diff --git a/hdi/service/src/power_hdf_service.cpp b/hdi/service/src/power_hdf_service.cpp
index 1106f2d08207ff9a0ce3d58a7879b3e1be842b9f..d4748c03aa12abfdb0c4e5fbb2e289bcd1e55650 100644
--- a/hdi/service/src/power_hdf_service.cpp
+++ b/hdi/service/src/power_hdf_service.cpp
@@ -129,7 +129,7 @@ int32_t PowerHdfService::RegisterCallback(struct HdfSBuf *data)
 {
     HDF_LOGD("%{public}s enter", __func__);
     std::lock_guard<std::mutex> lock(mutex_);
-    struct HdfRemoteService *remoteService = HdfSBufReadRemoteService(data);
+    struct HdfRemoteService *remoteService = HdfSbufReadRemoteService(data);
     callback_ = remoteService;
     return HDF_SUCCESS;
 }
@@ -198,8 +198,8 @@ void PowerHdfService::NotifyCallback(int code)
         return;
     }
 
-    struct HdfSBuf *data = HdfSBufTypedObtain(SBUF_IPC);
-    struct HdfSBuf *reply = HdfSBufTypedObtain(SBUF_IPC);
+    struct HdfSBuf *data = HdfSbufTypedObtain(SBUF_IPC);
+    struct HdfSBuf *reply = HdfSbufTypedObtain(SBUF_IPC);
     if (data == nullptr || reply == nullptr) {
         HDF_LOGE("%{public}s: failed to obtain hdf sbuf", __func__);
         return;
@@ -211,8 +211,8 @@ void PowerHdfService::NotifyCallback(int code)
     } else {
         HDF_LOGD("%{public}s: succeed to notify subscriber", __func__);
     }
-    HdfSBufRecycle(data);
-    HdfSBufRecycle(reply);
+    HdfSbufRecycle(data);
+    HdfSbufRecycle(reply);
 }
 
 int32_t PowerHdfService::StopSuspend(struct HdfSBuf *data)