diff --git a/bsp/stm32/stm32f103-blue-pill/README.md b/bsp/stm32/stm32f103-blue-pill/README.md
index 34ccd1330365f51c4b37b9bf7200b9d4b67142a4..837b725768399b1be42e1b18773f886c544b3d39 100644
--- a/bsp/stm32/stm32f103-blue-pill/README.md
+++ b/bsp/stm32/stm32f103-blue-pill/README.md
@@ -48,7 +48,7 @@ KEY FEATURES
   - Temperature sensor
 - DMA
   - 7-channel DMA controller
-  - Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs
+  - Peripherals supported: Timers, ADC, SPIs, I2Cs and USARTs
 
 - Up to 80 fast I/O ports
   - 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
@@ -225,4 +225,4 @@ Meco Man @ RT-Thread Community
 
 jiantingman@foxmail.com 
 
-https://github.com/mysterywolf
\ No newline at end of file
+https://github.com/mysterywolf