diff --git a/src/index.js b/src/index.js
index b2e6cb27..38c99f99 100644
--- a/src/index.js
+++ b/src/index.js
@@ -116,16 +116,13 @@ const iview = {
     Tree,
     Upload
 };
-let defaultOptions = {
-    componentPrefix: ''
-};
+
 const install = function (Vue, opts = {}) {
-    opts = Object.assign(defaultOptions, (opts || {}));
     locale.use(opts.locale);
     locale.i18n(opts.i18n);
 
     Object.keys(iview).forEach((key) => {
-        Vue.component(`${opts.componentPrefix.toUpperCase()}${key}`, iview[key]);
+        Vue.component(key, iview[key]);
     });
 
     Vue.prototype.$Loading = LoadingBar;