diff --git a/android/src/io/jchat/android/JMessageModule.java b/android/src/io/jchat/android/JMessageModule.java
index 7ea827c..ca00407 100644
--- a/android/src/io/jchat/android/JMessageModule.java
+++ b/android/src/io/jchat/android/JMessageModule.java
@@ -1855,9 +1855,9 @@ public void gotResult(int status, String desc) {
     public void getPublicGroupInfos(final ReadableMap map, final Callback success, final Callback fail) {
         try {
             String appKey = map.hasKey(Constant.APP_KEY) ? map.getString(Constant.APP_KEY) : "";
-            int start = Integer.parseInt(map.getString(Constant.START));
-            int count = Integer.parseInt(map.getString(Constant.COUNT));
-            String reason = map.getString(Constant.REASON);
+            int start = map.getInt(Constant.START);
+            int count = map.getInt(Constant.COUNT);
+            //String reason = map.getString(Constant.REASON);
             JMessageClient.getPublicGroupListByApp(appKey, start, count, new RequestCallback<List<GroupBasicInfo>>() {
                 @Override
                 public void gotResult(int status, String desc, List<GroupBasicInfo> groupBasicInfos) {
diff --git a/package.json b/package.json
index fe19808..b362224 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "jmessage-react-plugin",
-  "version": "3.1.3",
+  "version": "3.1.4",
   "description": "a jmessage plugin for react native application",
   "main": "index.js",
   "repository": {