diff --git a/adapter/uhdf2/manager/src/devsvc_manager_stub.c b/adapter/uhdf2/manager/src/devsvc_manager_stub.c
index 42c11b4fa9ffe0e2dd8483c5879b32e374506450..9ed2cd7d94ab40b157de2b10218042bdaac518b4 100644
--- a/adapter/uhdf2/manager/src/devsvc_manager_stub.c
+++ b/adapter/uhdf2/manager/src/devsvc_manager_stub.c
@@ -353,7 +353,7 @@ static int32_t DevSvcManagerStubGetService(struct IDevSvcManager *super, struct
     if (remoteService != NULL) {
         HdfSbufWriteRemoteService(reply, remoteService);
         ret = HDF_SUCCESS;
-        HDF_LOGI("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;
@@ -481,7 +481,7 @@ static int32_t DevSvcManagerStubRegisterServListener(struct IDevSvcManager *supe
     if (ret != HDF_SUCCESS) {
         ServStatListenerHolderRelease(listenerHolder);
     } else {
-        HDF_LOGI("register servstat listener success");
+        HDF_LOGI("register servstat listener success, pid = %{public}d", HdfRemoteGetCallingPid());
     }
 
     return HDF_SUCCESS;
diff --git a/adapter/uhdf2/manager/src/servstat_listener_holder.c b/adapter/uhdf2/manager/src/servstat_listener_holder.c
index 09662398a148466a38ab143495bcea1a121355dd..616030fbcc8f36eb8341e404730d7f68b3a0721b 100644
--- a/adapter/uhdf2/manager/src/servstat_listener_holder.c
+++ b/adapter/uhdf2/manager/src/servstat_listener_holder.c
@@ -63,7 +63,7 @@ static void UServStatListenerHolderListListAdd(struct UServStatListenerHolder *h
 }
 
 int32_t UServStatListenerHolderNotifyStatus(struct ServStatListenerHolder *holder,
-    struct ServiceStatus *status)
+    struct ServiceStatus *status, bool isPrintLog)
 {
     if (holder == NULL || status == NULL) {
         return HDF_ERR_INVALID_PARAM;
@@ -73,7 +73,9 @@ int32_t UServStatListenerHolderNotifyStatus(struct ServStatListenerHolder *holde
         HDF_LOGE("failed to notify service status, invalid holder");
         return HDF_ERR_INVALID_PARAM;
     }
-    HDF_LOGI("notify service status %{public}s, %{public}d", status->serviceName, status->status);
+    if (isPrintLog) {
+        HDF_LOGI("notify service status %{public}s, %{public}d", status->serviceName, status->status);
+    }
     struct HdfSBuf *data = HdfSbufTypedObtain(SBUF_IPC);
     if (data == NULL) {
         HDF_LOGE("failed to notify service status, oom");
diff --git a/framework/core/manager/include/devsvc_listener_holder.h b/framework/core/manager/include/devsvc_listener_holder.h
index d2557a28380af33597bb87d6598d3f8094593700..9a4d61b4856322fcb66f76fde433242795bb7bab 100644
--- a/framework/core/manager/include/devsvc_listener_holder.h
+++ b/framework/core/manager/include/devsvc_listener_holder.h
@@ -16,7 +16,7 @@ struct ServStatListenerHolder {
     uint16_t listenClass;
     struct DListHead node;
     uint64_t index;
-    int32_t (*NotifyStatus)(struct ServStatListenerHolder *holder, struct ServiceStatus *status);
+    int32_t (*NotifyStatus)(struct ServStatListenerHolder *holder, struct ServiceStatus *status, bool isPrintLog);
     void (*Recycle)(struct ServStatListenerHolder *holder);
 };
 
diff --git a/framework/core/manager/src/devsvc_manager.c b/framework/core/manager/src/devsvc_manager.c
index 4d5ec55f1ca9c3b3fe56193c1abebddd65f9a70a..fecd40baa6c203f0fed795b438266523f11e39e5 100644
--- a/framework/core/manager/src/devsvc_manager.c
+++ b/framework/core/manager/src/devsvc_manager.c
@@ -51,7 +51,7 @@ static void NotifyServiceStatusLocked(
     };
     DLIST_FOR_EACH_ENTRY_SAFE(holder, tmp, &devSvcManager->svcstatListeners, struct ServStatListenerHolder, node) {
         if ((holder->listenClass & record->devClass) && holder->NotifyStatus != NULL) {
-            if (holder->NotifyStatus(holder, &svcstat) == HDF_FAILURE) {
+            if (holder->NotifyStatus(holder, &svcstat, true) == HDF_FAILURE) {
                 DListRemove(&holder->node);
                 if (holder->Recycle != NULL) {
                     holder->Recycle(holder);
@@ -76,7 +76,7 @@ static void NotifyServiceStatusOnRegisterLocked(
             .info = record->servInfo,
         };
         if (listenerHolder->NotifyStatus != NULL) {
-            listenerHolder->NotifyStatus(listenerHolder, &svcstat);
+            listenerHolder->NotifyStatus(listenerHolder, &svcstat, false);
         }
     }
 }
diff --git a/framework/core/manager/src/servstat_listener_holder.c b/framework/core/manager/src/servstat_listener_holder.c
index b73ebbff5613d586d45356ac6c262ec5072f2c1f..13d861088993057e9d09f73184d0b531764ac3dd 100644
--- a/framework/core/manager/src/servstat_listener_holder.c
+++ b/framework/core/manager/src/servstat_listener_holder.c
@@ -37,8 +37,9 @@ void ServStatListenerHolderinit(void)
 }
 
 int32_t KServStatListenerHolderNotifyStatus(struct ServStatListenerHolder *holder,
-    struct ServiceStatus *status)
+    struct ServiceStatus *status, bool isPrintLog)
 {
+    (void)isPrintLog;
     if (holder == NULL || status == NULL) {
         return HDF_ERR_INVALID_PARAM;
     }
diff --git a/interfaces/inner_api/core/hdf_device_class.h b/interfaces/inner_api/core/hdf_device_class.h
index 46edd3d37dcd822e584c41d0dc0837b80eadecd7..c0f4068dffb542e1018e6b4726b8537ce9ece9b8 100644
--- a/interfaces/inner_api/core/hdf_device_class.h
+++ b/interfaces/inner_api/core/hdf_device_class.h
@@ -42,7 +42,7 @@ typedef enum {
     DEVICE_CLASS_CAMERA   = 0x1 << 6,    /** Camera device */
     DEVICE_CLASS_USB      = 0x1 << 7,    /** USB device */
     DEVICE_CLASS_USERAUTH = 0x1 << 8,    /** User authentication device */
-    DEVICE_CLASS_HIMEDIACOMM = 0X1 << 9, /** Mediacomm device */
+    DEVICE_CLASS_HIMEDIACOMM = 0x1 << 9, /** Mediacomm device */
     DEVICE_CLASS_MAX      = 0x1 << 10,    /** Maximum value of the device class */
 } DeviceClass;