diff --git a/adapter/uhdf2/host/devhost.c b/adapter/uhdf2/host/devhost.c
index bacd0e35adaa5a5d731b32e7610c9dd46e1dab36..ad30405987f938b2e2ee21b38cc5f1f73ce0c66c 100644
--- a/adapter/uhdf2/host/devhost.c
+++ b/adapter/uhdf2/host/devhost.c
@@ -194,6 +194,8 @@ int main(int argc, char **argv)
         HDF_LOGI("%{public}s start loop", hostName);
         looper->Start(looper);
     }
+
+    DevHostServiceFreeInstance(instance);
     HdfPowerManagerExit();
     DevHostDumpDeInit();
     HDF_LOGI("hdf device host %{public}s %{public}d %{public}d exit", hostName, hostId, status);
diff --git a/adapter/uhdf2/ipc/src/hdf_sbuf_impl_hipc.cpp b/adapter/uhdf2/ipc/src/hdf_sbuf_impl_hipc.cpp
index 6decc88b5baaac9379d8017b8119b714d645f817..413986057939ffe245c86afeda683b62922b0700 100644
--- a/adapter/uhdf2/ipc/src/hdf_sbuf_impl_hipc.cpp
+++ b/adapter/uhdf2/ipc/src/hdf_sbuf_impl_hipc.cpp
@@ -409,13 +409,13 @@ extern "C" struct HdfSBufImpl *SbufBindIpc(uintptr_t base, size_t size)
     sbuf->realParcel_->ParseFrom(base, size);
     return &sbuf->infImpl;
 }
-
+// LCOV_EXCL_STOP
 struct HdfSBuf *ParcelToSbuf(OHOS::MessageParcel *parcel)
 {
     struct SBufMParcelImpl *sbuf = new SBufMParcelImpl(parcel, false);
     return HdfSbufTypedObtainInplace(SBUF_IPC, &sbuf->infImpl);
 }
-// LCOV_EXCL_STOP
+
 int32_t SbufToParcel(struct HdfSBuf *sbuf, OHOS::MessageParcel **parcel)
 {
     if (sbuf == nullptr || parcel == nullptr) {
diff --git a/adapter/uhdf2/manager/src/devsvc_manager_stub.c b/adapter/uhdf2/manager/src/devsvc_manager_stub.c
index 968d522aee7428365747336ad0f6d712ce35261a..5fcfd1f979013c51e6b3640d9aa5bdb2468cdc39 100644
--- a/adapter/uhdf2/manager/src/devsvc_manager_stub.c
+++ b/adapter/uhdf2/manager/src/devsvc_manager_stub.c
@@ -364,7 +364,7 @@ static int32_t DevSvcManagerStubGetService(struct IDevSvcManager *super, struct
     if (remoteService != NULL) {
         HdfSbufWriteRemoteService(reply, remoteService);
         ret = HDF_SUCCESS;
-        HDF_LOGD("StubGetService service %{public}s found", name);
+        HDF_LOGD("StubGetService service %{public}s found!", name);
     } else {
         HDF_LOGE("StubGetService %{public}s remoteService is null", name);
         ret = HDF_FAILURE;
diff --git a/framework/model/sensor/driver/include/sensor_platform_if.h b/framework/model/sensor/driver/include/sensor_platform_if.h
index 88c86173c04ffc0e85971eca109dd9f48ce60696..f9b4e5bc973992ba54a320a57217d32a7d210b66 100755
--- a/framework/model/sensor/driver/include/sensor_platform_if.h
+++ b/framework/model/sensor/driver/include/sensor_platform_if.h
@@ -85,13 +85,13 @@ struct SensorBusCfg {
     };
 };
 
-enum SENSORConfigValueIndex {
+enum SensorConfigValueIndex {
     SENSOR_ADDR_INDEX,
     SENSOR_VALUE_INDEX,
     SENSOR_VALUE_BUTT,
 };
 
-enum SENSORConfigShortValueIndex {
+enum SensorConfigShortValueIndex {
     SENSOR_SHORT_VALUE_INDEX0,
     SENSOR_SHORT_VALUE_INDEX1,
     SENSOR_SHORT_VALUE_INDEX2,