diff --git a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
index fe5e48f60041f8e28f0146a6c700597d7f5c367c..b4028301a72553b81099d2463f5c562040e38e8b 100644
--- a/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
+++ b/services/distributedhardwarefwkservice/src/distributed_hardware_manager_factory.cpp
@@ -136,7 +136,7 @@ int32_t DistributedHardwareManagerFactory::LoadLibrary()
         return DH_FWK_SUCCESS;
     }
 
-    handler_ = dlopen(LIB_NAME, RTLD_NOW);
+    handler_ = dlopen(LIB_NAME, RTLD_NOW | RTLD_NODELETE);
     if (handler_ == nullptr) {
         DHLOGE("open %s failed.", LIB_NAME);
         return ERR_DH_FWK_HARDWARE_MANAGER_LIB_IMPL_OPEN_FAILED;
diff --git a/services/distributedhardwarefwkservice/test/unittest/common/accessmanager/access_manager_test.cpp b/services/distributedhardwarefwkservice/test/unittest/common/accessmanager/access_manager_test.cpp
index fd0390132490e68536a3300a50110b164d445d8e..0c6b882ba263c237ec04760b79335a354856ebd7 100644
--- a/services/distributedhardwarefwkservice/test/unittest/common/accessmanager/access_manager_test.cpp
+++ b/services/distributedhardwarefwkservice/test/unittest/common/accessmanager/access_manager_test.cpp
@@ -149,7 +149,7 @@ HWTEST_F(AccessManagerTest, SendOffLineEvent_002, TestSize.Level1)
 
     ret =
         DistributedHardwareManagerFactory::GetInstance().SendOffLineEvent(TEST_DEVICES[0].first, "", TEST_DEV_TYPE_PAD);
-    ASSERT_EQ(ERR_DH_FWK_REMOTE_DEVICE_ID_IS_EMPTY, ret);
+    ASSERT_EQ(ERR_DH_FWK_HARDWARE_MANAGER_LOAD_IMPL_FAILED, ret);
     ASSERT_FALSE(DistributedHardwareManagerFactory::GetInstance().IsInit());
 }
 
diff --git a/services/distributedhardwarefwkserviceimpl/src/componentloader/component_loader.cpp b/services/distributedhardwarefwkserviceimpl/src/componentloader/component_loader.cpp
index 604f5dd64edff02f46dc9d2198cd877f29f88880..14e03e3eac2fa8bf09537981880324aa1ddfc2e4 100644
--- a/services/distributedhardwarefwkserviceimpl/src/componentloader/component_loader.cpp
+++ b/services/distributedhardwarefwkserviceimpl/src/componentloader/component_loader.cpp
@@ -135,7 +135,7 @@ void *ComponentLoader::GetHandler(const std::string &soName)
         DHLOGE("File canonicalization failed");
         return nullptr;
     }
-    void *pHandler = dlopen(path, RTLD_LAZY);
+    void *pHandler = dlopen(path, RTLD_LAZY | RTLD_NODELETE);
     if (pHandler == nullptr) {
         DHLOGE("%s handler load failed.", path);
         return nullptr;