diff --git a/remote-command/action.yml b/remote-command/action.yml
index 053b245..f6d26f5 100644
--- a/remote-command/action.yml
+++ b/remote-command/action.yml
@@ -4,6 +4,9 @@ description: 원격 서버에서 명령어를 실행
 inputs:
   host:
     required: true
+  port:
+    required: false
+    default: "22"
   user:
     required: true
   key-path:
@@ -19,7 +22,7 @@ runs:
       run: |
         set -eu
 
-        ssh -i "${{ inputs.key-path }}" \
+        ssh -p ${{ inputs.port }} -i "${{ inputs.key-path }}" \
           "${{ inputs.user }}@${{ inputs.host }}" \
           'bash -se' << 'EOF'
         ${{ inputs.command }}