diff --git a/board/fal_cfg.h b/board/fal_cfg.h
index 883bfb7..971d34c 100644
--- a/board/fal_cfg.h
+++ b/board/fal_cfg.h
@@ -22,10 +22,12 @@
 #define STM32_FLASH_START_ADRESS_64K  (STM32_FLASH_START_ADRESS_16K + FLASH_SIZE_GRANULARITY_16K)
 #define STM32_FLASH_START_ADRESS_128K (STM32_FLASH_START_ADRESS_64K + FLASH_SIZE_GRANULARITY_64K)
 
-#define FLASH_SIZE_APP       (5 * 128 * 1024)
+#define FLASH_SIZE_APP       (4 * 128 * 1024)
+#define FLASH_SIZE_PARAM     (128 * 1024)
 #define FLASH_SIZE_LOG       (2 * 128 * 1024)
 
-#define FLASH_OFFSET_LOG (FLASH_SIZE_APP)
+#define FLASH_OFFSET_PARAM (FLASH_SIZE_APP)
+#define FLASH_OFFSET_LOG (FLASH_SIZE_APP + FLASH_SIZE_PARAM)
 
 extern const struct fal_flash_dev stm32_onchip_flash_16k;
 extern const struct fal_flash_dev stm32_onchip_flash_64k;
@@ -46,7 +48,8 @@ extern const struct fal_flash_dev stm32_onchip_flash_128k;
  * @brief flash 分配:
  *   section     addr             size           
  *    0 - 4      0x08000000       128kb           bootloader
- *    5 - 9      0x08020000       640kb           app
+ *    5 - 8      0x08020000       512KB           app
+ *    9          0x080A0000       128KB           param
  *    10 - 11    0x080C0000       256kb           ulog
  *
  */
@@ -54,6 +57,7 @@ extern const struct fal_flash_dev stm32_onchip_flash_128k;
 {                                                                                                     \
     {FAL_PART_MAGIC_WROD, "boot",   "onchip_flash_64k",  0 , FLASH_SIZE_GRANULARITY_16K + FLASH_SIZE_GRANULARITY_64K , 0},         \
     {FAL_PART_MAGIC_WROD, "app",   "onchip_flash_128k", 0 , FLASH_SIZE_APP, 0},                       \
+    {FAL_PART_MAGIC_WROD, "param", "onchip_flash_128k", FLASH_OFFSET_PARAM , FLASH_SIZE_PARAM, 0},    \
     {FAL_PART_MAGIC_WROD, "ulog",   "onchip_flash_128k", FLASH_OFFSET_LOG , FLASH_SIZE_LOG, 0},       \
 }
 
diff --git a/project.uvoptx b/project.uvoptx
index 95ce837..0d12d8b 100644
--- a/project.uvoptx
+++ b/project.uvoptx
@@ -744,7 +744,7 @@
 
   <Group>
     <GroupName>Fal</GroupName>
-    <tvExp>0</tvExp>
+    <tvExp>1</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
diff --git a/project.uvprojx b/project.uvprojx
index 328ccfa..9d1a0ca 100644
--- a/project.uvprojx
+++ b/project.uvprojx
@@ -16,8 +16,8 @@
         <TargetCommonOption>
           <Device>STM32F413VGTx</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <PackID>Keil.STM32F4xx_DFP.2.16.0</PackID>
-          <PackURL>http://www.keil.com/pack/</PackURL>
+          <PackID>Keil.STM32F4xx_DFP.2.17.0</PackID>
+          <PackURL>https://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x00050000) IROM(0x08000000,0x00100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
           <StartupFile></StartupFile>