diff --git a/services/distributeddataservice/adapter/communicator/src/softbus_adapter.h b/services/distributeddataservice/adapter/communicator/src/softbus_adapter.h
index bbc18955e5c227b9b0d4f9e14ca8687b82ad940d..141e271b2125af3960fbd08a18b9facc38efd33e 100755
--- a/services/distributeddataservice/adapter/communicator/src/softbus_adapter.h
+++ b/services/distributeddataservice/adapter/communicator/src/softbus_adapter.h
@@ -123,7 +123,7 @@ public:
 
     void NotifyDataListeners(const uint8_t *ptr, const int size, const std::string &deviceId,
         const PipeInfo &pipeInfo);
-    
+
     int WaitSessionOpen();
 
     void NotifySessionOpen(const int &state);
@@ -132,7 +132,8 @@ public:
 
     void SetOpenSessionId(const int &sessionId);
 private:
-    std::map<std::string, std::tuple<std::string, std::string>> networkId2UuidUdid_ {};
+    mutable std::mutex networkMutex_ {};
+    mutable std::map<std::string, std::tuple<std::string, std::string>> networkId2UuidUdid_ {};
     DeviceInfo localInfo_ {};
     static std::shared_ptr<SoftBusAdapter> instance_;
     std::mutex deviceChangeMutex_;
diff --git a/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp b/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
index 1fd2e3f42d23b6b40858c038dd85fc7ab5ad6a2a..5901b8cfc209a8f636d3e2ccbd4e8079142c5a7f 100755
--- a/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
+++ b/services/distributeddataservice/adapter/communicator/src/softbus_adapter_standard.cpp
@@ -354,6 +354,7 @@ void SoftBusAdapter::UpdateRelationship(const std::string &networkid, const Devi
 {
     auto uuid = GetUuidByNodeId(networkid);
     auto udid = GetUdidByNodeId(networkid);
+    lock_guard<mutex> lock(networkMutex_);
     switch (type) {
         case DeviceChangeType::DEVICE_OFFLINE: {
             auto size = this->networkId2UuidUdid_.erase(networkid);
@@ -379,6 +380,7 @@ void SoftBusAdapter::UpdateRelationship(const std::string &networkid, const Devi
 
 std::string SoftBusAdapter::ToUUID(const std::string& id) const
 {
+    lock_guard<mutex> lock(networkMutex_);
     auto res = networkId2UuidUdid_.find(id);
     if (res != networkId2UuidUdid_.end()) { // id is networkid
         return std::get<0>(res->second);
@@ -399,16 +401,43 @@ std::string SoftBusAdapter::ToUUID(const std::string& id) const
 
 std::string SoftBusAdapter::ToNodeID(const std::string& id, const std::string &nodeId) const
 {
-    for (auto const &e : networkId2UuidUdid_) {
-        auto tup = e.second;
-        if (nodeId == (std::get<0>(tup))) { // id is uuid
-            return e.first;
+    {
+        lock_guard<mutex> lock(networkMutex_);
+        for (auto const &e : networkId2UuidUdid_) {
+            auto tup = e.second;
+            if (nodeId == (std::get<0>(tup))) { // id is uuid
+                return e.first;
+            }
+            if (id == (std::get<1>(tup))) { // id is udid
+                return e.first;
+            }
         }
-        if (id == (std::get<1>(tup))) { // id is udid
-            return e.first;
+    }
+
+    ZLOGW("get the network id from devices.");
+    std::vector<DeviceInfo> devices;
+    NodeBasicInfo *info = nullptr;
+    int32_t infoNum = 0;
+    std::string networkId;
+    int32_t ret = GetAllNodeDeviceInfo("ohos.distributeddata", &info, &infoNum);
+    if (ret == SOFTBUS_OK) {
+        lock_guard<mutex> lock(networkMutex_);
+        for (int i = 0; i < infoNum; i++) {
+            if (networkId2UuidUdid_.find(info[i].networkId) != networkId2UuidUdid_.end()) {
+                continue;
+            }
+            auto uuid = GetUuidByNodeId(std::string(info[i].networkId));
+            auto udid = GetUdidByNodeId(std::string(info[i].networkId));
+            networkId2UuidUdid_.insert({info[i].networkId, {uuid, udid}});
+            if (uuid == nodeId || udid == nodeId) {
+                networkId = info[i].networkId;
+            }
         }
     }
-    return "";
+    if (info != NULL) {
+        FreeNodeInfo(info);
+    }
+    return networkId;
 }
 
 std::string SoftBusAdapter::ToBeAnonymous(const std::string &name)