundImg.setAttribute("src", "//s58-fr.kingsage.gameforge.com/img/modern/card_sendunit.png");
+            backgroundCell.appendChild(backgroundImg);
+            boxCell.appendChild(backgroundCell);
+
+            let imageCell = document.createElement("div");
+            imageCell.classList.add("image");
+            let imageImg = document.createElement("img");
+            imageImg.setAttribute("src", "//s58-fr.kingsage.gameforge.com/img/shortcut/barracks.png");
+            imageImg.style.width = "28px";
+            imageCell.appendChild(imageImg);
+            boxCell.appendChild(imageCell);
+
+            let nameCell = document.createElement("div");
+            nameCell.classList.add("name");
+            let nameA = document.createElement("a");
+            nameA.setAttribute("href", "help.php?m=units");
+            nameA.setAttribute("target", "_help");
+            let nameB = document.createElement("b");
+            nameB.textContent = "Tout";
+            nameA.appendChild(nameB);
+            nameCell.appendChild(nameA);
+            boxCell.appendChild(nameCell);
+
+            let quantityCell = document.createElement("div");
+            quantityCell.classList.add("quantity");
+            quantityCell.appendChild(quantityLabel);
+            boxCell.appendChild(quantityCell);
+
+            let brTag = barracksCommands[0].getElementsByTagName("br")[1];
+            barracksCommands[0].insertBefore(boxCell, brTag);
+
+        } else if (borderListTables.length === 1) {
+            let borderListRows = borderListTables[0].getElementsByTagName("tr");
+            let selectAllCell = borderListRows[1].getElementsByTagName("td")[3];
+
+            let imageA = document.createElement("a");
+            imageA.setAttribute("href", "help.php?m=units");
+            imageA.setAttribute("target", "_help");
+            let imageImg = document.createElement("img");
+            imageImg.setAttribute("src", "//s58-fr.kingsage.gameforge.com/img/shortcut/barracks.png")
+            imageImg.setAttribute("title", "Tout");
+            imageA.appendChild(imageImg);
+            selectAllCell.appendChild(imageA);
+
+            selectAllCell.appendChild(quantityLabel);
+        }
+    }
+
     /* Units sending page */
-    if (section === "build_barracks" && module === "command" && sub === "send") {
+    if (section === "build_barracks" && module === "command" && sub === "send" && sendCommandForm === null) {
         /* Improve countup time cell */
         let oldCell = document.getElementById("countup-time");
         let hms = oldCell.parentElement.previousElementSibling.getElementsByTagName("td")[1].textContent.split(":");