diff --git a/live/src/main/java/com/yunbao/live/adapter/FreePkRecyclerAdapter.java b/live/src/main/java/com/yunbao/live/adapter/FreePkRecyclerAdapter.java
index a50387dcd..93a0c7762 100644
--- a/live/src/main/java/com/yunbao/live/adapter/FreePkRecyclerAdapter.java
+++ b/live/src/main/java/com/yunbao/live/adapter/FreePkRecyclerAdapter.java
@@ -24,11 +24,14 @@ import com.yunbao.live.http.LiveHttpUtil;
 
 import java.util.Arrays;
 
+/**
+ * 单人PK/多人PK邀请的对话框适配器
+ */
 public class FreePkRecyclerAdapter extends RefreshAdapter<RandomPkUserBean> {
     private static final int HEAD = 0;
     private static final int ITEM = 2;
     private int freePkNum;//PK次数
-    private int mDrPkNum = -1;
+    private int mDrPkNum = -1;//多人PK剩余次数，为-1则认为是单人PK
 
     public void setFreePkNum(int freePkNum) {
         this.freePkNum = freePkNum;
diff --git a/live/src/main/java/com/yunbao/live/dialog/FreePkDialogFragment.java b/live/src/main/java/com/yunbao/live/dialog/FreePkDialogFragment.java
index 4ff6a8c91..a52e33fb1 100644
--- a/live/src/main/java/com/yunbao/live/dialog/FreePkDialogFragment.java
+++ b/live/src/main/java/com/yunbao/live/dialog/FreePkDialogFragment.java
@@ -37,7 +37,7 @@ import java.util.Arrays;
 import java.util.List;
 
 /**
- * 自由PK
+ * 自由PK/多人PK邀请对话框
  */
 public class FreePkDialogFragment extends AbsDialogFragment implements View.OnClickListener {
     private static final int TAB_STATUS_SEARCH = 1;
@@ -55,7 +55,7 @@ public class FreePkDialogFragment extends AbsDialogFragment implements View.OnCl
     private FreePkRecyclerAdapter adapter;
     private DataHelper helper;
     private int tabStatus;
-    private int mDrPkNum = -1;
+    private int mDrPkNum = -1;//多人PK剩余次数，为-1时认为是单人PK
 
 
     @Override