diff --git a/README.md b/README.md
index 552414e0d..b26ca581d 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ sudo apt install gcc-aarch64-linux-gnu
 Usage: SOC=[mt7981|mt7986] BOARD=<board name> FIXED_MTDPARTS=[1|0] MULTI_LAYOUT=[0|1] ./build.sh
 eg: SOC=mt7981 BOARD=360t7 ./build.sh
 eg: SOC=mt7981 BOARD=wr30u MULTI_LAYOUT=1 ./build.sh
-eg: SOC=mt7986 BOARD=redmi_ax6000 ./build.sh
+eg: SOC=mt7986 BOARD=redmi_ax6000 MULTI_LAYOUT=1 ./build.sh
 ```
 
 ---
@@ -21,10 +21,22 @@ eg: SOC=mt7986 BOARD=redmi_ax6000 ./build.sh
 ### xiaomi-wr30u multi-layout uboot firmware compatibility
 |Firmware type|uboot (default)|uboot (immortalwrt-112m)|uboot (qwrt)|
 |:----:|:----:|:----:|:----:|
-|xiaomi stock mtd8 (ubi)|√|×|×|
+|xiaomi stock mtd8/mtd9 (ubi)|√|×|×|
 |immortalwrt stock|√|×|×|
 |X-Wrt stock|√|×|×|
 |immortalwrt 112m|×|√|×|
 |GL.iNet by 237176253|×|√|×|
 |QWRT|×|×|√|
 |**X-Wrt ubootmod**|×|×|×|
+
+### redmi-ax6000 multi-layout uboot firmware compatibility
+|Firmware type|uboot (default)|uboot (immortalwrt-110m)|
+|:----:|:----:|:----:|
+|xiaomi stock mtd8/mtd9 (ubi)|√|×|
+|immortalwrt stock|√|×|
+|OpenWrt stock|√|×|
+|X-Wrt stock|√|×|
+|immortalwrt|×|√|
+|GL.iNet by 237176253|×|√|
+|**OpenWrt ubootmod**|×|×|×|
+|**X-Wrt ubootmod**|×|×|×|