diff --git a/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
index eb93bbdb4b5c615c5859e20ba64874c35e202e36..085c792573833692b61ec87c99be84a022b159c0 100644
--- a/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
+++ b/services/distributedhardwarefwkservice/src/accessmanager/access_manager.cpp
@@ -120,16 +120,8 @@ void AccessManager::OnRemoteDied()
 
 void AccessManager::OnDeviceOnline(const DmDeviceInfo &deviceInfo)
 {
-    std::lock_guard<std::mutex> lock(accessMutex_);
-    DHLOGI("start, networkId = %s, deviceName = %s, deviceTypeId = %d", GetAnonyString(deviceInfo.deviceId).c_str(),
-        GetAnonyString(deviceInfo.deviceName).c_str(), deviceInfo.deviceTypeId);
-
-    auto networkId = std::string(deviceInfo.deviceId); // deviceId of DM actually is networkId
-    auto uuid = GetUUIDBySoftBus(networkId);
-    auto ret =
-        DistributedHardwareManagerFactory::GetInstance().SendOnLineEvent(networkId, uuid, deviceInfo.deviceTypeId);
-    DHLOGI("online result = %d, networkId = %s, uuid = %s", ret, GetAnonyString(networkId).c_str(),
-        GetAnonyString(uuid).c_str());
+    (void)deviceInfo;
+    return;
 }
 
 void AccessManager::OnDeviceOffline(const DmDeviceInfo &deviceInfo)
@@ -157,8 +149,16 @@ void AccessManager::OnDeviceOffline(const DmDeviceInfo &deviceInfo)
 
 void AccessManager::OnDeviceReady(const DmDeviceInfo &deviceInfo)
 {
-    (void)deviceInfo;
-    return;
+    std::lock_guard<std::mutex> lock(accessMutex_);
+    DHLOGI("start, networkId = %s, deviceName = %s, deviceTypeId = %d", GetAnonyString(deviceInfo.deviceId).c_str(),
+        GetAnonyString(deviceInfo.deviceName).c_str(), deviceInfo.deviceTypeId);
+
+    auto networkId = std::string(deviceInfo.deviceId); // deviceId of DM actually is networkId
+    auto uuid = GetUUIDBySoftBus(networkId);
+    auto ret =
+        DistributedHardwareManagerFactory::GetInstance().SendOnLineEvent(networkId, uuid, deviceInfo.deviceTypeId);
+    DHLOGI("online result = %d, networkId = %s, uuid = %s", ret, GetAnonyString(networkId).c_str(),
+        GetAnonyString(uuid).c_str());
 }
 
 void AccessManager::OnDeviceChanged(const DmDeviceInfo &deviceInfo)