diff --git a/jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java b/jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java
index ed7b8b1..308a9eb 100644
--- a/jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java
+++ b/jcpp-app/src/main/java/sanbing/jcpp/app/service/impl/DefaultPileProtocolService.java
@@ -263,7 +263,7 @@ public class DefaultPileProtocolService implements PileProtocolService {
 
         // 构造下行计费
         DownlinkRequestMessage.Builder downlinkMessageBuilder = createDownlinkMessageBuilder(uplinkQueueMessage, pileCode);
-        downlinkMessageBuilder.setDownlinkCmd(DownlinkCmdEnum.TRANSACTION_RECORD.name());
+        downlinkMessageBuilder.setDownlinkCmd(DownlinkCmdEnum.TRANSACTION_RECORD_ACK.name());
         downlinkMessageBuilder.setTransactionRecordAck(TransactionRecordAck.newBuilder()
                 .setTradeNo(tradeNo)
                 .setSuccess(true)
diff --git a/jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/domain/DownlinkCmdEnum.java b/jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/domain/DownlinkCmdEnum.java
index 04ceb93..ee41d6d 100644
--- a/jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/domain/DownlinkCmdEnum.java
+++ b/jcpp-protocol-api/src/main/java/sanbing/jcpp/protocol/domain/DownlinkCmdEnum.java
@@ -21,7 +21,9 @@ public enum DownlinkCmdEnum {
 
     REMOTE_START_CHARGING,
 
-    TRANSACTION_RECORD,
+    REMOTE_STOP_CHARGING,
+
+    TRANSACTION_RECORD_ACK,
 
     REMOTE_PARALLEL_START_CHARGING,
 }
\ No newline at end of file