diff --git a/README.md b/README.md
index efee6e8..53ea5a8 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Gump SDK 5 for Android接入文档
 
-V5.1.0  
-2019年03月18日
+V5.2.2  
+2019年06月06日
 
 ## 版本概述
 
@@ -21,12 +21,10 @@ V5.1.0
     	}
     }
     dependencies {
-		//基础功能依赖,必须
-        implementation 'com.gump:base:5.1.0'
 		//登录功能依赖
-        implementation 'com.gump:Passport:5.1.0'
+        implementation 'com.gump:Passport:5.2.2'
 		//支付功能依赖
-        implementation 'com.gump:Payment:5.1.0'
+        implementation 'com.gump:Payment:5.1.2'
     }
 
 ### 2.修改AndroidManifest.xml文件
@@ -81,6 +79,12 @@ AndroidManifest.xml配置:
 	//失败回调
 	void onActionFailured()
 
+Actinos枚举:
+
+	SIGN 登录
+	SWITCH_PENDING 切换PlayGame账号,需重启游戏
+	SWITCH 已切换甘普账号,需重新加载用户角色信息
+
 接下来,添加生命周期处理方法
 
 	@Override
@@ -97,17 +101,16 @@ AndroidManifest.xml配置:
             super.onActivityResult(requestCode, resultCode, data);
     }
 
-### 3.3 账号绑定
+### 3.3 账号联动
   
 	passport.link(Activity);
 
 ### 3.4 账号切换
-切换到系统账号
+切换到PlayGame账号
+
+	passport.switchAccount();
 
-	passport.switchAccount(PlayerType.GamePlayer);
-切换gump账号
 
-	passport.switchAccount(PlayerType.GumpPlayer);
 ### 3.5 支付接入
 注册相应的Activity，具体如下：
     
@@ -127,7 +130,16 @@ AndroidManifest.xml配置:
         </intent-filter>
     </activity>
 
-三方支付调用
+1)判断是否使用三方支付
+
+    Payment.shouldUseCoPay(this, serverId, roleId, new ResultCallback() {
+            @Override
+            public void onResult(boolean isRisk) {
+               //isRisk==true时使用IAB支付,isRisk==false时使用三方支付
+            }
+        });
+
+2)三方支付调用
 
 	Bundle payInfo = new Bundle();
     payInfo.putString("product", "wa2");
@@ -137,7 +149,7 @@ AndroidManifest.xml配置:
     payInfo.putString("roleId", "41080");
     Payment.pay(Activity, payInfo, PurchaseCallback);
 
-Google IAB支付调用
+3)Google IAB支付调用
 
 	Bundle payInfo = new Bundle();
     payInfo.putString("product", "180010");
diff --git a/app/build.gradle b/app/build.gradle
index 1239853..f2bb101 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,12 +39,12 @@ dependencies {
     testImplementation 'junit:junit:4.12'
 
     //基础功能依赖,必须
-    implementation 'com.gump:base:5.1.0'
+//    implementation 'com.gump:base:5.1.1'
 //    implementation project(':base')
 //    登录功能依赖
-    implementation 'com.gump:Passport:5.1.0'
+    implementation 'com.gump:Passport:5.2.2'
 //    implementation project(':passport')
     //支付功能依赖
-    implementation 'com.gump:Payment:5.1.0'
+    implementation 'com.gump:Payment:5.1.2'
 //    implementation project(':payment')
 }
diff --git a/app/src/main/java/com/gump/passport/demo/MainActivity.java b/app/src/main/java/com/gump/passport/demo/MainActivity.java
index a57b9be..a278bb6 100644
--- a/app/src/main/java/com/gump/passport/demo/MainActivity.java
+++ b/app/src/main/java/com/gump/passport/demo/MainActivity.java
@@ -18,7 +18,6 @@ import com.gump.SDKAgent;
 import com.gump.gpassport.Actions;
 import com.gump.gpassport.GamePlayer;
 import com.gump.gpassport.Passport;
-import com.gump.gpassport.PlayerType;
 import com.gump.gpassport.StateListener;
 import com.gump.payment.Payment;
 import com.gump.payment.callback.PurchaseCallback;
@@ -78,38 +77,42 @@ public class MainActivity extends AppCompatActivity implements StateListener, Pu
             }
         });
 
-        mainLayout.findViewById(R.id.bind).setOnClickListener(new View.OnClickListener() {
+        /**
+         * gump账号联动
+         */
+        mainLayout.findViewById(R.id.link).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 passport.link(MainActivity.this);
             }
         });
 
+        /**
+         * 切换PlayGames账号
+         */
         mainLayout.findViewById(R.id.switch_acc).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                passport.switchAccount(PlayerType.GamePlayer);
+                passport.switchAccount();
             }
         });
 
-        mainLayout.findViewById(R.id.switch_gump).setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                passport.switchAccount(PlayerType.GumpPlayer);
-            }
-        });
-
-
         SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
         boolean mode = sp.getBoolean("key_mode", true);
         String appId = sp.getString("key_appid", "100");
         String channel = sp.getString("key_channel", "1000");
         String payVersion = sp.getString("key_pay_version", "V3");
 
+        /**
+         * SDK配置
+         */
         SDKAgent.init(getApplicationContext(), appId, channel);
         SDKAgent.getSettings().setDebug(mode);
         SDKAgent.getSettings().setPaymentVersion(PaymentVersion.valueOf(payVersion));
 
+        /**
+         * 实例化登录功能
+         */
         passport = new Passport.Builder().context(MainActivity.this).setListener(MainActivity.this).build();
 
     }
@@ -179,7 +182,11 @@ public class MainActivity extends AppCompatActivity implements StateListener, Pu
                 btnLogin.setVisibility(View.GONE);
                 mainLayout.setVisibility(View.VISIBLE);
                 break;
-            case SWITCH:
+            case SWITCH_PENDING://将要切换PlayGame账号
+                tvInfo.setText("The player wanna to switch Account!");
+                Toast.makeText(this, "The account will be switched!", Toast.LENGTH_LONG).show();
+                break;
+            case SWITCH://账号已切换
                 tvInfo.setText("Switch account succed! Pls reboot the game!");
                 Toast.makeText(this, "The account has switched,pls reboot the Game!", Toast.LENGTH_LONG).show();
                 break;
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 9d0ab73..5c2a741 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -34,10 +34,10 @@
             android:text="check payemnt state"/>
 
         <Button
-            android:id="@+id/bind"
+            android:id="@+id/link"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:text="Bind Gump account"/>
+            android:text="Link Gump account"/>
 
         <Button
             android:id="@+id/switch_acc"
@@ -46,12 +46,6 @@
             android:text="Switch to games player"/>
 
         <Button
-            android:id="@+id/switch_gump"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:text="Switch to gump player"/>
-
-        <Button
             android:id="@+id/iab"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"