diff --git a/adapter/uhdf2/manager/src/devmgr_uevent.c b/adapter/uhdf2/manager/src/devmgr_uevent.c
index 461dbcf4526867e2f46cafcd8adc4a9a665eb740..93f700025c0e69bd48ccaeb65717faee742f1f7a 100644
--- a/adapter/uhdf2/manager/src/devmgr_uevent.c
+++ b/adapter/uhdf2/manager/src/devmgr_uevent.c
@@ -527,15 +527,18 @@ static int32_t DevMgrUeventThread(void *arg)
             OsalMSleep(DEVMGR_UEVENT_WAIT_TIME);
             continue;
         }
-        if (((uint32_t)fd.revents & POLLIN) == POLLIN) {
+        if (((uint32_t)fd.revents & (POLLIN | POLLERR)) != 0) {
+            int backErrno = errno;
             msgLen = DevMgrReadUeventMessage(sfd, msg, DEVMGR_UEVENT_MSG_SIZE);
+            if (((uint32_t)fd.revents & POLLERR) != 0) {
+                HDF_LOGE("%{public}s poll error", __func__);
+            }
             if (msgLen <= 0) {
+                HDF_LOGE("%{public}s recv errno: %{public}d", __func__, backErrno);
                 continue;
             }
             DevMgrParseUevent(msg, msgLen);
             (void)memset_s(&msg, sizeof(msg), 0, sizeof(msg));
-        } else if (((uint32_t)fd.revents & POLLERR) == POLLERR) {
-            HDF_LOGE("%{public}s poll error", __func__);
         }
     }