diff --git a/app/adminapi/logic/cost_project/CostProjectLogic.php b/app/adminapi/logic/cost_project/CostProjectLogic.php
index 374388780..dee89d2fe 100644
--- a/app/adminapi/logic/cost_project/CostProjectLogic.php
+++ b/app/adminapi/logic/cost_project/CostProjectLogic.php
@@ -42,7 +42,7 @@ class CostProjectLogic extends BaseLogic
     {
         Db::startTrans();
         try {
-            $data = CostProject::create([
+            CostProject::create([
                 'project_num' => generate_sn(CostProject::class, 'project_num'),
                 'project_name' => $params['project_name'],
                 'contract_id' => $params['contract_id'],
@@ -51,12 +51,13 @@ class CostProjectLogic extends BaseLogic
                 'province' => $params['province'],
                 'city' => $params['city'],
                 'address' => $params['address'],
-                'starting' => $params['starting'],
-                'endtime' => $params['endtime'],
+                'starting' => !empty($params['starting']) ? strtotime($params['starting']) : 0,
+                'endtime' => !empty($params['endtime']) ? strtotime($params['endtime']) : 0,
                 'jhgq' => $params['jhgq'],
                 'org_id' => $params['org_id'],
                 'depar' => $params['depar'],
                 'principal' => $params['principal'],
+				'person' => $params['person'] ? json_encode($params['person']) : null,
                 'invest' => $params['invest'],
                 'budget' => $params['budget'],
                 'cost' => $params['cost'],
@@ -65,20 +66,12 @@ class CostProjectLogic extends BaseLogic
                 'js_unit' => $params['js_unit'],
                 'Acontact' => $params['Acontact'],
                 'acontactnum' => $params['acontactnum'],
-                'date' => $params['date'],
+                'date' => !empty($params['date']) ? strtotime($params['date']) : 0,
                 'generalize' => $params['generalize'],
                 'note' => $params['note'],
                 'remark' => $params['remark'],
                 'annex' => $params['annex'] ? json_encode($params['annex']) : null,
             ]);
-            if ($params['person_id']) {
-                $arr = [];
-                $person_id = explode(',', $params['person_id']);
-                foreach ($person_id as $k => $v) {
-                    $arr[] = ['cost_project_id' => $data->id, $v];
-                }
-                $arr ?? (new CostProjectPerson)->saveAll($arr);
-            }
             Db::commit();
             return true;
         } catch (\Exception $e) {
@@ -101,43 +94,35 @@ class CostProjectLogic extends BaseLogic
         Db::startTrans();
         try {
             CostProject::where('id', $params['id'])->update([
-                'project_num' => $params['project_num'],
-                'project_name' => $params['project_name'],
-                'contract_id' => $params['contract_id'],
-                'types' => $params['types'],
-                'industry' => $params['industry'],
-                'province' => $params['province'],
-                'city' => $params['city'],
-                'address' => $params['address'],
-                'starting' => $params['starting'],
-                'endtime' => $params['endtime'],
-                'jhgq' => $params['jhgq'],
-                'org_id' => $params['org_id'],
-                'depar' => $params['depar'],
-                'principal' => $params['principal'],
-                'invest' => $params['invest'],
-                'budget' => $params['budget'],
-                'cost' => $params['cost'],
-                'approval' => $params['approval'],
-                'aunit' => $params['aunit'],
-                'js_unit' => $params['js_unit'],
-                'Acontact' => $params['Acontact'],
-                'acontactnum' => $params['acontactnum'],
-                'date' => $params['date'],
-                'generalize' => $params['generalize'],
-                'note' => $params['note'],
-                'remark' => $params['remark'],
+	            'project_num' => generate_sn(CostProject::class, 'project_num'),
+	            'project_name' => $params['project_name'],
+	            'contract_id' => $params['contract_id'],
+	            'types' => $params['types'],
+	            'industry' => $params['industry'],
+	            'province' => $params['province'],
+	            'city' => $params['city'],
+	            'address' => $params['address'],
+	            'starting' => !empty($params['starting']) ? strtotime($params['starting']) : 0,
+	            'endtime' => !empty($params['endtime']) ? strtotime($params['endtime']) : 0,
+	            'jhgq' => $params['jhgq'],
+	            'org_id' => $params['org_id'],
+	            'depar' => $params['depar'],
+	            'principal' => $params['principal'],
+	            'person' => $params['person'] ? json_encode($params['person']) : null,
+	            'invest' => $params['invest'],
+	            'budget' => $params['budget'],
+	            'cost' => $params['cost'],
+	            'approval' => $params['approval'],
+	            'aunit' => $params['aunit'],
+	            'js_unit' => $params['js_unit'],
+	            'Acontact' => $params['Acontact'],
+	            'acontactnum' => $params['acontactnum'],
+	            'date' => !empty($params['date']) ? strtotime($params['date']) : 0,
+	            'generalize' => $params['generalize'],
+	            'note' => $params['note'],
+	            'remark' => $params['remark'],
 	            'annex' => $params['annex'] ? json_encode($params['annex']) : null,
             ]);
-            if ($params['person_id']) {
-                $arr = [];
-                $person_id = explode(',', $params['person_id']);
-                (new CostProjectPerson)->delete($person_id);
-                foreach ($person_id as $k => $v) {
-                    $arr[] = ['cost_project_id' => $data->id, $v];
-                }
-                $arr ?? (new CostProjectPerson)->saveAll($arr);
-            }
             Db::commit();
             return true;
         } catch (\Exception $e) {
@@ -170,17 +155,9 @@ class CostProjectLogic extends BaseLogic
      */
     public static function detail($params): array
     {
-        $res= CostProject::with(['contract'])->findOrEmpty($params['id'])->toArray();
-        if($res){
-            $uid=(new CostProjectPerson)->where('cost_project_id',$res['id'])->column('uid');
-            if($uid){
-                $admin=Admin::whereIn('id',$uid)->column('name');
-                if($admin){
-                    $res['person']=implode(',',$admin);
-                }
-            }
-        }
-        return $res;
+        $res= CostProject::with(['contract'])->findOrEmpty($params['id']);
+		$res['person_text'] = $res->person_text;
+        return $res->toArray();
     }
 
