diff --git a/src/utils/API.js b/src/utils/API.js
index 193f30d..510f70c 100644
--- a/src/utils/API.js
+++ b/src/utils/API.js
@@ -24,7 +24,7 @@ export default class MY_API extends REST_API {
         data = Object.assign({}, data);
         const _model = data._model;
         delete data._model;
-        const {ok, data: dataRes, status} = await requestFunc.bind(this.__proto__)(path, data);
+        const {ok, data: dataRes, status} = await requestFunc.bind(this)(path, data);
         if (!ok) {
             return {ok, data: dataRes, status};
         }