diff --git a/public/yg.png b/public/yg.png
new file mode 100644
index 0000000..5aa4f1d
Binary files /dev/null and b/public/yg.png differ
diff --git a/public/ygr.png b/public/ygr.png
new file mode 100644
index 0000000..52310e2
Binary files /dev/null and b/public/ygr.png differ
diff --git a/src/views/bim/bimHome/components/ThreeView2.vue b/src/views/bim/bimHome/components/ThreeView2.vue
index 24bd8e2..de350e4 100644
--- a/src/views/bim/bimHome/components/ThreeView2.vue
+++ b/src/views/bim/bimHome/components/ThreeView2.vue
@@ -126,6 +126,11 @@ const loadSence = () => {
     gltfLoader.load('/jzc/scene.gltf', (gltf) => {
         var model = gltf.scene;
         roamdObjects = model.children[0].children;
+        model.traverse((obj)=>{
+            if (enableGroup.indexOf(obj.name) != -1){
+                xfobj.push(obj);
+            }
+        });
         scene.add(model);
     });
 };
@@ -438,6 +443,32 @@ const setBottom = () => {
     isRemoveBottom.value = !isRemoveBottom.value;
 }
 
+// 消防
+const xiaof = () => {
+    xfobj.forEach((o)=>{
+        xfadd(o,Math.random() < 0.3);
+    })
+}
+let xfobj = [];
+// 消防标签
+const xfadd = (obj,state)=> {
+    const texLoader= new THREE.TextureLoader();
+    let texture = null;
+    if(state){
+        texture= texLoader.load("/ygr.png");
+    }else{
+        texture = texLoader.load("/yg.png");
+    }
+    const spriteMaterial = new THREE.SpriteMaterial({
+        map: texture,
+    });
+    const sprite = new THREE.Sprite(spriteMaterial);
+    // 控制精灵大小
+    sprite.scale.set(5, 5, 5);
+    sprite.position.y = 5; //标签底部箭头和空对象标注点重合  
+    obj.add(sprite); //tag会标注在空对象obj对应的位置
+}
+
 </script>
 <style lang='scss'>
 #gltf {