diff --git a/apps/server/src/domains/game/entities/player/playerSpawn.ts b/apps/server/src/domains/game/entities/player/playerSpawn.ts
index c09e4ae..b17e88c 100644
--- a/apps/server/src/domains/game/entities/player/playerSpawn.ts
+++ b/apps/server/src/domains/game/entities/player/playerSpawn.ts
@@ -6,9 +6,47 @@
 import { Player } from "./Player.js";
 
 /** プレイヤーを生成し，初期スポーン座標を設定して返す */
+// 💡 引数は元通り `id` だけでOKです！
 export const createSpawnedPlayer = (id: string): Player => {
+  // ここで Player が作られ、同時に player.teamId も自動で決まります！
   const player = new Player(id);
-  player.x = config.GAME_CONFIG.GRID_COLS / 2;
-  player.y = config.GAME_CONFIG.GRID_ROWS / 2;
+
+  const { GRID_COLS, GRID_ROWS } = config.GAME_CONFIG;
+
+  // 1. チームごとの基準点を決める
+  let baseX = GRID_COLS / 2;
+  let baseY = GRID_ROWS / 2;
+
+  // 💡 自動で決まった teamId を使って、四隅に振り分ける
+  switch (player.teamId % 4) {
+    case 0: // チーム0: 左上
+      baseX = 2;
+      baseY = 2;
+      break;
+    case 1: // チーム1: 右下
+      baseX = GRID_COLS - 2;
+      baseY = GRID_ROWS - 2;
+      break;
+    case 2: // チーム2: 右上
+      baseX = GRID_COLS - 2;
+      baseY = 2;
+      break;
+    case 3: // チーム3: 左下
+      baseX = 2;
+      baseY = GRID_ROWS - 2;
+      break;
+  }
+
+  // 2. 完全に同じ座標に重ならないように、少しランダムに散らす（±1マスの範囲）
+  const scatterX = (Math.random() - 0.5) * 2;
+  const scatterY = (Math.random() - 0.5) * 2;
+
+  player.x = baseX + scatterX;
+  player.y = baseY + scatterY;
+
+  // マップ外（壁の中）にはみ出さないように制限（クランプ）
+  player.x = Math.max(1, Math.min(GRID_COLS - 1, player.x));
+  player.y = Math.max(1, Math.min(GRID_ROWS - 1, player.y));
+
   return player;
 };