diff --git a/hwe/b_myPage.php b/hwe/b_myPage.php
index ed355e8b..8517d91e 100644
--- a/hwe/b_myPage.php
+++ b/hwe/b_myPage.php
@@ -6,6 +6,7 @@ include "lib.php";
 include "func.php";
 
 $showDieOnPrestartBtn = false;
+$showBuildNationCandidateBtn = false;
 $availableDieOnPrestart = false;
 
 //로그인 검사
@@ -31,12 +32,16 @@ if ($myset > 0) {
 $targetTime = addTurn($me->getVar('lastrefresh'), $gameStor->turnterm, 2);
 if ($gameStor->turntime <= $gameStor->opentime) {
     //서버 가오픈시 할 수 있는 행동
-    if ($me->getNPCType() == 0) {
+    if ($me->getNPCType() == 0 && $me->getNationID() == 0) {
         $showDieOnPrestartBtn = true;
         if ($targetTime <= TimeUtil::now()) {
             $availableDieOnPrestart = true;
         }
     }
+
+    if($me->getNationID() == 0){
+        $showBuildNationCandidateBtn = true;
+    }
 }
 
 $use_treatment = $me->getAuxVar('use_treatment') ?? 10;
@@ -127,6 +132,11 @@ $use_auto_nation_turn = $me->getAuxVar('use_auto_nation_turn') ?? 1;
                             <button type="button" id='dieOnPrestart' style=background-color:<?= GameConst::$basecolor2 ?>;color:white;width:160px;height:30px;font-size:14px;>장수 삭제</button><br><br>
                         <?php endif; ?>
 
+                        <?php if ($showBuildNationCandidateBtn) : ?>
+                            서버 개시 이전 거병(2턴부터 건국 가능)<br>
+                            <button type="button" id='buildNationCandidate' style=background-color:<?= GameConst::$basecolor2 ?>;color:white;width:160px;height:30px;font-size:14px;>사전 거병</button><br><br>
+                        <?php endif; ?>
+
                         <?php if ($gameStor->npcmode == 2 && $me->getNPCType() == 0) : ?>
                             다른 장수 선택 (<?= substr($me->getAuxVar('next_change') ?? TimeUtil::now(), 0, 19) ?> 부터)<br>
                             <a href="select_general_from_pool.php" id='select_general_from_pool'><button type="button" style=background-color:<?= GameConst::$basecolor2 ?>;color:white;width:160px;height:30px;font-size:14px;>다른 장수 선택</button></a><br><br>
diff --git a/hwe/sammo/API/General/BuildNationCandidate.php b/hwe/sammo/API/General/BuildNationCandidate.php
new file mode 100644
index 00000000..7f8ff4d2
--- /dev/null
+++ b/hwe/sammo/API/General/BuildNationCandidate.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace sammo\API\General;
+
+use sammo\Command\General\che_거병;
+use sammo\DB;
+use sammo\Validator;
+
+use sammo\Session;
+use sammo\GameConst;
+use sammo\General;
+use sammo\JosaUtil;
+use sammo\KVStorage;
+use sammo\LiteHashDRBG;
+use sammo\RandUtil;
+use sammo\UniqueConst;
+use sammo\Util;
+
+use function sammo\increaseRefresh;
+
+class BuildNationCandidate extends \sammo\BaseAPI
+{
+  public function validateArgs(): ?string
+  {
+    return null;
+  }
+
+  public function getRequiredSessionMode(): int
+  {
+    return static::REQ_GAME_LOGIN;
+  }
+
+  public function launch(Session $session, ?\DateTimeInterface $modifiedSince, ?string $reqEtag)
+  {
+    $userID = $session->userID;
+
+    $db = DB::db();
+    $gameStor = KVStorage::getStorage($db, 'game_env');
+    $gameStor->cacheValues(['opentime', 'turntime']);
+
+    $general = $db->queryFirstRow('SELECT no,name,nation,owner_name,npc,lastrefresh FROM general WHERE owner=%i AND npc = 0', $userID);
+
+    if (!$general) {
+      return '장수가 없습니다';
+    }
+
+    $generalID = $general['no'];
+
+    increaseRefresh("사전 거병", 1);
+
+    if ($gameStor->turntime > $gameStor->opentime) {
+      return '게임이 시작되었습니다.';
+    }
+
+    if ($general['nation'] != 0) {
+      return '이미 국가에 소속되어있습니다.';
+    }
+
+    $env = $gameStor->getAll();
+
+    $generalObj = General::createGeneralObjFromDB($general['no']);
+
+    $cmd = new che_거병($generalObj, $env);
+    $failReason = $cmd->testFullConditionMet();
+    if ($failReason !== null) {
+      return $failReason;
+    }
+
+    $rng = new RandUtil(new LiteHashDRBG(Util::simpleSerialize(
+      UniqueConst::$hiddenSeed,
+      'BuildNationCandidate',
+      $generalID,
+    )));
+    $result = $cmd->run($rng);
+
+    if(!$result){
+      return '거병을 실패했습니다.';
+    }
+
+    return null;
+  }
+}
diff --git a/hwe/sammo/API/General/DieOnPrestart.php b/hwe/sammo/API/General/DieOnPrestart.php
index d0e61386..25dd5091 100644
--- a/hwe/sammo/API/General/DieOnPrestart.php
+++ b/hwe/sammo/API/General/DieOnPrestart.php
@@ -36,7 +36,7 @@ class DieOnPrestart extends \sammo\BaseAPI
     $gameStor = KVStorage::getStorage($db, 'game_env');
     $gameStor->cacheValues(['turnterm', 'opentime', 'turntime', 'year', 'month']);
 
