diff --git a/jcpp-infrastructure-proto/src/main/proto/protocol.proto b/jcpp-infrastructure-proto/src/main/proto/protocol.proto
index 5834455..0a90306 100644
--- a/jcpp-infrastructure-proto/src/main/proto/protocol.proto
+++ b/jcpp-infrastructure-proto/src/main/proto/protocol.proto
@@ -50,7 +50,8 @@ message DownlinkRestMessage {
 }
 
 message LoginRequest {
-  string pileCode = 3;
+  string pileCode = 2;
+  string credential = 3;
   string remoteAddress = 4;
   string nodeId = 10;
   string nodeWebapiIpPort = 11;
diff --git a/jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/cmd/YunKuaiChongV150LoginULCmd.java b/jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/cmd/YunKuaiChongV150LoginULCmd.java
index 8bb1991..0971188 100644
--- a/jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/cmd/YunKuaiChongV150LoginULCmd.java
+++ b/jcpp-protocol-yunkuaichong/src/main/java/sanbing/jcpp/protocol/yunkuaichong/v150/cmd/YunKuaiChongV150LoginULCmd.java
@@ -63,6 +63,7 @@ public class YunKuaiChongV150LoginULCmd extends YunKuaiChongUplinkCmdExe {
         // 转发到后端
         LoginRequest loginRequest = LoginRequest.newBuilder()
                 .setPileCode(pileCode)
+                .setCredential(pileCode)
                 .setRemoteAddress(tcpSession.getAddress().toString())
                 .setNodeId(ctx.getServiceInfoProvider().getServiceId())
                 .setNodeWebapiIpPort(ctx.getServiceInfoProvider().getServiceWebapiEndpoint())