diff --git a/app/Console/Commands/CalculateSpace.php b/app/Console/Commands/CalculateSpace.php
index 49103f6..92a52d5 100644
--- a/app/Console/Commands/CalculateSpace.php
+++ b/app/Console/Commands/CalculateSpace.php
@@ -15,7 +15,7 @@ class CalculateSpace extends Command
      *
      * @var string
      */
-    protected $signature = 'calculate:space';
+    protected $signature = 'calculate:space {--day=}';
 
     /**
      * The console command description.
@@ -41,7 +41,11 @@ class CalculateSpace extends Command
      */
     public function handle()
     {
-        $day = date("Y-m-d");
+        $day = $this->argument('day');;
+        if(empty($day)) {
+            $day = date("Y-m-d");
+        }
+
         $this->info("Calculate Day: ".$day);
         $galleries = Gallery::query()->get();
         for ($i = 0; $i < 24; $i++) {