-    $general = $db->queryFirstRow('SELECT no,name,owner_name,npc,lastrefresh FROM general WHERE owner=%i AND npc = 0', $userID);
+    $general = $db->queryFirstRow('SELECT no,name,nation,owner_name,npc,lastrefresh FROM general WHERE owner=%i AND npc = 0', $userID);
 
     if (!$general) {
       return '장수가 없습니다';
@@ -49,6 +49,10 @@ class DieOnPrestart extends \sammo\BaseAPI
       return '게임이 시작되었습니다.';
     }
 
+    if ($general['nation'] != 0){
+      return '이미 국가에 소속되어있습니다.';
+    }
+
     //서버 가오픈시 할 수 있는 행동
     $targetTime = addTurn($general['lastrefresh'], $gameStor->turnterm, 2);
     if ($targetTime > TimeUtil::now()) {
diff --git a/hwe/sammo/Command/General/che_건국.php b/hwe/sammo/Command/General/che_건국.php
index 7fc17f98..1e6747c1 100644
--- a/hwe/sammo/Command/General/che_건국.php
+++ b/hwe/sammo/Command/General/che_건국.php
@@ -139,6 +139,16 @@ class che_건국 extends Command\GeneralCommand
         $general = $this->generalObj;
         $date = $general->getTurnTime($general::TURNTIME_HM);
         $generalName = $general->getName();
+        $logger = $general->getLogger();
+
+        $initYearMonth = Util::joinYearMonth($env['init_year'], $env['init_month']);
+        $yearMonth = Util::joinYearMonth($env['year'], $env['month']);
+        if($yearMonth <= $initYearMonth){
+            $logger->pushGeneralActionLog("다음 턴부터 건국할 수 있습니다. <1>$date</>");
+            $this->alternative = new che_인재탐색($general, $this->env, null);
+            return false;
+        }
+
         $josaYi = JosaUtil::pick($generalName, '이');
 
         $nationName = $this->arg['nationName'];
@@ -149,7 +159,7 @@ class che_건국 extends Command\GeneralCommand
 
         $josaUl = JosaUtil::pick($nationName, '을');
 
-        $logger = $general->getLogger();
+
 
         $nationTypeClass = buildNationTypeClass($nationType);
         $nationTypeName = $nationTypeClass->getName();
diff --git a/hwe/ts/SammoAPI.ts b/hwe/ts/SammoAPI.ts
index b09d2ea5..bf6e3a48 100644
--- a/hwe/ts/SammoAPI.ts
+++ b/hwe/ts/SammoAPI.ts
@@ -126,6 +126,7 @@ const apiRealPath = {
       itemType: ItemTypeKey;
     }>,
     DieOnPrestart: POST as APICallT<undefined>,
+    BuildNationCandidate: POST as APICallT<undefined>,
   },
   Global: {
     GeneralList: GET as APICallT<undefined, GeneralListResponse>,
diff --git a/hwe/ts/myPage.ts b/hwe/ts/myPage.ts
index 7b1cb17c..354a8cd3 100644
--- a/hwe/ts/myPage.ts
+++ b/hwe/ts/myPage.ts
@@ -150,6 +150,26 @@ $(function ($) {
         location.replace('..');
     });
 
+    $('#buildNationCandidate').on('click', async function (e) {
+        e.preventDefault();
+
+        if(!confirm('거병 이후 장수를 삭제할 수 없게됩니다. 거병하시겠습니까?')){
+            return false;
+        }
+
+        try {
+            await SammoAPI.General.BuildNationCandidate();
+        }
+        catch (e) {
+            console.log(e);
+            alert(`실패했습니다: ${e}`);
+            location.reload();
+            return;
+        }
+
+        location.reload();
+    });
+
     $('#vacation').on('click', async function (e) {
         e.preventDefault();
         if (!confirm('휴가 기능을 신청할까요?')) {