diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c
index c4bc75b820038191396533017c3d854d3e15a8f1..b89b6c39a7a8c0b35c79f6ab67e1e2711f48895c 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c
@@ -52,49 +52,49 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
     HAL_FLASHEx_OBGetConfig(&OBInit);
     nbank = ((OBInit.USERConfig & 0x20000000U) >> 29);
     //1:single bank mode
-    if(1 == nbank)
+    if (1 == nbank)
     {  
-        if((Address < ADDR_FLASH_SECTOR_1) && (Address >= ADDR_FLASH_SECTOR_0))
+        if ((Address < ADDR_FLASH_SECTOR_1) && (Address >= ADDR_FLASH_SECTOR_0))
         {
             sector = FLASH_SECTOR_0;
         }
-        else if((Address < ADDR_FLASH_SECTOR_2) && (Address >= ADDR_FLASH_SECTOR_1))
+        else if ((Address < ADDR_FLASH_SECTOR_2) && (Address >= ADDR_FLASH_SECTOR_1))
         {
             sector = FLASH_SECTOR_1;
         }
-        else if((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
+        else if ((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
         {
             sector = FLASH_SECTOR_2;
         }
-        else if((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3))
+        else if ((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3))
         {
             sector = FLASH_SECTOR_3;
         }
-        else if((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
+        else if ((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
         {
             sector = FLASH_SECTOR_4;
         }
-        else if((Address < ADDR_FLASH_SECTOR_6) && (Address >= ADDR_FLASH_SECTOR_5))
+        else if ((Address < ADDR_FLASH_SECTOR_6) && (Address >= ADDR_FLASH_SECTOR_5))
         {
             sector = FLASH_SECTOR_5;
         }
-        else if((Address < ADDR_FLASH_SECTOR_7) && (Address >= ADDR_FLASH_SECTOR_6))
+        else if ((Address < ADDR_FLASH_SECTOR_7) && (Address >= ADDR_FLASH_SECTOR_6))
         {
             sector = FLASH_SECTOR_6;
         }
-        else if((Address < ADDR_FLASH_SECTOR_8) && (Address >= ADDR_FLASH_SECTOR_7))
+        else if ((Address < ADDR_FLASH_SECTOR_8) && (Address >= ADDR_FLASH_SECTOR_7))
         {
             sector = FLASH_SECTOR_7;
         }
-        else if((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
+        else if ((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
         {
             sector = FLASH_SECTOR_8;
         }
-        else if((Address < ADDR_FLASH_SECTOR_10) && (Address >= ADDR_FLASH_SECTOR_9))
+        else if ((Address < ADDR_FLASH_SECTOR_10) && (Address >= ADDR_FLASH_SECTOR_9))
         {
             sector = FLASH_SECTOR_9;
         }
-        else if((Address < ADDR_FLASH_SECTOR_11) && (Address >= ADDR_FLASH_SECTOR_10))
+        else if ((Address < ADDR_FLASH_SECTOR_11) && (Address >= ADDR_FLASH_SECTOR_10))
         {
             sector = FLASH_SECTOR_10;
         }
@@ -108,47 +108,47 @@ static rt_uint32_t GetSector(rt_uint32_t Address)
         RT_ASSERT("rtthread doesn't support duel bank mode yet!");
     }
 #else //no dual bank ability
-    if((Address < ADDR_FLASH_SECTOR_1) && (Address >= ADDR_FLASH_SECTOR_0))
+    if ((Address < ADDR_FLASH_SECTOR_1) && (Address >= ADDR_FLASH_SECTOR_0))
     {
         sector = FLASH_SECTOR_0;
     }
-    else if((Address < ADDR_FLASH_SECTOR_2) && (Address >= ADDR_FLASH_SECTOR_1))
+    else if ((Address < ADDR_FLASH_SECTOR_2) && (Address >= ADDR_FLASH_SECTOR_1))
     {
         sector = FLASH_SECTOR_1;
     }
-    else if((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
+    else if ((Address < ADDR_FLASH_SECTOR_3) && (Address >= ADDR_FLASH_SECTOR_2))
     {
         sector = FLASH_SECTOR_2;
     }
-    else if((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3))
+    else if ((Address < ADDR_FLASH_SECTOR_4) && (Address >= ADDR_FLASH_SECTOR_3))
     {
         sector = FLASH_SECTOR_3;
     }
-    else if((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
+    else if ((Address < ADDR_FLASH_SECTOR_5) && (Address >= ADDR_FLASH_SECTOR_4))
     {
         sector = FLASH_SECTOR_4;
     }
-    else if((Address < ADDR_FLASH_SECTOR_6) && (Address >= ADDR_FLASH_SECTOR_5))
+    else if ((Address < ADDR_FLASH_SECTOR_6) && (Address >= ADDR_FLASH_SECTOR_5))
     {
         sector = FLASH_SECTOR_5;
     }
-    else if((Address < ADDR_FLASH_SECTOR_7) && (Address >= ADDR_FLASH_SECTOR_6))
+    else if ((Address < ADDR_FLASH_SECTOR_7) && (Address >= ADDR_FLASH_SECTOR_6))
     {
         sector = FLASH_SECTOR_6;
     }
-    else if((Address < ADDR_FLASH_SECTOR_8) && (Address >= ADDR_FLASH_SECTOR_7))
+    else if ((Address < ADDR_FLASH_SECTOR_8) && (Address >= ADDR_FLASH_SECTOR_7))
     {
         sector = FLASH_SECTOR_7;
     }
-    else if((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
+    else if ((Address < ADDR_FLASH_SECTOR_9) && (Address >= ADDR_FLASH_SECTOR_8))
     {
         sector = FLASH_SECTOR_8;
     }
-    else if((Address < ADDR_FLASH_SECTOR_10) && (Address >= ADDR_FLASH_SECTOR_9))
+    else if ((Address < ADDR_FLASH_SECTOR_10) && (Address >= ADDR_FLASH_SECTOR_9))
     {
         sector = FLASH_SECTOR_9;
     }
-    else if((Address < ADDR_FLASH_SECTOR_11) && (Address >= ADDR_FLASH_SECTOR_10))
+    else if ((Address < ADDR_FLASH_SECTOR_11) && (Address >= ADDR_FLASH_SECTOR_10))
     {
         sector = FLASH_SECTOR_10;
     }