diff --git a/chatapp/src/main/java/jiguang/chat/adapter/GroupMemberGridAdapter.java b/chatapp/src/main/java/jiguang/chat/adapter/GroupMemberGridAdapter.java
index 0cfbd010..9d10cc54 100644
--- a/chatapp/src/main/java/jiguang/chat/adapter/GroupMemberGridAdapter.java
+++ b/chatapp/src/main/java/jiguang/chat/adapter/GroupMemberGridAdapter.java
@@ -34,7 +34,7 @@ public class GroupMemberGridAdapter extends BaseAdapter {
     private int mCurrentNum;
     //用群成员项数余4得到，作为下标查找mRestArray，得到空白项
     private int mRestNum;
-    private static final int MAX_GRID_ITEM = 40;
+    private int maxGridItem;
     private boolean mIsGroup;
     private String mTargetId;
     private Context mContext;
@@ -53,6 +53,7 @@ public GroupMemberGridAdapter(Context context, List<UserInfo> memberList, boolea
         this.mMemberList = memberList;
         mCurrentNum = mMemberList.size();
         this.mIsCreator = isCreator;
+        maxGridItem = isCreator ? 13 : 14;
         this.mAvatarSize = size;
         initBlankItem(mCurrentNum);
     }
@@ -66,8 +67,8 @@ public GroupMemberGridAdapter(Context context, String targetId, String appKey) {
     }
 
     public void initBlankItem(int size) {
-        if (mMemberList.size() > MAX_GRID_ITEM) {
-            mCurrentNum = MAX_GRID_ITEM - 1;
+        if (mMemberList.size() > maxGridItem) {
+            mCurrentNum = maxGridItem;
         } else {
             mCurrentNum = mMemberList.size();
         }
@@ -75,8 +76,8 @@ public void initBlankItem(int size) {
     }
 
     public void refreshMemberList() {
-        if (mMemberList.size() > MAX_GRID_ITEM) {
-            mCurrentNum = MAX_GRID_ITEM - 1;
+        if (mMemberList.size() > maxGridItem) {
+            mCurrentNum = maxGridItem;
         } else {
             mCurrentNum = mMemberList.size();
         }
diff --git a/chatapp/src/main/java/jiguang/chat/controller/ChatDetailController.java b/chatapp/src/main/java/jiguang/chat/controller/ChatDetailController.java
index e6711efd..3bc58f5c 100644
--- a/chatapp/src/main/java/jiguang/chat/controller/ChatDetailController.java
+++ b/chatapp/src/main/java/jiguang/chat/controller/ChatDetailController.java
@@ -84,7 +84,7 @@ public class ChatDetailController implements OnClickListener, OnItemClickListene
     private Dialog mLoadingDialog = null;
     private static final int ADD_MEMBERS_TO_GRIDVIEW = 2048;
     private static final int ADD_A_MEMBER_TO_GRIDVIEW = 2049;
-    private static final int MAX_GRID_ITEM = 40;
+    private int maxGridItem = 40;
     private String mGroupName;
     private String mGroupDesc;
     private final MyHandler myHandler = new MyHandler(this);
@@ -161,6 +161,7 @@ public void initData() {
             if (mGroupOwnerId != null && mGroupOwnerId.equals(mMyUsername)) {
                 mIsCreator = true;
             }
+            maxGridItem = mIsCreator ? 13 : 14;
             mChatDetailView.setMyName(mMyUsername);
             mChatDetailView.showBlockView(mGroupInfo.isGroupBlocked());
             initAdapter();
@@ -213,8 +214,8 @@ public void gotResult(int i, String s, UserInfo userInfo) {
     private void initAdapter() {
         // 初始化头像
         mGridAdapter = new GroupMemberGridAdapter(mContext, mMemberInfoList, mIsCreator, mAvatarSize);
-        if (mMemberInfoList.size() > MAX_GRID_ITEM) {
-            mCurrentNum = MAX_GRID_ITEM - 1;
+        if (mMemberInfoList.size() > maxGridItem) {
+            mCurrentNum = maxGridItem;
         } else {
             mCurrentNum = mMemberInfoList.size();
         }
@@ -637,7 +638,7 @@ public void gotResult(final int status, final String desc) {
 
     //添加或者删除成员后重新获得MemberInfoList
     public void refreshMemberList() {
-        mCurrentNum = mMemberInfoList.size() > MAX_GRID_ITEM ? MAX_GRID_ITEM - 1 : mMemberInfoList.size();
+        mCurrentNum = mMemberInfoList.size() > maxGridItem ? maxGridItem : mMemberInfoList.size();
         mGridAdapter.refreshMemberList();
     }
 
@@ -912,7 +913,10 @@ public GroupMemberGridAdapter getAdapter() {
      */
     public void refresh(long groupId) {
         //当前群聊
-        if (mGroupId == groupId) {
+        if (mGroupId == groupId && mGroupInfo != null) {
+            mMemberInfoList.clear();
+            mMemberInfoList.addAll(mGroupInfo.getGroupMembers());
+            mChatDetailView.setMemberCount(" " + mMemberInfoList.size() + " 人");
             refreshMemberList();
         }
     }