diff --git a/Laravel/app/Services/Admin/YeWu/PlanListService.php b/Laravel/app/Services/Admin/YeWu/PlanListService.php
index fadc444..5883dd3 100644
--- a/Laravel/app/Services/Admin/YeWu/PlanListService.php
+++ b/Laravel/app/Services/Admin/YeWu/PlanListService.php
@@ -366,20 +366,15 @@ public function GetEnablePlan($regnum, $entrustids, $episodeid, $appointment_typ
         $pp = [];
         $nowtime = date('Y-m-d H:i:s');
 
-        // 查询该患者已有共享项目在各排班下的 max
+        // 查询该患者已有共享项目在各排班下的 max（直接读 s_list 快照）
         $existingSharedAtPlan = [];
         if (!empty($regnum)) {
             $existingSharedItems = DB::table('s_list')
-                ->join('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-                ->leftJoin('s_dept_check_item', function($j) {
-                    $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                      ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-                })
                 ->where('s_list.reg_num', $regnum)
                 ->where('s_list.list_status', 1)
                 ->where('s_list.roster_id', '>', 0)
-                ->where(DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0)'), 1)
-                ->select('s_list.roster_id', DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'))
+                ->where('s_list.is_share_slot', 1)
+                ->select('s_list.roster_id', 's_list.use_seats')
                 ->get();
             foreach ($existingSharedItems as $esi) {
                 $pid = $esi->roster_id;
@@ -669,20 +664,15 @@ public function GetOptimalPlan($type, $regnum, $entrustids, $episodeid, $appoint
             }
         }
 
-        // 查询该患者已有共享项目在各排班下的 max
+        // 查询该患者已有共享项目在各排班下的 max（直接读 s_list 快照）
         $existingSharedAtPlan = [];
         $existingSharedItems = DB::table('s_list')
-            ->join('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-            ->leftJoin('s_dept_check_item', function($j) {
-                $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                  ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-            })
             ->where('s_list.reg_num', $regnum)
             ->where('s_list.list_status', 1)
             ->where('s_list.is_nullify', 0)
             ->where('s_list.roster_id', '>', 0)
-            ->where(DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0)'), 1)
-            ->select('s_list.roster_id', DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'))
+            ->where('s_list.is_share_slot', 1)
+            ->select('s_list.roster_id', 's_list.use_seats')
             ->get();
         foreach ($existingSharedItems as $esi) {
             $pid = $esi->roster_id;
@@ -1278,16 +1268,11 @@ public function YuYue($planid, $appointment_type, $mainlistids, $do_type,$is_eme
             $regNum = $oldMainInfos[0]->reg_num ?? null;
             if (!empty($shareSlotIds) && $regNum) {
                 $existingSharedItems = DB::table('s_list')
-                    ->join('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-                    ->leftJoin('s_dept_check_item', function($j) {
-                        $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                          ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-                    })
                     ->where('s_list.reg_num', $regNum)
                     ->where('s_list.roster_id', $planid)
                     ->where('s_list.list_status', 1)
-                    ->where(DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0)'), 1)
-                    ->select(DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'))
+                    ->where('s_list.is_share_slot', 1)
+                    ->select('s_list.use_seats')
                     ->get();
                 if ($existingSharedItems->isNotEmpty()) {
                     $existingSharedMax = $existingSharedItems->max('use_seats');
@@ -1484,14 +1469,9 @@ public function YuYue($planid, $appointment_type, $mainlistids, $do_type,$is_eme
                 throw new \Exception('号源总数不足，总容量' . $totalCountChannel . '，已用' . $totalUsedChannel);
             }
 
