diff --git a/.config b/.config
index 9280114..73aec0c 100644
--- a/.config
+++ b/.config
@@ -78,7 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 # CONFIG_RT_USING_INTERRUPT_INFO is not set
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=256
-CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
+CONFIG_RT_CONSOLE_DEVICE_NAME="uart4"
 CONFIG_RT_VER_NUM=0x50000
 CONFIG_ARCH_ARM=y
 CONFIG_RT_USING_CPU_FFS=y
diff --git a/project.uvprojx b/project.uvprojx
index ad8e6c9..1df6120 100644
--- a/project.uvprojx
+++ b/project.uvprojx
@@ -16,7 +16,7 @@
         <TargetCommonOption>
           <Device>STM32F413VGTx</Device>
           <Vendor>STMicroelectronics</Vendor>
-          <PackID>Keil.STM32F4xx_DFP.2.15.0</PackID>
+          <PackID>Keil.STM32F4xx_DFP.2.16.0</PackID>
           <PackURL>http://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x00050000) IROM(0x08000000,0x00100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
           <FlashUtilSpec></FlashUtilSpec>
diff --git a/rtconfig.h b/rtconfig.h
index 40cb586..bcd4247 100644
--- a/rtconfig.h
+++ b/rtconfig.h
@@ -45,7 +45,7 @@
 #define RT_USING_DEVICE
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 256
-#define RT_CONSOLE_DEVICE_NAME "uart1"
+#define RT_CONSOLE_DEVICE_NAME "uart4"
 #define RT_VER_NUM 0x50000
 #define ARCH_ARM
 #define RT_USING_CPU_FFS