diff --git a/hwe/sammo/API/Global/ExecuteEngine.php b/hwe/sammo/API/Global/ExecuteEngine.php
new file mode 100644
index 00000000..cd8cf8ed
--- /dev/null
+++ b/hwe/sammo/API/Global/ExecuteEngine.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace sammo\API\Global;
+
+use sammo\Session;
+use DateTimeInterface;
+use sammo\TurnExecutionHelper;
+
+class ExecuteEngine extends \sammo\BaseAPI
+{
+    public function validateArgs(): ?string
+    {
+        return null;
+    }
+
+    public function getRequiredSessionMode(): int
+    {
+        return static::NO_SESSION;
+    }
+
+    public function launch(Session $session, ?DateTimeInterface $modifiedSince, ?string $reqEtag)
+    {
+      $updated = TurnExecutionHelper::executeAllCommand();
+      return [
+        'result' => true,
+        'updated' => $updated,
+      ];
+    }
+}
diff --git a/hwe/sammo/TurnExecutionHelper.php b/hwe/sammo/TurnExecutionHelper.php
index eab02c40..fcd34031 100644
--- a/hwe/sammo/TurnExecutionHelper.php
+++ b/hwe/sammo/TurnExecutionHelper.php
@@ -237,7 +237,7 @@ class TurnExecutionHelper
             $general = General::createGeneralObjFromDB($rawGeneral['no']);
             $turnObj = new static($general);
 
-            $env = $gameStor->getAll();//NOTE: 매번 재 갱신하도록 유지할 것.
+            $env = $gameStor->getAll(); //NOTE: 매번 재 갱신하도록 유지할 것.
             [$startYear, $year, $month, $turnterm] = $gameStor->getValuesAsArray(['startyear', 'year', 'month', 'turnterm']);
 
             $hasNationTurn = false;
@@ -264,11 +264,11 @@ class TurnExecutionHelper
 
             $turnObj->preprocessCommand($env);
 
-            if ($general->getNPCType() >= 2){
+            if ($general->getNPCType() >= 2) {
                 $ai = new GeneralAI($turnObj->getGeneral());
             } else {
-                $limitYearMonth = $general->getAuxVar('autorun_limit')??Util::joinYearMonth($year-2, $month);
-                if(Util::joinYearMonth($year, $month) < $limitYearMonth){
+                $limitYearMonth = $general->getAuxVar('autorun_limit') ?? Util::joinYearMonth($year - 2, $month);
+                if (Util::joinYearMonth($year, $month) < $limitYearMonth) {
                     $ai = new GeneralAI($turnObj->getGeneral());
                 }
             }
@@ -315,7 +315,7 @@ class TurnExecutionHelper
             $currentTurn = $general->getTurnTime();
             $general->increaseVarWithLimit('myset', 3, null, 9);
 
-            if(($autorun_user['limit_minutes']??false) && $general->getNPCType() < 2 && $hasReservedTurn){
+            if (($autorun_user['limit_minutes'] ?? false) && $general->getNPCType() < 2 && $hasReservedTurn) {
                 $autorun_limit = Util::joinYearMonth($year, $month);
                 $autorun_limit += intdiv($autorun_user['limit_minutes'], $turnterm);
 
@@ -329,7 +329,7 @@ class TurnExecutionHelper
         return [false, $currentTurn];
     }
 
-    static public function executeAllCommand()
+    static public function executeAllCommand(): bool
     {
         //if(!timeover()) { return; }
 
@@ -339,16 +339,16 @@ class TurnExecutionHelper
 
         if (TimeUtil::now(true) < $gameStor->turntime) {
             //턴 시각 이전이면 아무것도 하지 않음
-            return true;
+            return false;
         }
 
         if (!tryLock()) {
-            return;
+            return false;
         }
 
         if ($gameStor->isunited == 2 || $gameStor->isunited == 3) {
             //천통시에는 동결
-            return;
+            return false;
         }
 
         $gameStor->cacheAll();
@@ -361,6 +361,7 @@ class TurnExecutionHelper
 
         $date = TimeUtil::now(true);
         // 최종 처리 월턴의 다음 월턴시간 구함
+        $lastExecuted = $gameStor->turntime;
         $prevTurn = cutTurn($gameStor->turntime, $gameStor->turnterm);
         $nextTurn = addTurn($prevTurn, $gameStor->turnterm);
 
@@ -392,7 +393,7 @@ class TurnExecutionHelper
                     $gameStor->turntime = $currentTurn;
                 }
                 unlock();
-                return;
+                return $currentTurn !== null && $lastExecuted !== $currentTurn;
             }
 
 
@@ -482,5 +483,7 @@ class TurnExecutionHelper
         // 잡금 해제
         $gameStor->resetCache();
         unlock();
+
+        return $currentTurn !== null && $lastExecuted !== $currentTurn;
     }
 }
diff --git a/hwe/ts/SammoAPI.ts b/hwe/ts/SammoAPI.ts
index 844cea74..0ce97172 100644
--- a/hwe/ts/SammoAPI.ts
+++ b/hwe/ts/SammoAPI.ts
@@ -70,6 +70,7 @@ const apiRealPath = {
         }, MapResult>,
         GetCachedMap: GET as APICallT<undefined, CachedMapResult>,
         GetDiplomacy: GET as APICallT<undefined, GetDiplomacyResponse>,
+        ExecuteEngine: POST as APICallT<undefined, ValidResponse & { updated: boolean }>,
     },
     InheritAction: {
         BuyHiddenBuff: PUT as APICallT<{