diff --git a/services/implementation/src/dependency/hichain/hichain_connector.cpp b/services/implementation/src/dependency/hichain/hichain_connector.cpp
index 5179ef21..d71272ab 100644
--- a/services/implementation/src/dependency/hichain/hichain_connector.cpp
+++ b/services/implementation/src/dependency/hichain/hichain_connector.cpp
@@ -65,7 +65,7 @@ std::shared_ptr<IDmGroupResCallback> HiChainConnector::hiChainResCallback_ = nul
 bool g_createGroupFlag = false;
 bool g_deleteGroupFlag = false;
 bool g_groupIsRedundance = false;
-networkStyle_ = PIN_CODE_NETWORK;
+HiChainConnector::networkStyle_ = PIN_CODE_NETWORK;
 
 HiChainConnector::HiChainConnector()
 {