diff --git a/package-lock.json b/package-lock.json
index 0c0c8d2..8ffd56a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6559,6 +6559,16 @@
       "integrity": "sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=",
       "dev": true
     },
+    "lodash.uniqby": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz",
+      "integrity": "sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI="
+    },
+    "lodash.uniqueid": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.uniqueid/-/lodash.uniqueid-4.0.1.tgz",
+      "integrity": "sha1-MmjyanyI5PSxdY1nknGBTjH6WyY="
+    },
     "log-symbols": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.2.0.tgz",
diff --git a/package.json b/package.json
index 837e4a8..e9c633e 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,8 @@
   "dependencies": {
     "deepmerge": "^2.2.1",
     "lodash.isplainobject": "^4.0.6",
+    "lodash.uniqby": "^4.7.0",
+    "lodash.uniqueid": "^4.0.1",
     "object-assign": "^4.1.1"
   },
   "devDependencies": {
diff --git a/src/shared/getComponentOption.js b/src/shared/getComponentOption.js
index 1df2c0e..82ce6a2 100644
--- a/src/shared/getComponentOption.js
+++ b/src/shared/getComponentOption.js
@@ -1,4 +1,6 @@
 import deepmerge from 'deepmerge'
+import uniqBy from 'lodash.uniqby'
+import uniqueId from 'lodash.uniqueid'
 
 /**
  * Returns the `opts.option` $option value of the given `opts.component`.
@@ -15,7 +17,7 @@ import deepmerge from 'deepmerge'
  * @return {Object} result - final aggregated result
  */
 export default function getComponentOption (opts, result = {}) {
-  const { component, option, deep, arrayMerge, metaTemplateKeyName, contentKeyName } = opts
+  const { component, option, deep, arrayMerge, metaTemplateKeyName, tagIDKeyName, contentKeyName } = opts
   const { $options } = component
 
   if (component._inactive) return result
@@ -64,6 +66,10 @@ export default function getComponentOption (opts, result = {}) {
 
       return metaObject
     })
+    result.meta = uniqBy(
+      result.meta.reverse(),
+      metaObject => metaObject.hasOwnProperty(tagIDKeyName) ? metaObject[tagIDKeyName] : uniqueId()
+    )
   }
   return result
 }
diff --git a/src/shared/getMetaInfo.js b/src/shared/getMetaInfo.js
index 0c1b741..0e3786e 100644
--- a/src/shared/getMetaInfo.js
+++ b/src/shared/getMetaInfo.js
@@ -53,6 +53,7 @@ export default function _getMetaInfo (options = {}) {
       option: keyName,
       deep: true,
       metaTemplateKeyName,
+      tagIDKeyName,
       contentKeyName,
       arrayMerge (target, source) {
         // we concat the arrays without merging objects contained in,