diff --git a/code/application/source/sf_app/code/source/app/sf_service.c b/code/application/source/sf_app/code/source/app/sf_service.c
index eebb87b0e..dbfaa04f3 100755
--- a/code/application/source/sf_app/code/source/app/sf_service.c
+++ b/code/application/source/sf_app/code/source/app/sf_service.c
@@ -158,12 +158,6 @@ SF_BOOL app_disconnect_4g_module(void) {
 #if SF_QLOG_ENABLE
 static SINT16 app_Qlog_procress(void) {
     SINT16 s32ret = SF_SUCCESS;
-	char *file_path = sf_root_path_strcat(QLOG_PATH);
-	if(file_path == NULL)
-	{
-		free(file_path);
-		return SF_FAILURE;
-	}
 
     char qlogPath[128] = {0};
     char qlogDirCmd[128] = {0};
@@ -172,10 +166,14 @@ static SINT16 app_Qlog_procress(void) {
     if(SF_FAILURE == sf_check_sd())
     {
         MLOGE("ERROR sf_check_sd\n");
-		free(file_path);
         return SF_FAILURE;
     }
-
+	char *file_path = sf_root_path_strcat(QLOG_PATH);
+	if(file_path == NULL)
+	{
+		free(file_path);
+		return SF_FAILURE;
+	}
     time(&timep);
     p = gmtime(&timep);
     if (access(file_path, F_OK) != 0) {
@@ -2417,6 +2415,7 @@ int sf_check_sd(void)
 {
     UINT8 i = 0;
     int ret = SF_SUCCESS;
+    int cnt = 0;
     if(0 == sf_in_card_exist() && (0 == sf_in_emmc_exist()))
     {
         NET_SLOGE("NO SD\r\n");
@@ -2437,10 +2436,14 @@ int sf_check_sd(void)
             {
                 if (1 == sf_is_sdc_mounted())
                 {
-                    ret = SF_SUCCESS;
-                    MLOGI("mounted SD\r\n");
-                    sf_statistics_param_load(sf_statistics_param_get());
-                    break;
+                    if(cnt > 3)
+                    {
+                        ret = SF_SUCCESS;
+                        MLOGI("mounted SD\r\n");
+                        sf_statistics_param_load(sf_statistics_param_get());
+                        break;
+                    }
+                    cnt++;
                 } 
                 sleep(1);