diff --git a/game-server/app/services/pvpService.ts b/game-server/app/services/pvpService.ts
index 844aba7cf..2072874e0 100644
--- a/game-server/app/services/pvpService.ts
+++ b/game-server/app/services/pvpService.ts
@@ -187,8 +187,10 @@ async function matchPlayer(groupId: number, seasonNum: number, chosenOpps: strin
     // console.log('matchPlayer', JSON.stringify(oppPlayers))
 
     let serverIds = await getPvpServersByGroupId(groupId);
-    let { id: pos, minLv, maxLv } = dicOpp
-    let range = await PvpDefenseModel.findByTeamLv(serverIds, seasonNum, pLv + minLv, pLv + maxLv);
+    let { id: pos, minLv, maxLv } = dicOpp;
+    let min = pLv + minLv > 1? pLv + minLv: 1;
+    let max = pLv + maxLv > 1? pLv + maxLv: 1;
+    let range = await PvpDefenseModel.findByTeamLv(serverIds, seasonNum, min, max);
     range = range.filter(cur => {
         return chosenOpps.indexOf(makeRobotId(cur.roleId)) == -1;
     });