diff --git a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/storage.c b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/storage.c
index 8038b6c..7c47697 100644
--- a/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/storage.c
+++ b/vd960DBN/BLE/OnlyUpdateApp_Peripheral/APP/storage.c
@@ -114,7 +114,7 @@ void SPI_Flash_Init(void)
     SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
     SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
     SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
-    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_16;
+    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_128;
     SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
     SPI_InitStructure.SPI_CRCPolynomial = 7;
     SPI_Init(SPI1, &SPI_InitStructure);