fix .

Src/Dlhis.Basic/WorkGrids/Services/Implements/WorkGridService.cs

@@ -238,7 +238,12 @@ public class WorkGridService : IWorkGridService
             .SingleAsync();
 
         myWorkGrid.ThrowIfNull("工作网格尚未配置,请联系管理员");
-
+        
+        var existsAssigned = await _dbContext.Queryable<WorkGridUserEntity>()
+            .Where(x => request.UserCodes.Contains(x.UserCode))
+            .AnyAsync();
+        existsAssigned.ThrowIfTrue("存在已经分配人员,操作失败!");
+        
         //检查配置的人员
         var count = await _dbContext.Queryable<GainfoEntity>()
             .Where(x => x.Factory == currentFactory)
@@ -247,11 +252,6 @@ public class WorkGridService : IWorkGridService
 
         (count != request.UserCodes.Count).ThrowIfTrue("存在非当前厂区人员,请检查");
 
-        var existsAssigned = await _dbContext.Queryable<WorkGridUserEntity>()
-            .Where(x => request.UserCodes.Contains(x.UserCode))
-            .AnyAsync();
-        existsAssigned.ThrowIfTrue("存在已经分配人员,操作失败!");
-
         var dataToInserts = request.UserCodes.Select(x => new WorkGridUserEntity
         {
             WorkGridCode = myWorkGrid.Code,