diff --git a/hwe/sammo/Command/General/che_징병.php b/hwe/sammo/Command/General/che_징병.php
index 0f604090..f74183aa 100644
--- a/hwe/sammo/Command/General/che_징병.php
+++ b/hwe/sammo/Command/General/che_징병.php
@@ -256,8 +256,11 @@ class che_징병 extends Command\GeneralCommand
         $ownCities = [];
         $ownRegions = [];
 
-        foreach (DB::db()->query('SELECT city, region from city where nation = %i', $general->getNationID()) as $city) {
-            $ownCities[$city['city']] = 1;
+        foreach (DB::db()->query('SELECT city, region, secu, level from city where nation = %i', $general->getNationID()) as $city) {
+            $ownCities[$city['city']] = [
+                'secu' => $city['secu'],
+                'level' => $city['level'],
+            ];
             $ownRegions[$city['region']] = 1;
         }
 
@@ -278,8 +281,13 @@ class che_징병 extends Command\GeneralCommand
                 $crewObj = new \stdClass;
 
                 $crewObj->id = $unit->id;
-                $crewObj->reqTech = $unit->reqTech;
-                $crewObj->reqYear = $unit->reqYear;
+                /** @var ?\sammo\GameUnitConstraints\ReqTech */
+                $reqTechObj = $unit->reqConstraints['reqTech'] ?? null;
+                $crewObj->reqTech = $reqTechObj ? $reqTechObj->reqTech : 0;
+
+                /** @var ?\sammo\GameUnitConstraint\ReqMinRelYear */
+                $reqMinRelYearObj = $unit->reqConstraints['reqMinRelYear'] ?? null;
+                $crewObj->reqYear = $reqMinRelYearObj ? $reqMinRelYearObj->reqMinRelYear : 0;
 
                 /*
                 if ($unit->reqTech == 0) {
@@ -305,7 +313,7 @@ class che_징병 extends Command\GeneralCommand
                     $crewObj->img = ServConfig::$gameImagePath . "/crewtype" . $unit->id . ".png";
                 }
 
-                $crewObj->info = $unit->info;
+                $crewObj->info = $unit->getInfo();
 
                 $armCrewType['values'][] = $crewObj;
             }
diff --git a/hwe/sammo/GameUnitConstraint/ReqCities.php b/hwe/sammo/GameUnitConstraint/ReqCities.php
index a213f325..667428b2 100644
--- a/hwe/sammo/GameUnitConstraint/ReqCities.php
+++ b/hwe/sammo/GameUnitConstraint/ReqCities.php
@@ -7,7 +7,7 @@ use sammo\General;
 
 class ReqCities extends BaseGameUnitConstraint {
 
-    public function __construct(protected array $reqCities)
+    public function __construct(public readonly array $reqCities)
     {
     }
 
diff --git a/hwe/sammo/GameUnitConstraint/ReqMinRelYear.php b/hwe/sammo/GameUnitConstraint/ReqMinRelYear.php
index d70444c6..836c4321 100644
--- a/hwe/sammo/GameUnitConstraint/ReqMinRelYear.php
+++ b/hwe/sammo/GameUnitConstraint/ReqMinRelYear.php
@@ -6,7 +6,7 @@ use sammo\General;
 
 class ReqMinRelYear extends BaseGameUnitConstraint {
 
-    public function __construct(protected int $reqMinRelYear)
+    public function __construct(public readonly int $reqMinRelYear)
     {
     }
 
diff --git a/hwe/sammo/GameUnitConstraint/ReqRegions.php b/hwe/sammo/GameUnitConstraint/ReqRegions.php
index 638b7059..da3b4456 100644
--- a/hwe/sammo/GameUnitConstraint/ReqRegions.php
+++ b/hwe/sammo/GameUnitConstraint/ReqRegions.php
@@ -7,7 +7,7 @@ use sammo\General;
 
 class ReqRegions extends BaseGameUnitConstraint {
 
-    public function __construct(protected array $reqRegions)
+    public function __construct(public readonly array $reqRegions)
     {
     }
 
