diff --git a/src/core/helpers/promise.js b/src/core/helpers/promise.js
index e833f100ebe0bec569653f12f989d0c50d9b5023..4ac5d6e33c69964b635c61a86a4cac2e8d2ff82b 100644
--- a/src/core/helpers/promise.js
+++ b/src/core/helpers/promise.js
@@ -69,7 +69,7 @@ if (!Promise.prototype.finally) {
 }
 
 export function promisify (name, api) {
-  if (!shouldPromise(name)) {
+  if (!shouldPromise(name) || !isFn(api)) {
     return api
   }
   return function promiseApi (options = {}, ...params) {
@@ -83,4 +83,4 @@ export function promisify (name, api) {
       }), ...params)
     })))
   }
-}
+}
diff --git a/src/core/runtime/index.js b/src/core/runtime/index.js
index dce0129c2f6e62f68474b640ad425c0ee9dbcf7b..ece1b5ee79f1eac3066044f5e2e1f02dfcbc7f17 100644
--- a/src/core/runtime/index.js
+++ b/src/core/runtime/index.js
@@ -67,9 +67,6 @@ if (typeof Proxy !== 'undefined' && __PLATFORM__ !== 'app-plus') {
       if (eventApi[name]) {
         return eventApi[name]
       }
-      if (typeof __GLOBAL__[name] !== 'function' && !hasOwn(protocols, name)) {
-        return
-      }
       return promisify(name, wrapper(name, __GLOBAL__[name]))
     },
     set (target, name, value) {