diff --git a/src/index.js b/src/index.js
index 82fe54b..2268f1c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -259,7 +259,7 @@ export class Component extends HTMLElement {
 
   disconnectedCallback() {
     if (this.keepAlive) {
-      this.#asyncCallSafety(this.deactivated)
+      nextTick(_ => this.deactivated())
     } else {
       this[__children__]?.setConnected(false)
 
@@ -276,7 +276,7 @@ export class Component extends HTMLElement {
           window.wkitd.deassign(this)
         }
       }
-      this.#asyncCallSafety(this.unmounted)
+      nextTick(_ => this.unmounted())
     }
   }
   // 监听属性变化
@@ -385,12 +385,14 @@ export class Component extends HTMLElement {
       if (this.$animate?.immediate) {
         this.$animate()
       }
-      if (this.keepAlive) {
-        this.#asyncCallSafety(this.activated)
-      }
-      this.#asyncCallSafety(this.mounted)
+      nextTick(_ => {
+        if (this.keepAlive) {
+          this.activated()
+        }
+        this.mounted()
+      })
     } else {
-      this.#asyncCallSafety(this.updated, props)
+      nextTick(_ => this.updated(props))
     }
   }
 
@@ -412,16 +414,6 @@ export class Component extends HTMLElement {
     }
   }
 
-  #asyncCallSafety(callback, arg) {
-    nextTick(_ => {
-      try {
-        callback.call(this, arg)
-      } catch (err) {
-        console.error(err)
-      }
-    })
-  }
-
   // 几个生命周期回调
   created() {}
   mounted() {}
diff --git a/src/utils.js b/src/utils.js
index f21c291..3dae653 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -24,11 +24,14 @@ export const nextTick = (function () {
   let bool = false
 
   function callback() {
-    let n = queue.length
-    for (let i = 0; i < n; i++) {
-      queue[i]()
+    while (queue.length > 0) {
+      let fn = queue.shift()
+      try {
+        fn()
+      } catch (err) {
+        console.error(err)
+      }
     }
-    queue = queue.slice(n)
   }
 
   new MutationObserver(callback).observe(node, { characterData: true })
@@ -86,7 +89,9 @@ export function bind(dom, type = '', selector, fn, phase = true) {
   let host = isWc ? dom : null
 
   if (!dom || !type) {
-    return console.error('call bind: argument error')
+    return console.error(
+      "Argument Error: function bind's arg 1 must be a document obejct"
+    )
   }
 
   if (typeof selector === 'function') {