diff --git a/map4.js b/map4.js
index f27be9a..b338b9f 100644
--- a/map4.js
+++ b/map4.js
@@ -103,28 +103,28 @@
   Object.values(latestByDevice).forEach((row) => {
     const li = document.createElement("li");
 
-    // ★ オンライン判定 30秒
     const updated = new Date(row.updated_at);
     const diff = (Date.now() - updated) / 1000;
     li.classList.add(diff < 30 ? "online" : "offline");
 
-    // アイコン
     const icon = document.createElement("div");
     icon.className = "member-icon";
 
     li.appendChild(icon);
     li.append(row.user_name);
 
-    // クリックでピンへ
     li.addEventListener("click", () => {
       if (row.lat && row.lng) {
         map.setView([row.lat, row.lng], 16, { animate: true });
-        const mk = otherMarkers.find((m) => m._myDeviceId === row.device_id);
+
+        const mk = otherMarkers.find(m => m._myDeviceId === row.device_id);
+
         if (mk && mk._icon) {
-          const el = mk._icon;
-          el.classList.remove("bounce-pin");
-          void el.offsetWidth;
-          el.classList.add("bounce-pin");
+          const wrapper = mk._icon.parentElement; // ←★★重要
+
+          wrapper.classList.remove("bounce-pin");
+          void wrapper.offsetWidth;
+          wrapper.classList.add("bounce-pin");
         }
       }
     });
@@ -148,7 +148,6 @@
     if (!latestByDevice[row.device_id]) latestByDevice[row.device_id] = row;
   }
 
-  // 自分が抜け落ちる防止
   if (!latestByDevice[deviceId]) {
     latestByDevice[deviceId] = {
       user_name: currentUser,
@@ -161,7 +160,6 @@
 
   showMemberList(latestByDevice);
 
-  // ピン更新
   otherMarkers.forEach((m) => map.removeLayer(m));
   otherMarkers = [];
 
@@ -196,7 +194,6 @@
   await saveMyLocation(lastLat, lastLng);
   await showOtherUsers();
 
-  // ★ 自分の位置を 10秒ごとに更新
   setInterval(async () => {
     try {
       const pos = await getPosition();
@@ -206,7 +203,6 @@
     } catch {}
   }, 10000);
 
-  // ★ 他ユーザー読み込み
   setInterval(showOtherUsers, 2000);
 
   const exit = document.getElementById("exitBtn");