diff --git a/package.json b/package.json
index 5fdbe05..e1740f5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bd/core",
-  "version": "1.5.11",
+  "version": "1.5.12",
   "type": "module",
   "description": "百搭UI组件库的核心",
   "main": "dist/index.js",
diff --git a/src/constants.js b/src/constants.js
index 754f79d..116ac58 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -51,7 +51,6 @@ export const __attr2prop__ = Symbol('attr2prop')
 export const __clear_update__ = Symbol('clearupdate')
 export const __children__ = Symbol('children')
 export const __updated__ = Symbol('updated')
-export const __in_tree__ = Symbol('intree')
 
 export const RESET_CSS_STYLE = `* {box-sizing: border-box;margin: 0;padding: 0;}::before,::after {box-sizing: border-box;}`
 
diff --git a/src/index.js b/src/index.js
index a310c04..efa07b2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,8 +19,7 @@ import {
   __attr2prop__,
   __clear_update__,
   __children__,
-  __updated__,
-  __in_tree__
+  __updated__
 } from './constants.js'
 import { css, adoptStyles } from './css.js'
 import { render, html, svg } from './html.js'
@@ -103,10 +102,8 @@ export class Component extends HTMLElement {
     super()
     this[__pending__] = false
     this[__mounted__] = false
-    this[__in_tree__] = false
     // 这里提前定义一次, 是为了在connectedCallback之前, 就已有赋值时报错的bug
     this[__changed_props__] = new Map() // 记录一次渲染周期内变化的属性
-    // this[__init__]()
     this.root = this.shadowRoot || this.attachShadow({ mode: 'open' })
 
     Object.defineProperty(this, '$refs', {
@@ -228,17 +225,12 @@ export class Component extends HTMLElement {
 
   // 更新回调反馈
   [__feedback__](props) {
-    if (this[__in_tree__] === false) {
-      this[__in_tree__] = document.body.contains(this)
-    }
-    if (this[__in_tree__]) {
-      // 初始化时不触发updated回调
-      if (this[__mounted__] === false) {
-        this[__mounted__] = true
-        this.mounted()
-      } else {
-        this.updated(props)
-      }
+    // 初始化时不触发updated回调
+    if (this[__mounted__] === false) {
+      this[__mounted__] = true
+      this.mounted()
+    } else {
+      this.updated(props)
     }
   }