diff --git a/modules/player/model/info.go b/modules/player/model/info.go
index 70ed9c1f..6f7abaae 100644
--- a/modules/player/model/info.go
+++ b/modules/player/model/info.go
@@ -13,7 +13,7 @@ const TableNamePlayerInfo = "player_info"
 
 type Player struct {
 	*cool.Model
-	PlayerID      uint64      `gorm:"not null;index:idx_pet_by_player_id;comment:'所属玩家ID'" json:"player_id"`
+	PlayerID      uint64      `gorm:"not null;uniqueIndex;index:idx_pet_by_player_id;comment:'所属玩家ID'" json:"player_id"`
 	LastResetTime *gtime.Time `struc:"skip" json:"last_reset_time"` //  重置时间,比如电池和每日任务
 	Data          PlayerInfo  `gorm:"type:jsonb;not null;comment:'全部数据'" json:"data"`
 }