diff --git a/README.md b/README.md
index 2f967b0..bfc9b76 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 DAPLink (CMSIS-DAP) porting to Artery AT32F425, WCH CH32V203, WCH CH32V305, Nuvoton M482 and Nuvoton M484.
 
 ## DAPLink-AT32F425
-DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), supports SWD and CDC.
+DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), supports SWD, JTAG and CDC.
 
 ### Pin map
 |  FUNC    | Pin   |
@@ -12,11 +12,13 @@ DAPLink (CMSIS-DAP) based on Artery AT32F425 (support crystal-less USB), support
 | SWD_RST  | PA.4  |
 | CDC_TXD  | PA.2  |
 | CDC_RXD  | PA.3  |
+| JTAG_TDI | PA.7  |
+| JTAG_TDO | PA.6  |
 
 Sch & PCB: [https://oshwhub.com/xivn1987/daplink](https://oshwhub.com/xivn1987/daplink)
 
 ## DAPLink-CH32V203
-DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports SWD and CDC.
+DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports SWD, JTAG and CDC.
 
 ### Pin map
 |  FUNC    | Pin   |
@@ -26,11 +28,13 @@ DAPLink (CMSIS-DAP) based on WCH CH32V203 (support crystal-less USB), supports S
 | SWD_RST  | PA.4  |
 | CDC_TXD  | PA.2  |
 | CDC_RXD  | PA.3  |
+| JTAG_TDI | PA.7  |
+| JTAG_TDO | PA.6  |
 
 Sch & PCB: [https://oshwhub.com/xivn1987/daplink](https://oshwhub.com/xivn1987/daplink)
 
 ## DAPLink-CH32V305
-DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD and CDC.
+DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), supports SWD, JTAG and CDC.
 
 ### Pin map
 |  FUNC    | Pin   |
@@ -40,6 +44,8 @@ DAPLink (CMSIS-DAP) based on WCH CH32V305 (High Speed USB with on-chip PHY), sup
 | SWD_RST  | PC.8  |
 | CDC_TXD  | PB.10 |
 | CDC_RXD  | PB.11 |
+| JTAG_TDI | PB.15 |
+| JTAG_TDO | PB.14 |
 
 Sch & PCB: [https://oshwhub.com/xivn1987/DAPLink-HS](https://oshwhub.com/xivn1987/DAPLink-HS)