diff --git a/components/spi_flash/spi_flash_chip_generic.c b/components/spi_flash/spi_flash_chip_generic.c
index c072b93374..2def8b54b5 100644
--- a/components/spi_flash/spi_flash_chip_generic.c
+++ b/components/spi_flash/spi_flash_chip_generic.c
@@ -21,8 +21,8 @@
 static const char TAG[] = "chip_generic";
 
 #define SPI_FLASH_GENERIC_CHIP_ERASE_TIMEOUT 4000
-#define SPI_FLASH_GENERIC_SECTOR_ERASE_TIMEOUT 500
-#define SPI_FLASH_GENERIC_BLOCK_ERASE_TIMEOUT 1000
+#define SPI_FLASH_GENERIC_SECTOR_ERASE_TIMEOUT 500  //according to GD25Q127 + 100ms
+#define SPI_FLASH_GENERIC_BLOCK_ERASE_TIMEOUT 1300  //according to GD25Q127 + 100ms
 
 #define DEFAULT_IDLE_TIMEOUT 200
 #define DEFAULT_PAGE_PROGRAM_TIMEOUT 500