diff --git a/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.cpp b/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.cpp
index 9685e82c..3c36b39a 100644
--- a/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.cpp
+++ b/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.cpp
@@ -190,19 +190,47 @@ GatewayNodeInfos PeerRouterTable::selectRouterByAgency(Message::Ptr const& msg)
     return it->second;
 }
 
+// Note: selectRouterByComponent support not specified the dstInst
 GatewayNodeInfos PeerRouterTable::selectRouterByComponent(Message::Ptr const& msg) const
 {
     GatewayNodeInfos result;
-    bcos::ReadGuard l(x_mutex);
-    auto it = m_agency2GatewayInfos.find(msg->header()->optionalField()->dstInst());
-    // no router found
-    if (it == m_agency2GatewayInfos.end())
+    auto dstInst = msg->header()->optionalField()->dstInst();
+    std::vector<GatewayNodeInfos> selectedRouterInfos;
     {
-        return result;
+        bcos::ReadGuard l(x_mutex);
+        if (dstInst.size() > 0)
+        {
+            // specified the dstInst
+            auto it = m_agency2GatewayInfos.find(dstInst);
+            // no router found
+            if (it == m_agency2GatewayInfos.end())
+            {
+                return result;
+            }
+            selectedRouterInfos.emplace_back(it->second);
+        }
+        else
+        {
+            // the dstInst not specified, query from all agencies
+            for (auto const& it : m_agency2GatewayInfos)
+            {
+                selectedRouterInfos.emplace_back(it.second);
+            }
+        }
     }
-    auto const& gatewayInfos = it->second;
+    for (auto const& it : selectedRouterInfos)
+    {
+        selectRouterByComponent(result, it);
+    }
+    return result;
+}
+
+
+void PeerRouterTable::selectRouterByComponent(
+    GatewayNodeInfos& choosedGateway, GatewayNodeInfos const& singleAgencyGatewayInfos) const
+{
     // foreach all gateways to find the component
-    for (auto const& it : gatewayInfos)
+    for (auto const& it : singleAgencyGatewayInfos)
     {
         auto const& nodeListInfo = it->nodeList();
         for (auto const& nodeInfo : nodeListInfo)
@@ -210,12 +238,11 @@ GatewayNodeInfos PeerRouterTable::selectRouterByComponent(Message::Ptr const& ms
             if (nodeInfo.second->components().count(
                     msg->header()->optionalField()->componentType()))
             {
-                result.insert(it);
+                choosedGateway.insert(it);
                 break;
             }
         }
     }
-    return result;
 }
 
 void PeerRouterTable::asyncBroadcastMessage(ppc::protocol::Message::Ptr const& msg) const
diff --git a/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.h b/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.h
index fdb7bc6c..42fe8c80 100644
--- a/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.h
+++ b/cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/PeerRouterTable.h
@@ -54,6 +54,8 @@ class PeerRouterTable
 private:
     virtual GatewayNodeInfos selectRouterByNodeID(ppc::protocol::Message::Ptr const& msg) const;
     virtual GatewayNodeInfos selectRouterByComponent(ppc::protocol::Message::Ptr const& msg) const;
+    void selectRouterByComponent(
+        GatewayNodeInfos& choosedGateway, GatewayNodeInfos const& singleAgencyGatewayInfos) const;
     virtual GatewayNodeInfos selectRouterByAgency(ppc::protocol::Message::Ptr const& msg) const;
     void removeP2PNodeIDFromNodeIDInfos(GatewayNodeInfo::Ptr const& gatewayInfo);
     void insertGatewayInfo(GatewayNodeInfo::Ptr const& gatewayInfo);
diff --git a/cpp/wedpr-transport/sdk-wrapper/java/bindings/src/main/java/com/webank/wedpr/sdk/jni/transport/impl/TransportImpl.java b/cpp/wedpr-transport/sdk-wrapper/java/bindings/src/main/java/com/webank/wedpr/sdk/jni/transport/impl/TransportImpl.java
index ce254431..17679b24 100644
--- a/cpp/wedpr-transport/sdk-wrapper/java/bindings/src/main/java/com/webank/wedpr/sdk/jni/transport/impl/TransportImpl.java
+++ b/cpp/wedpr-transport/sdk-wrapper/java/bindings/src/main/java/com/webank/wedpr/sdk/jni/transport/impl/TransportImpl.java
@@ -303,7 +303,7 @@ public void asyncSendResponse(
             int seq,
             MessageErrorCallback errorCallback) {
         if (dstNode == null) {
-            throw new WeDPRSDKException("asyncSendMessageByTopic failed for the dstNode is empty");
+            throw new WeDPRSDKException("asyncSendResponse failed for the dstNode is empty");
         }
         this.transport
                 .getFront()