diff --git a/code/lib/source/sifar/code/source/common/sf_common.c b/code/lib/source/sifar/code/source/common/sf_common.c
index bdb3784ad..679356f74 100755
--- a/code/lib/source/sifar/code/source/common/sf_common.c
+++ b/code/lib/source/sifar/code/source/common/sf_common.c
@@ -1942,7 +1942,15 @@ static SINT32 sf_cardv_proccess_cmd_sd(SF_MESSAGE_BUF_S *pMessageBuf)
 	{
 		case CMD_SD_FORMAT:
             sf_set_card_statu(CMD_FORMAT_SD_STA);
-            BKG_PostEvent(NVTEVT_BKW_FORMAT_CARD);
+            if(pMessageBuf->arg2 == 1)
+            {
+                BKG_PostEvent(NVTEVT_BKW_FORMAT_EMMC);
+            }
+            else
+            {
+                BKG_PostEvent(NVTEVT_BKW_FORMAT_CARD);
+            }
+            
             while(CMD_FORMAT_SD_STA == sf_get_card_statu())
             {
                 usleep(10*1000);