diff --git a/porting/liteos_m/kernel/src/misc/realpath.c b/porting/liteos_m/kernel/src/misc/realpath.c
index 7efa5d2c80d718e70bdd796f11d0e874a19e2ad6..3a916b8b2a20d78bf76fdb4f13bd46f5e5e74b95 100755
--- a/porting/liteos_m/kernel/src/misc/realpath.c
+++ b/porting/liteos_m/kernel/src/misc/realpath.c
@@ -71,7 +71,7 @@ char *realpath(const char *__restrict path, char *__restrict resolved_path)
 
     // LiteOS-M file system uses abs path, so we just stat path and strcpy it.
     if (stat(path, &st) < 0) {
-        errno = EINVAL;
+        errno = ENOENT;
         return NULL;
     }