diff --git a/EquipMgr/Tnb.EquipMgr.Entities/Dto/MoldMaintainDelInput.cs b/EquipMgr/Tnb.EquipMgr.Entities/Dto/MoldMaintainDelInput.cs
new file mode 100644
index 00000000..0d078291
--- /dev/null
+++ b/EquipMgr/Tnb.EquipMgr.Entities/Dto/MoldMaintainDelInput.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tnb.EquipMgr.Entities.Dto
+{
+    /// <summary>
+    /// 模具保养删除参数
+    /// </summary>
+    public class MoldMaintainDelInput : BaseInput
+    {
+        /// <summary>
+        /// 删除的表名
+        /// </summary>
+        public string table_name { get; set; }
+    }
+}
diff --git a/EquipMgr/Tnb.EquipMgr/ToolMoldMaintainGroupService.cs b/EquipMgr/Tnb.EquipMgr/ToolMoldMaintainGroupService.cs
index 52c7d969..2391aa23 100644
--- a/EquipMgr/Tnb.EquipMgr/ToolMoldMaintainGroupService.cs
+++ b/EquipMgr/Tnb.EquipMgr/ToolMoldMaintainGroupService.cs
@@ -97,11 +97,34 @@ namespace Tnb.EquipMgr
         [HttpPost]
         public async Task RelevanceMaintianGroupAndMold(MoldMaintainGroupItemRelationInput input) =>
             await Relevance<MoldMaintainGroupItemRelationInput, ToolMoldMaintainGroupRelation>(input, nameof(ToolMoldMaintainGroupRelation.mold_id), it => it.item_group_id == input.item_group_id);
+        /// <summary>
+        /// 删除项目组与模具检查项信息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        [HttpPost]
+        public async Task Delete(MoldMaintainDelInput input)
+        {
 
+            if (input.table_name == "item")
+            {
+                await Delete<ToolMoldMaintainGroupItem>(it => it.item_group_id == input.item_group_id && input.ids.Contains(it.item_id));
+            }
+            else 
+            {
+                await Delete<ToolMoldMaintainGroupRelation>(it => it.item_group_id == input.item_group_id && input.ids.Contains(it.mold_id));
+            }
+        }
 
 
         #endregion
 
+
+        private async Task Delete<T>(Expression<Func<T, bool>> deleteExp) where T : BaseEntity<string>, new()
+        {
+            await _db.Deleteable<T>().Where(deleteExp).ExecuteCommandAsync();
+        }
+
         private async Task Relevance<TSrc, TDest>(TSrc input, string name, Expression<Func<TDest, bool>> deleleExp) where TDest : BaseEntity<string>, new()
                                                               where TSrc : BaseInput
         {