diff --git a/app/Filters/QueryFilters.php b/app/Filters/QueryFilters.php
index 6d7039152c85..7991172149b9 100644
--- a/app/Filters/QueryFilters.php
+++ b/app/Filters/QueryFilters.php
@@ -174,22 +174,30 @@ abstract class QueryFilters
         }
     }
 
-    public function created_at($value)
+    public function created_at($value = '')
     {
-        $created_at = $value ? (int) $value : 0;
+        
+        if($value == '')
+            return $this->builder;
 
-        $created_at = date('Y-m-d H:i:s', $value);
+        try{
 
-        if(is_string($created_at)){
+            if(is_numeric($value)){
+                $created_at = Carbon::createFromTimestamp((int)$value);
+            }
+            else{
+                $created_at = Carbon::parse($value);
+            }
 
-            $created_at = strtotime(str_replace("/","-",$created_at));
-
-            if(!$created_at)
-                return $this->builder;
+            return $this->builder->where('created_at', '>=', $created_at);
 
         }
+        catch(\Exception $e) {
 
-        return $this->builder->where('created_at', '>=', $created_at);
+            return $this->builder;
+
+        }
+        
     }
 
     public function is_deleted($value)