diff --git a/app/src/main/java/com/yizhuan/erban/ui/gift/util/Preconditions.java b/app/src/main/java/com/yizhuan/erban/ui/gift/util/Preconditions.java
deleted file mode 100644
index b37f96f0b..000000000
--- a/app/src/main/java/com/yizhuan/erban/ui/gift/util/Preconditions.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2015 Jake Wharton
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.yizhuan.erban.ui.gift.util;
-
-import android.os.Looper;
-
-public final class Preconditions {
-  public static void checkArgument(boolean assertion, String message) {
-    if (!assertion) {
-      throw new IllegalArgumentException(message);
-    }
-  }
-
-  public static <T> T checkNotNull(T value, String message) {
-    if (value == null) {
-      throw new NullPointerException(message);
-    }
-    return value;
-  }
-
-  public static void checkUiThread() {
-    if (Looper.getMainLooper() != Looper.myLooper()) {
-      throw new IllegalStateException(
-          "Must be called from the main thread. Was: " + Thread.currentThread());
-    }
-  }
-
-  private Preconditions() {
-    throw new AssertionError("No instances.");
-  }
-}
diff --git a/app/src/main/java/com/yizhuan/erban/ui/widget/UserInfoDialog.java b/app/src/main/java/com/yizhuan/erban/ui/widget/UserInfoDialog.java
index 44a2898e7..1755bed57 100644
--- a/app/src/main/java/com/yizhuan/erban/ui/widget/UserInfoDialog.java
+++ b/app/src/main/java/com/yizhuan/erban/ui/widget/UserInfoDialog.java
@@ -871,7 +871,9 @@ public class UserInfoDialog extends AppCompatDialog implements View.OnClickListe
                 AvRoomDataManager.get().isDatingVipMic(micPosition);
         //超管逻辑
         if (SuperAdminUtil.isSuperAdmin()) {
-            buttonItems.add(createGiveGiftMicItem());//添加送礼物按钮
+            if(isMySelf) {
+                buttonItems.add(createGiveGiftMicItem());//添加送礼物按钮
+            }
             if (isTargetOnMic) {
                 if (isMySelf) {
                     buttonItems.add(createDownMicItem());
@@ -925,7 +927,7 @@ public class UserInfoDialog extends AppCompatDialog implements View.OnClickListe
                 }
                 //解锁麦
                 if (micPosition != AvRoomDataManager.POSITON_NOT_ON_MIC) {
-                    if (roomMicInfo != null) {
+                    if (roomMicInfo != null && !AvRoomDataManager.get().isSingleRoom()) {
                         if (roomMicInfo.isMicLock()) {
                             buttonItems.add(createUnLockMicItem(micPosition));
                         } else {
@@ -968,9 +970,9 @@ public class UserInfoDialog extends AppCompatDialog implements View.OnClickListe
             }
             return buttonItems;
         } else if (AvRoomDataManager.get().isRoomAdmin()) {
-            buttonItems.add(createGiveGiftMicItem());//添加送礼物按钮
             //管理员操作
             if (isMySelf) {
+                buttonItems.add(createGiveGiftMicItem());//添加送礼物按钮
                 //开闭麦
                 if (micPosition != AvRoomDataManager.POSITON_NOT_ON_MIC) {
                     if (roomMicInfo != null) {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a21a1f2a1..b880b4131 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1067,6 +1067,7 @@
     <string name="square_dynamic_page">廣場動態頁_推薦_點擊話題</string>
     <string name="topic_page_is_displayed">進入話題客態頁:動態廣場</string>
     <string name="room_contribute_list">房間榜</string>
+    <string name="room_host_list">主播榜</string>
     <string name="room_list_hour">小時榜</string>
     <string name="room_guest_to_communicate">嘉賓交流</string>
     <string name="room_move_the_candidates">心動選人</string>
diff --git a/app/src/module_mini_world/res/layout/fragment_single_room.xml b/app/src/module_mini_world/res/layout/fragment_single_room.xml
index afd5afd6e..f1f93c79d 100644
--- a/app/src/module_mini_world/res/layout/fragment_single_room.xml
+++ b/app/src/module_mini_world/res/layout/fragment_single_room.xml
@@ -107,7 +107,7 @@
             android:paddingStart="@dimen/dp_8"
             android:paddingEnd="@dimen/dp_4"
             android:layout_marginTop="85dp"
-            android:text="@string/room_contribute_list"
+            android:text="@string/room_host_list"
             android:textColor="@color/white"
             android:textSize="@dimen/sp_10"
             app:layout_constraintTop_toTopOf="parent"