diff --git a/docs/en/api-guides/build-system.rst b/docs/en/api-guides/build-system.rst
index c317f121bf..9746213b0d 100644
--- a/docs/en/api-guides/build-system.rst
+++ b/docs/en/api-guides/build-system.rst
@@ -83,9 +83,9 @@ Multiple ``idf.py`` commands can be combined into one. For example, ``idf.py -p
 
 For commands that are not known to ``idf.py`` an attempt to execute them as a build system target will be made.
 
-The command ``idf.py`` supports `shell autocompletion <https://click.palletsprojects.com/bashcomplete/>`_ for bash, zsh and fish shells.
+The command ``idf.py`` supports `shell autocompletion <https://click.palletsprojects.com/shell-completion/>`_ for bash, zsh and fish shells.
 
-In order to make `shell autocompletion <https://click.palletsprojects.com/bashcomplete/>`_ supported, please make sure you have at least Python 3.5 and `click <https://click.palletsprojects.com/>`_ 7.1 or newer (:ref:`see also <get-started-get-prerequisites>`).
+In order to make `shell autocompletion <https://click.palletsprojects.com/shell-completion/>`_ supported, please make sure you have at least Python 3.5 and `click <https://click.palletsprojects.com/>`_ 7.1 or newer (:ref:`see also <get-started-get-prerequisites>`).
 
 To enable autocompletion for ``idf.py`` use the ``export`` command (:ref:`see this <get-started-export>`). Autocompletion is initiated by pressing the TAB key. Type "idf.py -" and press the TAB key to autocomplete options. 
 
diff --git a/docs/zh_CN/api-guides/build-system.rst b/docs/zh_CN/api-guides/build-system.rst
index 8c97f8bc4e..a9c9d4c646 100644
--- a/docs/zh_CN/api-guides/build-system.rst
+++ b/docs/zh_CN/api-guides/build-system.rst
@@ -83,9 +83,9 @@ idf.py
 
 对于 ``idf.py`` 不知道的指令，``idf.py`` 会尝试将其作为构建系统的目标来执行。
 
-``idf.py`` 命令支持 bash、 zsh 以及 fish shell 的 `自动补全 <https://click.palletsprojects.com/bashcomplete/>`_。
+``idf.py`` 命令支持 bash、 zsh 以及 fish shell 的 `自动补全 <https://click.palletsprojects.com/shell-completion/>`_。
 
-要实现实现 shell `自动补全 <https://click.palletsprojects.com/bashcomplete/>`_，请先确保您安装了 Python 3.5 以及 `click <https://click.palletsprojects.com/>`_ 7.1 及以上版本（:ref:`请参考这里 <get-started-get-prerequisites>`)。
+要实现实现 shell `自动补全 <https://click.palletsprojects.com/shell-completion/>`_，请先确保您安装了 Python 3.5 以及 `click <https://click.palletsprojects.com/>`_ 7.1 及以上版本（:ref:`请参考这里 <get-started-get-prerequisites>`)。
 
 使用 ``export`` 命令来启用 ``idf.py`` 的自动补全功能（:ref:`请参考这里 <get-started-export>`）。按 TAB 键可实现自动补全。输入 “idf.py -” 后按 TAB 键可自动补全选项。
 
diff --git a/export.sh b/export.sh
index ddcced1c24..b8e8d0dbdf 100644
--- a/export.sh
+++ b/export.sh
@@ -153,10 +153,10 @@ enable_autocomplete() {
     if [ -n "${ZSH_VERSION-}" ]
     then
         autoload -Uz compinit && compinit -u
-        eval "$(env _IDF.PY_COMPLETE=$SOURCE_ZSH idf.py)" || echo "WARNING: Failed to load shell autocompletion!"
+        eval "$(env _IDF.PY_COMPLETE=$SOURCE_ZSH idf.py)" || echo "WARNING: Failed to load shell autocompletion for zsh version: $ZSH_VERSION!"
     elif [ -n "${BASH_SOURCE-}" ]
     then
-        eval "$(env _IDF.PY_COMPLETE=$SOURCE_BASH idf.py)"  || echo "WARNING: Failed to load shell autocompletion!"
+        eval "$(env _IDF.PY_COMPLETE=$SOURCE_BASH idf.py)"  || echo "WARNING: Failed to load shell autocompletion for bash version: $BASH_VERSION!"
     fi
 
     unset SOURCE_ZSH