diff --git a/database/migrations/2023_08_10_233619_repair_project_tasks_is_all_visible.php b/database/migrations/2023_08_10_233619_repair_project_tasks_is_all_visible.php
index 39071addb..4b7ee6db2 100644
--- a/database/migrations/2023_08_10_233619_repair_project_tasks_is_all_visible.php
+++ b/database/migrations/2023_08_10_233619_repair_project_tasks_is_all_visible.php
@@ -1,7 +1,6 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
-use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Schema;
 
 class repairProjectTasksIsAllVisible extends Migration
@@ -14,19 +13,19 @@ class repairProjectTasksIsAllVisible extends Migration
     public function up()
     {
         // 修复子任务可见性字段为null的数据
-        if (!Schema::hasTable('project_tasks')) {
+        if (Schema::hasTable('project_tasks')) {
             $prefix = DB::getConfig('prefix');
-            DB::select(DB::raw(`
+            DB::update("
                 UPDATE {$prefix}project_tasks 
                 SET is_all_visible = 1
-                WHERE is_all_visible is null AND parent_id = 0
-            `));
-            DB::select(DB::raw(`
+                WHERE is_all_visible is null AND parent_id = 0;
+            ");
+            DB::update("
                 UPDATE {$prefix}project_tasks t1
                 JOIN {$prefix}project_tasks t2 ON t1.parent_id = t2.id
                 SET t1.is_all_visible = t2.is_all_visible
-                WHERE t1.is_all_visible is null AND t1.parent_id > 0
-            `));
+                WHERE t1.is_all_visible is null AND t1.parent_id > 0;
+            ");
         }
         
     }