diff --git a/src/rooms/commands/OnJoinCommand.ts b/src/rooms/commands/OnJoinCommand.ts
index 5319443..53f933f 100644
--- a/src/rooms/commands/OnJoinCommand.ts
+++ b/src/rooms/commands/OnJoinCommand.ts
@@ -12,7 +12,7 @@ export class OnJoinCommand extends Command<CardGameState, {
     client: Client
 }> {
     execute({client} = this.payload) {
-        let team = this.state.players.size / 2 | 0;
+        let team = (this.state.players.size == 1 || this.state.players.size == 2)? 1 : 0;
         // 实际的team会在PlayReadyCommand中设置
         let player = new Player(client.sessionId, 0, team);
         this.state.players.set(client.sessionId, player);