diff --git a/.config b/.config
index 7424769..e75c088 100644
--- a/.config
+++ b/.config
@@ -270,7 +270,7 @@ CONFIG_RT_WLAN_WORKQUEUE_THREAD_PRIO=15
 # CONFIG_RT_USING_VIRTIO is not set
 CONFIG_RT_USING_PIN=y
 # CONFIG_RT_USING_KTIME is not set
-# CONFIG_RT_USING_HWTIMER is not set
+CONFIG_RT_USING_HWTIMER=y
 # CONFIG_RT_USING_CHERRYUSB is not set
 # end of Device Drivers
 
@@ -1146,10 +1146,14 @@ CONFIG_NEC_DEVIATION=100
 # end of Select infrared decoder
 
 CONFIG_PKG_USING_DRV_INFRARED=y
-# CONFIG_INFRARED_SEND is not set
+CONFIG_INFRARED_SEND=y
+CONFIG_INFRARED_SEND_PWM="pwm3"
+CONFIG_INFRARED_PWM_DEV_CHANNEL=4
+CONFIG_INFRARED_SEND_HWTIMER="timer13"
+CONFIG_INFRARED_MAX_SEND_SIZE=1000
 CONFIG_INFRARED_RECEIVE=y
-CONFIG_INFRARED_RECEIVE_PIN=17
-CONFIG_INFRARED_RECEIVE_HWTIMER="timer16"
+CONFIG_INFRARED_RECEIVE_PIN=88
+CONFIG_INFRARED_RECEIVE_HWTIMER="timer14"
 # CONFIG_PKG_USING_INFRARED_V010 is not set
 CONFIG_PKG_USING_INFRARED_V011=y
 # CONFIG_PKG_USING_INFRARED_LATEST_VERSION is not set
@@ -1641,7 +1645,10 @@ CONFIG_BSP_USING_UART1=y
 CONFIG_BSP_USING_UART6=y
 # CONFIG_BSP_UART6_RX_USING_DMA is not set
 # CONFIG_BSP_UART6_TX_USING_DMA is not set
-# CONFIG_BSP_USING_TIM is not set
+CONFIG_BSP_USING_TIM=y
+# CONFIG_BSP_USING_TIM11 is not set
+CONFIG_BSP_USING_TIM13=y
+CONFIG_BSP_USING_TIM14=y
 CONFIG_BSP_USING_PWM=y
 # CONFIG_BSP_USING_PWM1 is not set
 # CONFIG_BSP_USING_PWM2 is not set
diff --git a/my_error/README.md b/my_error/README.md
index f44ae2a..1731d45 100644
--- a/my_error/README.md
+++ b/my_error/README.md
@@ -8,7 +8,14 @@
 但
 ![alt text](image.png)
 对照示例0.1.1版什么都不用做，也不会报错什么没定义
-.config/rtconfig.h
+对比.config/rtconfig.h
+但发了红外线也没反应……
+再加回接收、发送
+又是没定义
+对比.config/rtconfig.h
+调整好pin，timer，#define ***timer
+总算可以了
+
 ### GET_PIN(F, 11) 的头文件
 
 ``` c
diff --git a/my_pro/myirfrared.c b/my_pro/myinfrared.c
similarity index 100%
rename from my_pro/myirfrared.c
rename to my_pro/myinfrared.c
diff --git a/rtconfig.h b/rtconfig.h
index 27d9fe0..1945822 100644
--- a/rtconfig.h
+++ b/rtconfig.h
@@ -173,6 +173,7 @@
 #define RT_WLAN_WORKQUEUE_THREAD_SIZE 2048
 #define RT_WLAN_WORKQUEUE_THREAD_PRIO 15
 #define RT_USING_PIN
+#define RT_USING_HWTIMER
 /* end of Device Drivers */
 
 /* C/C++ and POSIX layer */
@@ -498,9 +499,14 @@
 #define NEC_DEVIATION 100
 /* end of Select infrared decoder */
 #define PKG_USING_DRV_INFRARED
+#define INFRARED_SEND
+#define INFRARED_SEND_PWM "pwm3"
+#define INFRARED_PWM_DEV_CHANNEL 4
+#define INFRARED_SEND_HWTIMER "timer13"
+#define INFRARED_MAX_SEND_SIZE 1000
 #define INFRARED_RECEIVE
-#define INFRARED_RECEIVE_PIN 17
-#define INFRARED_RECEIVE_HWTIMER "timer16"
+#define INFRARED_RECEIVE_PIN 88
+#define INFRARED_RECEIVE_HWTIMER "timer14"
 #define PKG_USING_INFRARED_V011
 /* end of peripheral libraries and drivers */
 
@@ -617,6 +623,9 @@
 #define BSP_USING_UART
 #define BSP_USING_UART1
 #define BSP_USING_UART6
+#define BSP_USING_TIM
+#define BSP_USING_TIM13
+#define BSP_USING_TIM14
 #define BSP_USING_PWM
 #define BSP_USING_PWM3
 #define BSP_USING_PWM3_CH2