     public static function datas($name)
diff --git a/app/adminapi/validate/cost_project/CostProjectValidate.php b/app/adminapi/validate/cost_project/CostProjectValidate.php
index c38ee5e73..e95057ddc 100644
--- a/app/adminapi/validate/cost_project/CostProjectValidate.php
+++ b/app/adminapi/validate/cost_project/CostProjectValidate.php
@@ -36,10 +36,11 @@ class CostProjectValidate extends BaseValidate
         'contract_id' => 'require',
 	    'types' => 'checkTypes',
 	    'industry' => 'checkIndustry',
-        'starting' => 'require',
-        'endtime' => 'require',
+        'starting' => 'require|dateFormat:Y-m-d',
+        'endtime' => 'require|dateFormat:Y-m-d',
         'jhgq' => 'require',
         'principal' => 'require',
+	    'person' => 'checkPerson',
         'invest' => 'require',
         'aunit' => 'require',
 	    'annex' => 'checkAnnex'
@@ -110,5 +111,13 @@ class CostProjectValidate extends BaseValidate
     {
         return $this->only(['id']);
     }
+	
+	public function checkPerson($value): bool|string
+	{
+		if(!empty($value) && $value != '' && !is_array($value)){
+			return '项目相关人员格式错误';
+		}
+		return true;
+	}
 
 }
\ No newline at end of file
diff --git a/app/common/model/cost_project/CostProject.php b/app/common/model/cost_project/CostProject.php
index 57085c7f8..14a9abf37 100644
--- a/app/common/model/cost_project/CostProject.php
+++ b/app/common/model/cost_project/CostProject.php
@@ -15,6 +15,7 @@
 namespace app\common\model\cost_project;
 
 
+use app\common\model\auth\Admin;
 use app\common\model\BaseModel;
 use think\model\concern\SoftDelete;
 
@@ -39,4 +40,26 @@ class CostProject extends BaseModel
     {
         return $this->hasOne(CostProjectContract::class, 'id','contract_id');
     }
+	
+	public function getPersonAttr($value){
+		return !empty($value) ? json_decode($value,true) : '';
+	}
+	
+	public function getStartingAttr($value){
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getEndtimeAttr($value){
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getDateAttr($value){
+		return !empty($value) ? date('Y-m-d',$value) : '';
+	}
+	
+	public function getPersonTextAttr($value,$data): string
+	{
+		$person = Admin::where('id','in',json_decode($data['person'],true))->column('name');
+		return !empty($person) ? implode(',',$person) : '';
+	}
 }
\ No newline at end of file