diff --git a/interfaces/inner_api/hdi/base/hdi_smq.h b/interfaces/inner_api/hdi/base/hdi_smq.h
index b0207428e4b01621fa35339f62a09f2d5d2f83d6..59c7b480f1366da93343d705f025860396eed14b 100644
--- a/interfaces/inner_api/hdi/base/hdi_smq.h
+++ b/interfaces/inner_api/hdi/base/hdi_smq.h
@@ -464,11 +464,13 @@ int SharedMemQueue<T>::Write(const T *data, size_t count, int64_t waitTimeNanoSe
             startTime = currentTime;
             if (waitTimeNanoSec <= 0) {
                 ret = WriteNonBlocking(data, count);
+                HDF_LOGE("Non-positive waitTimeNanoSec, WriteNonBlocking ret: %{public}d.", ret);
                 break;
             }
         }
         ret = syncer_->Wait(SharedMemQueueSyncer::SYNC_WORD_WRITE, waitTimeNanoSec);
         if (ret != 0 && ret != -ETIMEDOUT) {
+            HDF_LOGE("Write syncer wait failed, ret: %{public}d.", ret);
             break;
         }
 
@@ -532,11 +534,13 @@ int SharedMemQueue<T>::Read(T *data, size_t count, int64_t waitTimeNanoSec)
             startTime = currentTime;
             if (waitTimeNanoSec <= 0) {
                 ret = ReadNonBlocking(data, count);
+                HDF_LOGE("Non-positive waitTimeNanoSec, ReadNonBlocking ret: %{public}d.", ret);
                 break;
             }
         }
         ret = syncer_->Wait(SharedMemQueueSyncer::SYNC_WORD_READ, waitTimeNanoSec);
         if (ret != 0 && ret != -ETIMEDOUT) {
+            HDF_LOGE("Read syncer wait failed, ret: %{public}d.", ret);
             break;
         }
 
@@ -584,6 +588,7 @@ int SharedMemQueue<T>::WriteNonBlocking(const T *data, size_t count)
     if (wOffset + count <= (qCount + 1)) {
         if (memcpy_s(queueBuffer_ + (wOffset * sizeof(T)), (qCount + 1 - wOffset) * sizeof(T),
             data, count * sizeof(T)) != EOK) {
+            HDF_LOGE("whole memcpy_s failed.");
             return HDF_FAILURE;
         };
         newWriteOffset = (wOffset + count) % (qCount + 1);
@@ -592,9 +597,11 @@ int SharedMemQueue<T>::WriteNonBlocking(const T *data, size_t count)
         size_t secPartSize = count - firstPartSize;
         if (memcpy_s(queueBuffer_ + (wOffset * sizeof(T)), (qCount + 1 - wOffset) * sizeof(T),
             data, firstPartSize * sizeof(T)) != EOK) {
+            HDF_LOGE("Twofold, first part memcpy_s failed.");
             return HDF_FAILURE;
         }
         if (memcpy_s(queueBuffer_, qCount * sizeof(T), data + firstPartSize, secPartSize * sizeof(T)) != EOK) {
+            HDF_LOGE("Twofold, second part memcpy_s failed.");
             return HDF_FAILURE;
         }
         newWriteOffset = secPartSize;