diff --git a/doc/install/easy-install.md b/doc/install/easy-install.md
index b84033fafd..779ae7ff7c 100644
--- a/doc/install/easy-install.md
+++ b/doc/install/easy-install.md
@@ -4,6 +4,8 @@ There are various easy methods to install DeePMD-kit. Choose one that you prefer
 
 After your easy installation, DeePMD-kit (`dp`) and LAMMPS (`lmp`) will be available to execute. You can try `dp -h` and `lmp -h` to see the help. `mpirun` is also available considering you may want to train models or run LAMMPS in parallel.
 
+Note: The off-line packages and conda packages require the [GNU C Library](https://www.gnu.org/software/libc/) 2.17 or above. The GPU version requires [compatible NVIDIA driver](https://docs.nvidia.com/deploy/cuda-compatibility/index.html#minor-version-compatibility) to be installed in advance. It is possible to force conda to [override detection](https://docs.conda.io/projects/conda/en/latest/user-guide/tasks/manage-virtual.html#overriding-detected-packages) when installation, but these requirements are still necessary during runtime.
+
 - [Install off-line packages](#install-off-line-packages)
 - [Install with conda](#install-with-conda)
 - [Install with docker](#install-with-docker)