diff --git a/src/pages/discover/c-pages/djradio/store/reducer.js b/src/pages/discover/c-pages/djradio/store/reducer.js
index 083090e..0dce775 100644
--- a/src/pages/discover/c-pages/djradio/store/reducer.js
+++ b/src/pages/discover/c-pages/djradio/store/reducer.js
@@ -1,7 +1,7 @@
-import { fromJS } from "immutable";
+import { Map } from "immutable";
 import * as actionTypes from './constants';
 
-const defaultState = fromJS({
+const defaultState = Map({
   categories: [],
   currentId: 0,
   recommends: [],
diff --git a/src/pages/discover/c-pages/ranking/store/reducer.js b/src/pages/discover/c-pages/ranking/store/reducer.js
index 944fd31..17d897e 100644
--- a/src/pages/discover/c-pages/ranking/store/reducer.js
+++ b/src/pages/discover/c-pages/ranking/store/reducer.js
@@ -1,7 +1,7 @@
-import { fromJS } from "immutable";
+import { Map } from "immutable";
 import * as actionTypes from './constants';
 
-const defaultState = fromJS({
+const defaultState = Map({
   topList: [],
   currentIndex: 0,
   playList: {}
diff --git a/src/pages/discover/c-pages/recommend/store/reducer.js b/src/pages/discover/c-pages/recommend/store/reducer.js
index 1d3a40c..b0955f5 100644
--- a/src/pages/discover/c-pages/recommend/store/reducer.js
+++ b/src/pages/discover/c-pages/recommend/store/reducer.js
@@ -1,7 +1,7 @@
-import { fromJS } from "immutable";
+import { Map } from "immutable";
 import * as actionTypes from './constants';
 
-const defaultState = fromJS({
+const defaultState = Map({
   topBanners: [],
   hotRecommends: [],
   newAlbum: [],
diff --git a/src/pages/discover/c-pages/songs/store/reducer.js b/src/pages/discover/c-pages/songs/store/reducer.js
index d3d5886..5e4c463 100644
--- a/src/pages/discover/c-pages/songs/store/reducer.js
+++ b/src/pages/discover/c-pages/songs/store/reducer.js
@@ -1,7 +1,7 @@
-import { fromJS } from "immutable";
+import { Map } from "immutable";
 import * as actionTypes from "./constants";
 
-const defaultState = fromJS({
+const defaultState = Map({
   category: [],
   currentCategory: "全部",
   categorySongs: {}