diff --git a/.github/workflows/dev_linux_cpu_riscv.yml b/.github/workflows/dev_linux_cpu_riscv.yml
index 9d377b4e6facca..1f854997237c5a 100644
--- a/.github/workflows/dev_linux_cpu_riscv.yml
+++ b/.github/workflows/dev_linux_cpu_riscv.yml
@@ -135,7 +135,7 @@ jobs:
             git clone https://github.com/XUANTIE-RV/xuantie-gnu-toolchain && cd xuantie-gnu-toolchain
             apt-get install gawk
             apt-get install sudo -y
-            sudo apt-get update
+            # sudo apt-get update
             sudo apt-get install texinfo
             sudo apt-apt install dos2unix
             sudo sed -i s+http://de.archive.ubuntu.com/ubuntu/+http://archive.ubuntu.com/ubuntu/+g /etc/apt/sources.list