diff --git a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
index 7879796a611c8a91c88e80dc18dfcf9c4d968c2b..fe5e48f60041f8e28f0146a6c700597d7f5c367c 100644
--- a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
+++ b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
@@ -82,6 +82,11 @@ int32_t DistributedHardwareManagerFactory::SendOnLineEvent(const std::string &ne
         return ERR_DH_FWK_REMOTE_NETWORK_ID_IS_EMPTY;
     }
 
+    if (uuid.empty()) {
+        DHLOGE("uuid is empty");
+        return ERR_DH_FWK_REMOTE_DEVICE_ID_IS_EMPTY;
+    }
+
     std::lock_guard<std::mutex> lock(mutex_);
     if (distributedHardwareMgrPtr_ == nullptr && !Init()) {
         DHLOGE("distributedHardwareMgr is null");
@@ -104,11 +109,6 @@ int32_t DistributedHardwareManagerFactory::SendOffLineEvent(const std::string &n
         return ERR_DH_FWK_REMOTE_NETWORK_ID_IS_EMPTY;
     }
 
-    if (uuid.empty()) {
-        DHLOGE("uuid is empty");
-        return ERR_DH_FWK_REMOTE_DEVICE_ID_IS_EMPTY;
-    }
-
     std::lock_guard<std::mutex> lock(mutex_);
     if (distributedHardwareMgrPtr_ == nullptr) {
         DHLOGE("distributedHardwareMgr is null");