diff --git a/trunk/self_flash.c b/trunk/self_flash.c
index d0291c7..6921ec7 100644
--- a/trunk/self_flash.c
+++ b/trunk/self_flash.c
@@ -157,13 +157,13 @@ void firm_update(  )
                 while( !IICAIF && !SPD )
                 {
                 }
+                my_spd = SPD;
                 IICAIF = 0;
                 *p_buffer = IICA;
                 WREL = 1;
                 p_buffer += 1;
                 buff_written_size += 1;
                 WDT_Restart(  );
-                my_spd = SPD;
             }
             while( ( buff_written_size != SELF_UPDATE_BUFF_SIZE )
                    && !SPD );