diff --git a/src/platforms/app-plus/helpers/util.js b/src/platforms/app-plus/helpers/util.js
new file mode 100644
index 0000000000000000000000000000000000000000..6c22c286d7d7270452ca0bdb2d90d3c0f979c929
--- /dev/null
+++ b/src/platforms/app-plus/helpers/util.js
@@ -0,0 +1,15 @@
+export function generateId (vm, parent) {
+  if (!vm.$parent) {
+    return '-1'
+  }
+  const vnode = vm.$vnode
+  const context = vnode.context
+  // slot 内的组件，需要补充 context 的 id，否则可能与内部组件索引值一致，导致 id 冲突
+  if (context && context !== parent && context._$id) {
+    if (process.env.NODE_ENV !== 'production') {
+      console.log('generateId:' + context._$id + ';' + parent._$id + ',' + vnode.data.attrs._i)
+    }
+    return context._$id + ';' + parent._$id + ',' + vnode.data.attrs._i
+  }
+  return parent._$id + ',' + vnode.data.attrs._i
+}
diff --git a/src/platforms/app-plus/service/framework/plugins/data.js b/src/platforms/app-plus/service/framework/plugins/data.js
index eea6e6ec654d5c4da95d4da857c7097f0e154a83..fcbbc6638fcda3705cea1331a44fbe3a7f938dda 100644
--- a/src/platforms/app-plus/service/framework/plugins/data.js
+++ b/src/platforms/app-plus/service/framework/plugins/data.js
@@ -21,7 +21,11 @@ import {
   B_CLASS,
   B_STYLE,
   S_CLASS
-} from '../../constants'
+} from '../../constants'
+
+import {
+  generateId
+} from '../../../helpers/util'
 
 import {
   diff
@@ -57,10 +61,7 @@ export function initData (Vue) {
     if (!this._$vd) {
       return
     }
-    // TODO 自定义组件中的 slot 数据采集是在组件内部，导致所在 context 中无法获取到差量数据
-    // 如何保证每个 vm 数据有变动，就加入 diff 中呢？
-    // 每次变化，可能触发多次 beforeUpdate，updated
-    // 子组件 updated 时，可能会增加父组件的 diffData，如 slot 等情况
+
     diff(this._$newData, this._$data, this._$vdUpdatedData)
     this._$data = JSON.parse(JSON.stringify(this._$newData))
     // setTimeout 一下再 nextTick（ 直接 nextTick 的话，会紧接着该 updated 做 flush，导致父组件 updated 数据被丢弃）
@@ -87,11 +88,7 @@ export function initData (Vue) {
         this._$vdomSync = new VDomSync(this.$options.pageId, this.$options.pagePath, this)
       }
       if (this._$vd) {
-        if (!this.$parent) {
-          this._$id = '-1'
-        } else {
-          this._$id = this.$parent._$id + ',' + this.$vnode.data.attrs._i
-        }
+        this._$id = generateId(this, this.$parent)
         this._$vd.addVm(this)
         this._$vdMountedData = Object.create(null)
         this._$setData(MOUNTED_DATA, this._$vdMountedData)
diff --git a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
index e140fe86716b7f14a911185ce15ab08d42add539..d1f81362240cc04601d318f58cd983609ba63510 100644
--- a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
+++ b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
@@ -153,16 +153,12 @@ export class VDomSync {
   removeElement (elm) {
     const elmIndex = this.elements.indexOf(elm)
     if (elmIndex === -1) {
-      return console.error(`removeElement[${elm.cid}][${elm.nid}] not found`)
-    }
-    this.elements.splice(elmIndex, 1)
-  }
-
-  removeElementByCid (cid) {
-    if (!cid) {
+      if (process.env.NODE_ENV !== 'production') {
+        console.error(`removeElement[${elm.cid}][${elm.nid}] not found`)
+      }
       return
     }
-    this.elements = this.elements.filter(elm => elm.cid !== cid)
+    this.elements.splice(elmIndex, 1)
   }
 
   push (type, cid, data, options) {
diff --git a/src/platforms/app-plus/view/framework/plugins/event.js b/src/platforms/app-plus/view/framework/plugins/event.js
index a7ddc29845b641faba844fc9fc15e0686398c2e5..69a676270687e9a96c4939f7faf9efe2032d81aa 100644
--- a/src/platforms/app-plus/view/framework/plugins/event.js
+++ b/src/platforms/app-plus/view/framework/plugins/event.js
@@ -29,10 +29,11 @@ export function initEvent (Vue) {
     }
 
     const $event = this.$handleEvent($vueEvent)
-    const cid = this._$id
-    // 当自定义组件根节点触发事件时，nid 始终为 0
-    const currentTarget = $vueEvent.$origCurrentTarget || $vueEvent.currentTarget
-    const nid = currentTarget === this.$el ? 0 : $event.options.nid
+    const cid = this._$id
+
+    const currentTarget = $vueEvent.$origCurrentTarget || $vueEvent.currentTarget
+    // 当自定义组件根节点触发事件时，nid 补充前缀，避免与组件内部 nid 冲突(根组件page不需要)
+    const nid = ((currentTarget === this.$el && this.mpType !== 'page') ? 'r-' : '') + $event.options.nid
     if (typeof nid === 'undefined') {
       return console.error(`[${cid}] nid not found`)
     }
@@ -42,7 +43,7 @@ export function initEvent (Vue) {
     delete $event.mp
     delete $event.preventDefault
     delete $event.stopPropagation
-    delete $event.options
+    delete $event.options
     delete $event.$origCurrentTarget
     // 实时发送，延迟的话，会导致 touch 类事件被合并，影响实际业务逻辑，比如 touchstart 中修改变量为 true,touchend 修改为 false
     vd.sendUIEvent(cid, nid, $event)
diff --git a/src/platforms/app-plus/view/framework/plugins/vdom-sync.js b/src/platforms/app-plus/view/framework/plugins/vdom-sync.js
index 262fda2c31b0119c5ab15e5d9a4813d95beac958..d046ecc1db9739590459674d445e2eb3118f9b1b 100644
--- a/src/platforms/app-plus/view/framework/plugins/vdom-sync.js
+++ b/src/platforms/app-plus/view/framework/plugins/vdom-sync.js
@@ -3,11 +3,15 @@ import {
   UI_EVENT
 } from '../../../constants'
 
-function findParentCid (vm) {
+import {
+  generateId
+} from '../../../helpers/util'
+
+function findParent (vm) {
   let parent = vm.$parent
   while (parent) {
     if (parent._$id) {
-      return parent._$id
+      return parent
     }
     parent = parent.$parent
   }
@@ -30,11 +34,7 @@ export class VDomSync {
   }
 
   initVm (vm) {
-    if (!vm.$parent) {
-      vm._$id = '-1'
-    } else {
-      vm._$id = findParentCid(vm) + ',' + vm.$vnode.data.attrs._i
-    }
+    vm._$id = generateId(vm, findParent(vm))
     let vData = this.addBatchVData[vm._$id]
     if (!vData) {
       console.error('cid unmatched', vm)