diff --git a/broker/src/main/java/io/moquette/imhandler/RouteHandler.java b/broker/src/main/java/io/moquette/imhandler/RouteHandler.java
index e6723bea..5bda5e6a 100644
--- a/broker/src/main/java/io/moquette/imhandler/RouteHandler.java
+++ b/broker/src/main/java/io/moquette/imhandler/RouteHandler.java
@@ -10,6 +10,7 @@ package io.moquette.imhandler;
 
 import cn.wildfirechat.proto.WFCMessage;
 import com.hazelcast.core.Member;
+import io.moquette.persistence.MemorySessionStore;
 import io.moquette.spi.ClientSession;
 import io.moquette.spi.impl.Qos1PublishHandler;
 import io.netty.buffer.ByteBuf;
@@ -24,6 +25,19 @@ import static io.moquette.BrokerConstants.HZ_Cluster_Node_External_Short_Port;
 public class RouteHandler extends IMHandler<WFCMessage.RouteRequest> {
     @Override
     public ErrorCode action(ByteBuf ackPayload, String clientID, String fromUser, boolean isAdmin, WFCMessage.RouteRequest request, Qos1PublishHandler.IMCallback callback) {
+        MemorySessionStore.Session session = m_sessionsStore.sessionForClientAndUser(fromUser, clientID);
+        if (session == null) {
+            ErrorCode errorCode = m_sessionsStore.loadActiveSession(fromUser, clientID);
+            if (errorCode != ErrorCode.ERROR_CODE_SUCCESS) {
+                return errorCode;
+            }
+            session = m_sessionsStore.sessionForClientAndUser(fromUser, clientID);
+        }
+
+        if (session == null || session.getDeleted() > 0) {
+            return ErrorCode.ERROR_CODE_SECRECT_KEY_MISMATCH;
+        }
+
         Member member = mServer.getHazelcastInstance().getCluster().getLocalMember();
         String serverIp = member.getStringAttribute(HZ_Cluster_Node_External_IP);
         String longPort = member.getStringAttribute(HZ_Cluster_Node_External_Long_Port);