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 5604c330e..2cac82bec 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
@@ -2347,6 +2347,10 @@ static int sf_is_sdc_mounted(void)
             fclose(file);
             return 1;
         }
+        if (strstr(line, "/dev/mmcblk1p1") != NULL) {
+            fclose(file);
+            return 1;
+        }
     }
 
     fclose(file);
@@ -2356,11 +2360,11 @@ int sf_check_sd(void)
 {
     UINT8 i = 0;
     int ret = SF_SUCCESS;
-    if(0 == sf_in_card_exist())
-    {
-        NET_SLOGE("NO SD\r\n");
-        return SF_FAILURE;
-    }
+    // if(0 == sf_in_card_exist())
+    // {
+    //     NET_SLOGE("NO SD\r\n");
+    //     return SF_FAILURE;
+    // }
     if (sf_sd_status_get() != SF_SD_OK) {
         ret = SF_FAILURE;
         for (i = 0; i < 20; i++)