diff --git a/action.yml b/action.yml
index 8e97769..de8868c 100644
--- a/action.yml
+++ b/action.yml
@@ -12,8 +12,10 @@ inputs:
     description: 'scp password'
   timeout:
     description: 'timeout for ssh to remote host'
+    default: "30s"
   command_timeout:
     description: 'timeout for scp command'
+    default: "1m"
   key:
     description: 'content of ssh private key. ex raw content of ~/.ssh/id_rsa'
   key_path:
diff --git a/entrypoint.sh b/entrypoint.sh
index c394df8..4c53dfc 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -4,9 +4,6 @@ set -eu
 
 export GITHUB="true"
 
-[ -z "$INPUT_TIMEOUT" ] && export INPUT_TIMEOUT="30s"
-[ -z "$INPUT_COMMAND_TIMEOUT" ] && export INPUT_COMMAND_TIMEOUT="1m"
-[ -z "$INPUT_STRIP_COMPONENTS" ] && export INPUT_COMMAND_TIMEOUT=0
 [ -n "$INPUT_STRIP_COMPONENTS" ] && export INPUT_STRIP_COMPONENTS=$((INPUT_STRIP_COMPONENTS + 0))
 
 sh -c "/bin/drone-scp $*"