diff --git a/bridge/build.gradle b/bridge/build.gradle
index e6ffc35..adad88e 100644
--- a/bridge/build.gradle
+++ b/bridge/build.gradle
@@ -1,5 +1,5 @@
 group = 'asys'
-version = '0.8.2-SNAPSHOT'
+version = '0.8.3-SNAPSHOT'
 
 repositories {
     maven { url 'https://hub.spigotmc.org/nexus/content/groups/public/' }
diff --git a/bridge/src/main/java/asys/bridge/bukkit/BridgeBukkitImpl.java b/bridge/src/main/java/asys/bridge/bukkit/BridgeBukkitImpl.java
index be399a3..00b4188 100644
--- a/bridge/src/main/java/asys/bridge/bukkit/BridgeBukkitImpl.java
+++ b/bridge/src/main/java/asys/bridge/bukkit/BridgeBukkitImpl.java
@@ -8,14 +8,13 @@ import asys.bridge.client.AbstractBridge;
 import asys.bridge.client.IBridge;
 import asys.bridge.client.IConfig;
 import asys.bridge.client.ILogger;
-import io.netty.channel.Channel;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.core.Logger;
+import asys.mcsmanager.packets.CS_Ping;
 
 public class BridgeBukkitImpl extends AbstractBridge implements IBridge {
     private BridgePlugin plugin;
     private LoggerBukkitImpl logger;
     private ConfigBukkitImpl configBukkit;
+    private int scheduleId = -1;
 
     public BridgeBukkitImpl(BridgePlugin plugin) {
         this.plugin = plugin;
@@ -45,4 +44,20 @@ public class BridgeBukkitImpl extends AbstractBridge implements IBridge {
                 command
         );
     }
+
+    @Override
+    public void startPing() {
+        scheduleId = plugin.getServer().getScheduler().scheduleSyncRepeatingTask(plugin,() -> {
+            plugin.getLogger().info("[D] send ping...");
+            this.client.sendPacket(new CS_Ping(
+                    System.currentTimeMillis(),
+                    20.0D, //FIXME fake tps
+                    getCountOnlinePlayers()));
+        }, 0, 20L*5);
+    }
+
+    @Override
+    public void stopPing() {
+        plugin.getServer().getScheduler().cancelTask(scheduleId);
+    }
 }
diff --git a/bridge/src/main/java/asys/bridge/client/AbstractBridge.java b/bridge/src/main/java/asys/bridge/client/AbstractBridge.java
index 21a4f28..ecbee7d 100644
--- a/bridge/src/main/java/asys/bridge/client/AbstractBridge.java
+++ b/bridge/src/main/java/asys/bridge/client/AbstractBridge.java
@@ -9,7 +9,7 @@ import asys.mcsmanager.packets.CS_CorrectShutdown;
 import asys.mcsmanager.packets.CS_Ping;
 
 public abstract class AbstractBridge implements IBridge {
-    private Client client;
+    protected Client client;
     private TaskTicker connectTicker, pingTicker;
     private int tryConnect = 0;
     private boolean needReconnect = true;