diff --git a/iotdb-core/ainode/resources/conf/ainode-env.sh b/iotdb-core/ainode/resources/conf/ainode-env.sh
index 928d0b09a1e4..b2737ebe1505 100644
--- a/iotdb-core/ainode/resources/conf/ainode-env.sh
+++ b/iotdb-core/ainode/resources/conf/ainode-env.sh
@@ -114,9 +114,9 @@ for i in *.whl *.tar.gz; do
   if [[ $i =~ "ainode" ]]; then
     echo Installing AINode body: $i
     if [ -z "$p_pypi_mirror" ]; then
-      $ain_interpreter_dir -m pip install "$i" $p_ain_force_reinstall --no-warn-script-location $p_ain_no_dependencies --find-linkshttps://download.pytorch.org/whl/cpu/torch_stable.html
+      $ain_interpreter_dir -m pip install "$i" $p_ain_force_reinstall --no-warn-script-location $p_ain_no_dependencies --find-links https://download.pytorch.org/whl/cpu/torch_stable.html
     else
-      $ain_interpreter_dir -m pip install "$i" $p_ain_force_reinstall -i $p_pypi_mirror --no-warn-script-location $p_ain_no_dependencies --find-linkshttps://download.pytorch.org/whl/cpu/torch_stable.html
+      $ain_interpreter_dir -m pip install "$i" $p_ain_force_reinstall -i $p_pypi_mirror --no-warn-script-location $p_ain_no_dependencies --find-links https://download.pytorch.org/whl/cpu/torch_stable.html
     fi
   else
     # if ain_only_ainode is 0 then install dependencies