diff --git a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud.h b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud.h
index ed4932d..1d7642e 100644
--- a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud.h
+++ b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud.h
@@ -43,6 +43,15 @@ extern "C" {
  */
 sfud_err sfud_init(void);
 
+/**
+ * get flash device by its index which in the flash information table
+ *
+ * @param index the index which in the flash information table  @see flash_table
+ *
+ * @return flash device
+ */
+sfud_flash *sfud_get_device(size_t index);
+
 /**
  * get flash device total number on flash device information table  @see flash_table
  *
diff --git a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud_def.h b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud_def.h
index 343554c..bfa703c 100644
--- a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud_def.h
+++ b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/inc/sfud_def.h
@@ -73,7 +73,7 @@ if (!(EXPR))                                                                   \
     else {if (__delay_temp) {__delay_temp();} retry --;}
 
 /* software version number */
-#define SFUD_SW_VERSION                           "0.08.25"
+#define SFUD_SW_VERSION                           "0.10.29"
 /*
  * all defined supported command
  */
diff --git a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/src/sfud.c b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/src/sfud.c
index 40081ba..475cbd5 100644
--- a/demo/env/stm32f10x/non_os_spi_flash/components/sfud/src/sfud.c
+++ b/demo/env/stm32f10x/non_os_spi_flash/components/sfud/src/sfud.c
@@ -110,7 +110,7 @@ sfud_err sfud_init(void) {
         cur_flash_result = sfud_device_init(&flash_table[i]);
 
         if (cur_flash_result != SFUD_SUCCESS) {
-            cur_flash_result = cur_flash_result;
+            all_flash_result = cur_flash_result;
         }
     }