diff --git a/docs/zh/overlay/label.md b/docs/zh/overlay/label.md
index 48bd78cb..856c3818 100644
--- a/docs/zh/overlay/label.md
+++ b/docs/zh/overlay/label.md
@@ -13,8 +13,21 @@ import { Label } from 'vue3-baidu-map-gl'
 <Map
   :minZoom="3"
 >
+  <Marker
+  :zIndex="900"
+			:position="{ lat: 39.915185, lng: 116.400901 }"
+			:icon="{
+        imageUrl: 'https://cdn.jsdelivr.net/gh/yue1123/vue3-baidu-map-gl@0.0.21/docs/public/logo.png',
+        imageSize: {
+          width: 100,
+          height: 100
+        },
+      }"
+			enableDragging
+		/>
   <Label
     :content="content"
+    :zIndex="-1"
     :position="{lng: 116.404, lat: 39.915 }"
     :style="{
       color:'#fff',
diff --git a/packages/components/overlay/bezierCurve/index.vue b/packages/components/overlay/bezierCurve/index.vue
index feb1e0a5..353ee120 100644
--- a/packages/components/overlay/bezierCurve/index.vue
+++ b/packages/components/overlay/bezierCurve/index.vue
@@ -108,6 +108,7 @@
       bindEvents(props, vueEmits, bezierCurve)
     }
 
+    init()
     // 监听值变化
     watch(
       () => props.path,
@@ -133,7 +134,6 @@
     watch(() => props.strokeStyle, setStrokeStyle)
     watch(() => props.enableMassClear, setMassClear)
 
-    init()
     return cal
   })
 
diff --git a/packages/components/overlay/circle/index.vue b/packages/components/overlay/circle/index.vue
index 4019d5a5..2074b1be 100644
--- a/packages/components/overlay/circle/index.vue
+++ b/packages/components/overlay/circle/index.vue
@@ -149,6 +149,8 @@
       bindEvents(props, vueEmits, circle)
       ready(map, circle)
     }
+
+    init()
     // 监听值变化
     watch(() => props.center, callWhenDifferentValue(setCenter), { deep: true })
     watch(() => props.radius, setRadius)
@@ -161,7 +163,6 @@
     watch(() => props.enableMassClear, setMassClear)
     watch(() => props.enableEditing, setEditing)
 
-    init()
     return cal
   })
 
diff --git a/packages/components/overlay/infowindow/index.vue b/packages/components/overlay/infowindow/index.vue
index 70ad4286..5add93df 100644
--- a/packages/components/overlay/infowindow/index.vue
+++ b/packages/components/overlay/infowindow/index.vue
@@ -112,6 +112,8 @@
       bindEvents(props, vueEmits, infoWindow)
     }
 
+    init()
+    ready(map, infoWindow)
     // 监听值变化
     watch(() => props.position, callWhenDifferentValue(setPosition), { deep: true })
     watch(() => props.offset, callWhenDifferentValue(setOffset), { deep: true })
@@ -128,8 +130,6 @@
       })
     )
 
-    init()
-    ready(map, infoWindow)
     if (props.modelValue) {
       // 多个 infoWindow, 显示最后一个实例, 其他实例同步显隐状态
       nextTick(() => {
diff --git a/packages/components/overlay/label/index.vue b/packages/components/overlay/label/index.vue
index 76aca2fc..eafa3489 100644
--- a/packages/components/overlay/label/index.vue
+++ b/packages/components/overlay/label/index.vue
@@ -38,6 +38,10 @@
      * 标注的位置偏移值
      */
     offset?: LabelOffset
+    /**
+     * 显示层级
+     */
+    // zIndex: number
     style?: LabelStyle
     /**
      * @default true
@@ -92,9 +96,12 @@
         label.setStyle(style)
       }
       map.addOverlay(label)
+      // isDef(zIndex) && setZIndex(zIndex)
       bindEvents(props, vueEmits, label)
     }
 
+    init()
+    ready(map, label)
     // 监听值变化
     watch(() => props.position, callWhenDifferentValue(setPosition), { deep: true })
     watch(() => props.offset, callWhenDifferentValue(setOffset), { deep: true })
@@ -102,14 +109,15 @@
     watch(() => props.content, setContent)
     watch(() => props.enableMassClear, setMassClear)
 
-    init()
-    ready(map, label)
-    // 在地图上添加点标记
     return cal
   })
 
   provide('getOverlayInstance', () => label)
 
+  // function setZIndex(zIndex: number) {
+  //   console.log('shezhi ')
+  //   label.setZIndex(zIndex)
+  // }
   function setPosition(position: LabelPosition) {
     label.setPosition(new BMapGL.Point(position.lng, position.lat))
   }
diff --git a/packages/components/overlay/marker3d/index.vue b/packages/components/overlay/marker3d/index.vue
index 09301a26..722da10a 100644
--- a/packages/components/overlay/marker3d/index.vue
+++ b/packages/components/overlay/marker3d/index.vue
@@ -120,6 +120,9 @@
       setMassClear(enableMassClear)
       bindEvents(props, vueEmits, marker3d)
     }
+
+    init()
+    ready(map, marker3d)
     // 监听值变化
     watch(() => props.enableMassClear, setMassClear)
     watch(() => props.position, callWhenDifferentValue(setPosition), { deep: true })
@@ -129,9 +132,6 @@
     watch(() => props.height, setHeight)
     watch(() => props.fillOpacity, setFillOpacity)
     watch(() => props.fillColor, setFillColor)
-
-    init()
-    ready(map, marker3d)
     return cal
   })
 
diff --git a/packages/components/overlay/polyline/index.vue b/packages/components/overlay/polyline/index.vue
index 94b354cd..6c2497bc 100644
--- a/packages/components/overlay/polyline/index.vue
+++ b/packages/components/overlay/polyline/index.vue
@@ -131,6 +131,7 @@
       ready(map, polyline)
     }
 
+    init()
     // 监听值变化
     watch(
       () => props.path,
@@ -148,7 +149,6 @@
     watch(() => props.enableMassClear, setMassClear)
     watch(() => props.enableEditing, setEditing)
 
-    init()
     return cal
   })