diff --git a/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp b/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
index e79d42649af0cb636922588e96084910f86be5fc..845029b3a21e05437df56b30d1de2568d968fcca 100755
--- a/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
+++ b/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
@@ -500,7 +500,6 @@ Status SoftBusAdapter::SendData(const PipeInfo &pipeInfo, const DeviceId &device
 {
     SessionAttribute attr;
     attr.dataType = TYPE_BYTES;
-    attr.unique = true;
     ZLOGD("[SendData] to %{public}s ,session:%{public}s, size:%{public}d", ToBeAnonymous(deviceId.deviceId).c_str(),
         pipeInfo.pipeId.c_str(), size);
     int sessionId = OpenSession(pipeInfo.pipeId.c_str(), pipeInfo.pipeId.c_str(),
@@ -545,7 +544,6 @@ bool SoftBusAdapter::IsSameStartedOnPeer(const struct PipeInfo &pipeInfo,
     }
     SessionAttribute attr;
     attr.dataType = TYPE_BYTES;
-    attr.unique = true;
     int sessionId = OpenSession(pipeInfo.pipeId.c_str(), pipeInfo.pipeId.c_str(), ToNodeID("", peer.deviceId).c_str(),
         "GROUP_ID", &attr);
     ZLOGI("[IsSameStartedOnPeer] sessionId=%{public}d", sessionId);