diff --git a/hwe/sammo/GameUnitConstraint/ReqTech.php b/hwe/sammo/GameUnitConstraint/ReqTech.php
index e5d48319..2297bd59 100644
--- a/hwe/sammo/GameUnitConstraint/ReqTech.php
+++ b/hwe/sammo/GameUnitConstraint/ReqTech.php
@@ -7,7 +7,7 @@ use sammo\KVStorage;
 
 class ReqTech extends BaseGameUnitConstraint {
 
-    public function __construct(protected int $reqTech)
+    public function __construct(public readonly int $reqTech)
     {
     }
 
diff --git a/hwe/sammo/GameUnitDetail.php b/hwe/sammo/GameUnitDetail.php
index 9b2fcd57..0ab6fcc8 100644
--- a/hwe/sammo/GameUnitDetail.php
+++ b/hwe/sammo/GameUnitDetail.php
@@ -56,7 +56,11 @@ class GameUnitDetail implements iAction
         $this->magicCoef = $magicCoef;
         $this->cost = $cost;
         $this->rice = $rice;
-        $this->reqConstraints = $reqConstraints;
+        $this->reqConstraints = [];
+        foreach($reqConstraints as $constraint){
+            $className = Util::getClassNameFromObj($constraint);
+            $this->reqConstraints[$className] = $constraint;
+        }
         $this->attackCoef = $attackCoef;
         $this->defenceCoef = $defenceCoef;
         $this->initSkillTrigger = $initSkillTrigger;
@@ -205,36 +209,6 @@ class GameUnitDetail implements iAction
             }
         }
 
-        if ($tech < $this->reqTech) {
-            return false;
-        }
-
-        if ($this->reqCities !== null) {
-            $valid = false;
-            foreach ($this->reqCities as $reqCity) {
-                if (\key_exists($reqCity, $ownCities)) {
-                    $valid = true;
-                    break;
-                }
-            }
-            if (!$valid) {
-                return false;
-            }
-        }
-
-        if ($this->reqRegions !== null) {
-            $valid = false;
-            foreach ($this->reqRegions as $reqRegion) {
-                if (\key_exists($reqRegion, $ownRegions)) {
-                    $valid = true;
-                    break;
-                }
-            }
-            if (!$valid) {
-                return false;
-            }
-        }
-
         return true;
     }
 
diff --git a/hwe/sammo/GeneralAI.php b/hwe/sammo/GeneralAI.php
index f9848df9..c60bbb28 100644
--- a/hwe/sammo/GeneralAI.php
+++ b/hwe/sammo/GeneralAI.php
@@ -2558,8 +2558,11 @@ class GeneralAI
         $cities = [];
         $regions = [];
 
-        foreach ($db->queryAllLists('SELECT city, region FROM city WHERE nation = %i', $nationID) as [$cityID, $regionID]) {
-            $cities[$cityID] = true;
+        foreach ($db->queryAllLists('SELECT city, region, secu, level FROM city WHERE nation = %i', $nationID) as [$cityID, $regionID, $secu, $level]) {
+            $cities[$cityID] = [
+                'secu' => $secu,
+                'level' => $level,
+            ];
             $regions[$regionID] = true;
         }
         $relYear = Util::valueFit($env['year'] - $env['startyear'], 0);
@@ -2582,11 +2585,15 @@ class GeneralAI
         if ($this->generalPolicy->can고급병종) {
             $currCrewType = $general->getCrewTypeObj();
             if ($currCrewType->isValid($cities, $regions, $relYear, $tech)) {
-                if ($currCrewType->reqTech >= 2000) {
-                    $type = $currCrewType->id;
-                } else if ($currCrewType->armType != $armType && $currCrewType->reqTech >= 1000) {
-                    //굳이 뽑은 이유가 있겠지
-                    $type = $currCrewType->id;
+                $reqTechObj = $currCrewType->reqConstraints['reqTech'] ?? null;
+                if($reqTechObj){
+                    $reqTech = $reqTechObj->getValue($tech);
+                    if ($reqTech >= 2000) {
+                        $type = $currCrewType->id;
+                    } else if ($currCrewType->armType != $armType && $reqTech >= 1000) {
+                        //굳이 뽑은 이유가 있겠지
+                        $type = $currCrewType->id;
+                    }
                 }
             }
         }