diff --git a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/ParticipantInfoData.java b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/ParticipantInfoData.java
index 27eaa098..a5a6bc0a 100644
--- a/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/ParticipantInfoData.java
+++ b/source/ledger/ledger-model/src/main/java/com/jd/blockchain/ledger/ParticipantInfoData.java
@@ -2,7 +2,6 @@ package com.jd.blockchain.ledger;
 
 import com.jd.blockchain.crypto.PubKey;
 import com.jd.blockchain.utils.net.NetworkAddress;
-import org.omg.CORBA.PUBLIC_MEMBER;
 
 /**
  * 即将要注册的参与方的信息