diff --git a/README.md b/README.md
index f9cc864..28b7733 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 ## How to download wiringOP
 
 ```
-git clone https://github.com/orangepi-xunlong/wiringOP.git
+$ sudo apt update
+$ sudo apt install git
+$ git clone https://github.com/orangepi-xunlong/wiringOP.git
 ```
 
 ## How to build wiringOP
@@ -315,6 +317,35 @@ Choice:  12  //Select the number of the board
  +------+-----+----------+------+---+  OPi H6  +---+------+----------+-----+------+
 ```
 
+## Allwinner H616
+
+### Orange Pi Zero 2
+
+```
+ +------+-----+----------+------+---+  Zero 2  +---+------+----------+-----+------+
+ | GPIO | wPi |   Name   | Mode | V | Physical | V | Mode | Name     | wPi | GPIO |
+ +------+-----+----------+------+---+----++----+---+------+----------+-----+------+
+ |      |     |     3.3V |      |   |  1 || 2  |   |      | 5V       |     |      |
+ |  229 |   0 |    SDA.3 | ALT5 | 0 |  3 || 4  |   |      | 5V       |     |      |
+ |  228 |   1 |    SCL.3 | ALT5 | 0 |  5 || 6  |   |      | GND      |     |      |
+ |   73 |   2 |      PC9 |  OFF | 0 |  7 || 8  | 0 | ALT2 | TXD.5    | 3   | 226  |
+ |      |     |      GND |      |   |  9 || 10 | 0 | ALT2 | RXD.5    | 4   | 227  |
+ |   70 |   5 |      PC6 | ALT5 | 0 | 11 || 12 | 0 | OFF  | PC11     | 6   | 75   |
+ |   69 |   7 |      PC5 | ALT5 | 0 | 13 || 14 |   |      | GND      |     |      |
+ |   72 |   8 |      PC8 |  OFF | 0 | 15 || 16 | 0 | OFF  | PC15     | 9   | 79   |
+ |      |     |     3.3V |      |   | 17 || 18 | 0 | OFF  | PC14     | 10  | 78   |
+ |  231 |  11 |   MOSI.1 | ALT4 | 0 | 19 || 20 |   |      | GND      |     |      |
+ |  232 |  12 |   MISO.1 | ALT4 | 0 | 21 || 22 | 0 | OFF  | PC7      | 13  | 71   |
+ |  230 |  14 |   SCLK.1 | ALT4 | 0 | 23 || 24 | 0 | ALT4 | CE.1     | 15  | 233  |
+ |      |     |      GND |      |   | 25 || 26 | 0 | OFF  | PC10     | 16  | 74   |
+ |   65 |  17 |      PC1 |  OFF | 0 | 27 || 28 |   |      |          |     |      |
+ |  272 |  18 |     PI16 |  OFF | 0 | 29 || 30 |   |      |          |     |      |
+ |  262 |  19 |      PI6 |  OFF | 0 | 31 || 32 |   |      |          |     |      |
+ +------+-----+----------+------+---+----++----+---+------+----------+-----+------+
+ | GPIO | wPi |   Name   | Mode | V | Physical | V | Mode | Name     | wPi | GPIO |
+ +------+-----+----------+------+---+  Zero 2  +---+------+----------+-----+------+
+```
+
 ## RockChip RK3399 
 
 ### Orange Pi RK3399