diff --git a/BACKEND/app/Helper/Cache/UserJiraCacheHelper.php b/BACKEND/app/Helper/Cache/UserJiraCacheHelper.php
new file mode 100644
index 0000000..8727191
--- /dev/null
+++ b/BACKEND/app/Helper/Cache/UserJiraCacheHelper.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Helper\Cache;
+use Modules\Admin\app\Models\Setting;
+use Illuminate\Support\Facades\Cache;
+use App\Helper\Constant\CacheConstant;
+use App\Models\User;
+use App\Services\JiraService;
+
+class UserJiraCacheHelper {
+    public static $globals = 'users-jira';
+    public static $key = 'users-jira';
+    public static function getCacheSetting(){
+        $users = Cache::get(self::$key, null);
+        if (isset($GLOBALS[self::$globals]) && $users != null)
+            return $GLOBALS[self::$globals];
+        if ($users == null) {
+            $jira_service = new JiraService;
+            $user_db = User::all();
+            $users = $jira_service->getUsersByEmails($user_db);
+            if ($users) {
+                Cache::put(self::$key, json_encode($users), (60 * CacheConstant::$expired) );
+                $users = json_encode($users);
+            } else {
+                $users = null;
+            }
+        }
+        if ($users == null) {
+            $GLOBALS[self::$globals] = null;
+
+        } else {
+            $GLOBALS[self::$globals] = json_decode($users);
+        }
+        return $GLOBALS[self::$globals];
+    }
+
+    public static function cleanCacheSetting(){
+        Cache::forget(self::$key);
+    }
+}
diff --git a/BACKEND/app/Services/JiraService.php b/BACKEND/app/Services/JiraService.php
index 9032c62..668b9f7 100644
--- a/BACKEND/app/Services/JiraService.php
+++ b/BACKEND/app/Services/JiraService.php
@@ -2,6 +2,7 @@
 
 namespace App\Services;
 
+use App\Helper\Cache\UserJiraCacheHelper;
 use App\Models\User;
 use GuzzleHttp\Client;
 use GuzzleHttp\Promise\Utils;
@@ -225,14 +226,12 @@ class JiraService
 
     public function getAllUserDoing()
     {
-        $all_users = User::all();
-        $users = $this->getUsersByEmails($all_users);
-        // $projects = $this->getAllProjects();
+        $users = UserJiraCacheHelper::getCacheSetting();
         $groupedIssues = [];
         $users_data = [];
         $user_warning = [];
         foreach ($users as $user) {
-            $user = $user[0];
+            $user = (array)$user[0];
             $users_data[$user['displayName']]['user'] = $user;
             $users_data[$user['displayName']]['total_spent'] = 0;
             $users_data[$user['displayName']]['total_est'] = 0;
@@ -287,7 +286,6 @@ class JiraService
 
 
         return ['projects' => $groupedIssues, 'users' => $users_data, 'warningList' => $user_warning];
-        // return $projects;
     }
 
     public function getDetailIssueByKey($issueKey)