diff --git a/libs/enemys.js b/libs/enemys.js
index 8179bcda..8f1358a3 100644
--- a/libs/enemys.js
+++ b/libs/enemys.js
@@ -372,7 +372,7 @@ enemys.prototype._getCurrentEnemys_sort = function (enemys) {
 }
 
 enemys.prototype.hasEnemyLeft = function (enemyId, floorId) {
-    floorId = floorId || core.status.floorId;
+    if (floorId == null) floorId = core.status.floorId;
     if (!(floorId instanceof Array)) floorId = [floorId];
     if (!(enemyId instanceof Array)) enemyId = [enemyId];
     var list;
diff --git a/project/images/npc48.png b/project/images/npc48.png
old mode 100644
new mode 100755
diff --git a/启动服务.exe b/启动服务.exe
index f426d69b..61a35828 100644
Binary files a/启动服务.exe and b/启动服务.exe differ