diff --git a/src/html.js b/src/html.js
index 456e557..bd805a9 100644
--- a/src/html.js
+++ b/src/html.js
@@ -254,9 +254,6 @@ class TemplateInstance {
   get parentNode() {
     return this._$parent.parentNode
   }
-  get _$isConnected() {
-    return this._$parent._$isConnected
-  }
 
   #checkRef(node, walker, options) {
     do {
@@ -352,11 +349,8 @@ class ChildPart {
     this._$endNode = endNode
     this._$parent = parent
     this.options = options
-    this.__isConnected = options.isConnected ?? true
-  }
-  get _$isConnected() {
-    return this._$parent?._$isConnected ?? this.__isConnected
   }
+
   get parentNode() {
     let parentNode = this._$startNode.parentNode
     let parent = this._$parent
@@ -479,11 +473,6 @@ class ChildPart {
       start = node
     }
   }
-  setConnected(isConnected) {
-    if (this._$parent === void 0) {
-      this.__isConnected = isConnected
-    }
-  }
 }
 // 常规属性
 class AttributePart {
@@ -505,9 +494,6 @@ class AttributePart {
   get tagName() {
     return this.element.tagName
   }
-  get _$isConnected() {
-    return this._$parent._$isConnected
-  }
 
   _$setValue(value, valueIndex) {
     let strings = this.strings
@@ -685,9 +671,7 @@ class ElementPart {
     this._$parent = parent
     this.options = options
   }
-  get _$isConnected() {
-    return this._$parent._$isConnected
-  }
+
   _$setValue(value) {}
 }
 
diff --git a/src/index.js b/src/index.js
index 84b28a1..af2c50a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -259,8 +259,6 @@ export class Component extends HTMLElement {
     if (this.keepAlive) {
       nextTick(_ => this.deactivated())
     } else {
-      this[__children__]?.setConnected(false)
-
       if (!document.body?.contains(this)) {
         let $events = this.$events
         if ($events) {
@@ -380,7 +378,6 @@ export class Component extends HTMLElement {
     // 初始化时不触发updated回调
     if (this[__mounted__] === false) {
       this[__mounted__] = true
-      this[__children__].setConnected(true)
       if (this.$animate?.immediate) {
         this.$animate()
       }
@@ -405,8 +402,7 @@ export class Component extends HTMLElement {
     try {
       let ast = this.render()
       this[__children__] = render(ast, this.root, {
-        host: this,
-        isConnected: !this[__mounted__] && this.isConnected
+        host: this
       })
     } catch (err) {
       console.error(err)