-            // 校验②：从s_list实际记录校验（实际记录维度）
+            // 校验②：从s_list实际记录校验（实际记录维度，直接读 s_list 快照）
             // 复用correctUsedCount的分组算法：按患者分组，共享取max，非共享累加
             $activeItems = DB::table('s_list')
-                ->leftJoin('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-                ->leftJoin('s_dept_check_item', function($j) {
-                    $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                      ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-                })
                 ->where('s_list.roster_id', $planid)
                 ->whereIn('s_list.list_status', [1, 2, 3])
                 ->where('s_list.is_nullify', 0)
@@ -1501,8 +1481,8 @@ public function YuYue($planid, $appointment_type, $mainlistids, $do_type,$is_eme
                     $q->whereNotIn('s_list.id', $mainlistids);
                 })
                 ->select('s_list.*',
-                    DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'),
-                    DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0) as is_share_slot'))
+                    DB::raw('s_list.use_seats as use_seats'),
+                    DB::raw('s_list.is_share_slot as is_share_slot'))
                 ->get();
             $grouped = [];
             foreach ($activeItems as $item) {
@@ -1977,19 +1957,14 @@ public function correctUsedCount($rosterId)
             ->where('roster_detail_id', $rosterId)
             ->update(['used_count' => 0, 'version' => DB::raw('version + 1')]);
 
-        // 获取该排班上所有活跃项目及其配置
+        // 获取该排班上所有活跃项目（直接读 s_list 快照的占位与共享标记）
         $activeItems = DB::table('s_list')
-            ->leftJoin('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-            ->leftJoin('s_dept_check_item', function($j) {
-                $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                  ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-            })
             ->where('s_list.roster_id', $rosterId)
             ->whereIn('s_list.list_status', [1, 2, 3])
             ->where('s_list.is_nullify', 0)
             ->select('s_list.*',
-                DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'),
-                DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0) as is_share_slot'))
+                DB::raw('s_list.use_seats as use_seats'),
+                DB::raw('s_list.is_share_slot as is_share_slot'))
             ->get();
 
         // 计算总占位：按人隔离，共享取 max，非共享累加
@@ -2094,19 +2069,14 @@ public function calculateUsedCount($rosterId, $correct = 0)
             )
             ->get();
 
-        // 获取该排班上所有活跃项目及其配置
+        // 获取该排班上所有活跃项目（直接读 s_list 快照的占位与共享标记）
         $activeItems = DB::table('s_list')
-            ->leftJoin('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-            ->leftJoin('s_dept_check_item', function($j) {
-                $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                  ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-            })
             ->where('s_list.roster_id', $rosterId)
             ->whereIn('s_list.list_status', [1, 2, 3])
             ->where('s_list.is_nullify', 0)
             ->select('s_list.*',
-                DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'),
-                DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0) as is_share_slot'))
+                DB::raw('s_list.use_seats as use_seats'),
+                DB::raw('s_list.is_share_slot as is_share_slot'))
             ->get();
 
         // 按患者分组计算占位
@@ -3282,16 +3252,11 @@ public function PreCheckYuYue($groups, $appointment_type, $do_type, $is_emergenc
             $regNum = $oldMainInfos[0]->reg_num ?? null;
             if (!empty($shareSlotIds) && $regNum) {
                 $existingSharedItems = DB::table('s_list')
-                    ->join('s_check_item', 's_list.entrust_code', '=', 's_check_item.item_code')
-                    ->leftJoin('s_dept_check_item', function($j) {
-                        $j->on('s_dept_check_item.check_item_id', '=', 's_check_item.id')
-                          ->on('s_dept_check_item.department_id', '=', 's_list.department_id');
-                    })
                     ->where('s_list.reg_num', $regNum)
                     ->where('s_list.roster_id', $planid)
                     ->where('s_list.list_status', 1)
-                    ->where(DB::raw('COALESCE(s_dept_check_item.is_share_slot, s_check_item.is_share_slot, 0)'), 1)
-                    ->select(DB::raw('COALESCE(s_dept_check_item.use_seats, s_check_item.use_seats, 1) as use_seats'))
+                    ->where('s_list.is_share_slot', 1)
+                    ->select('s_list.use_seats')
                     ->get();
                 if ($existingSharedItems->isNotEmpty()) {
                     $existingSharedMax = $existingSharedItems->max('use_seats');