diff --git a/examples/cocos-creator-multiplayer/frontend/assets/3d/javelin/Materials_javelin01/Material #6.mtl b/examples/cocos-creator-multiplayer/frontend/assets/3d/javelin/Materials_javelin01/Material #6.mtl
index d3ed79a..2609551 100644
--- a/examples/cocos-creator-multiplayer/frontend/assets/3d/javelin/Materials_javelin01/Material #6.mtl	
+++ b/examples/cocos-creator-multiplayer/frontend/assets/3d/javelin/Materials_javelin01/Material #6.mtl	
@@ -10,6 +10,7 @@
   "_techIdx": 0,
   "_defines": [
     {
+      "USE_INSTANCING": true,
       "USE_TEXTURE": true
     }
   ],
diff --git a/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Arrow/Arrow.ts b/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Arrow/Arrow.ts
index cad1271..2d4638c 100644
--- a/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Arrow/Arrow.ts
+++ b/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Arrow/Arrow.ts
@@ -40,10 +40,23 @@ export class Arrow extends Component {
         this._updatePosAndForward(percent);
 
         if (percent >= 1) {
-            this.node.removeFromParent();
+            this.remove();
         }
     }
 
+    private _isRemoved = false;
+    remove() {
+        if (this._isRemoved) {
+            return;
+        }
+        this._isRemoved = true;
+
+        // 落地 1 秒后消失
+        this.scheduleOnce(() => {
+            this.node.removeFromParent()
+        }, 1)
+    }
+
     private _updatePosAndForward(percent: number) {
         let nextPos = this._getPos(percent);
         this.node.position = nextPos;
diff --git a/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Player/Player.prefab b/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Player/Player.prefab
index 8af4529..40cbb8f 100644
--- a/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Player/Player.prefab
+++ b/examples/cocos-creator-multiplayer/frontend/assets/prefabs/Player/Player.prefab
@@ -216,7 +216,7 @@
     "propertyPath": [
       "_useBakedAnimation"
     ],
-    "value": false
+    "value": true
   },
   {
     "__type__": "cc.TargetInfo",