diff --git a/src/rooms/MSender.ts b/src/rooms/MSender.ts
index 79d89a0..9e9c5b1 100644
--- a/src/rooms/MSender.ts
+++ b/src/rooms/MSender.ts
@@ -71,21 +71,21 @@ Object.defineProperties(Room.prototype, {
             let obj = data.data;
             let pid = obj.player;
             let player = this.state.players.get(pid);
-            let pet = new Pet();
+            let pet = player.pets.get(obj.pos + '');
             pet.id = obj.id;
             pet.ap = obj.ap;
             pet.extAp = obj.extAp;
             pet.harmReduce = obj.harmReduce;
             pet.skills.length = 0;
             pet.state = 1;
-            player.pets.set(obj.pos + '', pet);
             if (obj.skills) {
+                pet.skills.length = 0;
                 for (let s of obj.skills) {
                     pet.skills.push(s);
                 }
             }
-            pet.extSkills.length = 0;
             if (obj.extSkills) {
+                pet.extSkills.length = 0;
                 for (let s of obj.extSkills) {
                     pet.extSkills.push(s);
                 }