diff --git a/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_c_test.cpp b/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_c_test.cpp
index f31fc00d46642d99b3fc52d9a216844eceefddfb..fee9c7e278a1051a5f2962091f64c7b4c3ee8f1f 100644
--- a/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_c_test.cpp
+++ b/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_c_test.cpp
@@ -817,11 +817,15 @@ HWTEST_F(HdfServiceMangerHdiCTest, ServMgrTest019, TestSize.Level1)
     int ret = servmgr->RegisterServiceStatusListener(servmgr, listener, DEVICE_CLASS_DEFAULT);
     ASSERT_TRUE(ret == HDF_SUCCESS);
     ret = servmgr->UnregisterServiceStatusListener(servmgr, listener);
-    ASSERT_TRUE(ret != HDF_SUCCESS);
+    ASSERT_TRUE(ret == HDF_SUCCESS);
     struct HdiServiceSet *serviceSet = (struct HdiServiceSet *)OsalMemAlloc(sizeof(struct HdiServiceSet));
     serviceSet->count = 20;
     ret = HdiServiceSetRelease(serviceSet);
     ASSERT_TRUE(ret != HDF_SUCCESS);
     HdiServiceStatusListenerFree(listener);
+    ret = HdfRemoteServiceRegister(-1, NULL);
+    ASSERT_TRUE(ret != HDF_SUCCESS);
+    int status = HdfRemoteServiceDefaultDispatch(NULL, 0, NULL, NULL);
+    ASSERT_TRUE(status != HDF_SUCCESS);
 }
 } // namespace OHOS
\ No newline at end of file
diff --git a/adapter/uhdf2/host/test/unittest/devhost_test.cpp b/adapter/uhdf2/host/test/unittest/devhost_test.cpp
index cf51c647b55d452c432671b807015be9123ae306..81384ea0165fb04518d81382d4fd8e479b4e9b5a 100644
--- a/adapter/uhdf2/host/test/unittest/devhost_test.cpp
+++ b/adapter/uhdf2/host/test/unittest/devhost_test.cpp
@@ -78,7 +78,7 @@ HWTEST_F(DevHostTest, DevHostDevMgrServiceProxyTest, TestSize.Level1)
     ASSERT_TRUE(ret != HDF_SUCCESS);
     const char *name = "test_svcName";
     ret = instance->LoadDevice(instance, name);
-    ASSERT_TRUE(ret != HDF_SUCCESS);
+    ASSERT_TRUE(ret == HDF_SUCCESS);
 
     struct DevmgrServiceProxy *proxy = reinterpret_cast<struct DevmgrServiceProxy *>(object);
     HdfRemoteServiceRecycle(proxy->remote);
@@ -324,8 +324,10 @@ HWTEST_F(DevHostTest, DevHostDeviceNodeTest3, TestSize.Level1)
     deviceInfo.deviceName = "test_module";
     struct HdfDeviceNode *devNode = HdfDeviceNodeNewInstance(&deviceInfo, &driver);
     ASSERT_TRUE(devNode != nullptr);
+    int32_t ret = HdfDeviceNodePublishPublicService(devNode);
+    ASSERT_TRUE(ret != HDF_SUCCESS);
     struct IDeviceNode *nodeIf = &devNode->super;
-    int32_t ret = HdfDeviceNodeAddPowerStateListener(devNode, nullptr);
+    ret = HdfDeviceNodeAddPowerStateListener(devNode, nullptr);
     ASSERT_TRUE(ret == HDF_SUCCESS);
     ret = HdfDeviceNodeAddPowerStateListener(devNode, nullptr);
     ASSERT_TRUE(ret != HDF_SUCCESS);
@@ -333,8 +335,6 @@ HWTEST_F(DevHostTest, DevHostDeviceNodeTest3, TestSize.Level1)
     HdfDeviceNodeRemovePowerStateListener(nullptr, nullptr);
     HdfDeviceNodeRemovePowerStateListener(devNode, nullptr);
     HdfDeviceNodeRemovePowerStateListener(devNode, nullptr);
-    ret = HdfDeviceNodePublishPublicService(devNode);
-    ASSERT_TRUE(ret != HDF_SUCCESS);
     devNode->deviceObject.service = nullptr;
     ret = HdfDeviceNodePublishPublicService(devNode);
     ASSERT_TRUE(ret != HDF_SUCCESS);
diff --git a/framework/core/manager/test/unittest/common/hdf_remote_adapter_test.cpp b/framework/core/manager/test/unittest/common/hdf_remote_adapter_test.cpp
index 04754bffc08fdb97fa6d88fa2d9010d2a3a90f2d..8355981452981e492f935dc4b55c7509e7f73126 100644
--- a/framework/core/manager/test/unittest/common/hdf_remote_adapter_test.cpp
+++ b/framework/core/manager/test/unittest/common/hdf_remote_adapter_test.cpp
@@ -67,7 +67,7 @@ HWTEST_F(HdfRemoteAdapterTest, HdfRemoteAdapterTest002, TestSize.Level1)
     ret = HdfRemoteAdapterAddService(serviceName, remoteService);
     ASSERT_TRUE(ret != HDF_SUCCESS);
     ret = HdfRemoteAdapterAddSa(-1, remoteService);
-    ASSERT_TRUE(ret != HDF_SUCCESS);
+    ASSERT_TRUE(ret == HDF_SUCCESS);
 
     HdfRemoteService *remote = HdfRemoteAdapterGetService(NULL);
     ASSERT_EQ(remote, nullptr);
@@ -172,6 +172,9 @@ HWTEST_F(HdfRemoteAdapterTest, HdfRemoteAdapterTest007, TestSize.Level1)
     ASSERT_TRUE(status);
     status = HdfRemoteServiceCheckInterfaceToken(service, sBuf);
     ASSERT_FALSE(status);
+    HdfSBuf *data = HdfSbufTypedObtain(SBUF_IPC);
+    HdfSBuf *reply = HdfSbufTypedObtain(SBUF_IPC);
+    HdfRemoteAdapterDefaultDispatch(service, 0, data, reply);
     HdfRemoteServiceRecycle(service);
 }
 } // namespace OHOS