diff --git a/ZR.Admin.WebApi/Controllers/mes/pro/ProWorkplanController.cs b/ZR.Admin.WebApi/Controllers/mes/pro/ProWorkplanController.cs
index 049325ba..816242a6 100644
--- a/ZR.Admin.WebApi/Controllers/mes/pro/ProWorkplanController.cs
+++ b/ZR.Admin.WebApi/Controllers/mes/pro/ProWorkplanController.cs
@@ -253,7 +253,27 @@ namespace ZR.Admin.WebApi.Controllers.MES.pro
             int data = 0;
             if (!string.IsNullOrEmpty(id))
             {
-                data = proWorkplanService.DeleteWorkorder(id);
+                // 查询所有生产工单，根据生产计划ID
+                List<ProWorkorder> lstWorkorder = proWorkplanService.GetWorkorderListById(id);
+
+                if (lstWorkorder != null && lstWorkorder.Count == 1)
+                {
+                    string isArrange = "0";
+
+                    // 排产状态非空
+                    if (!string.IsNullOrEmpty(lstWorkorder[0].Isarrange))
+                    {
+                        isArrange = lstWorkorder[0].Isarrange;
+                    }
+
+                    // 排产状态为 0 ，可执行删除
+                    if ("0".Equals(isArrange))
+                    {
+                        data = proWorkplanService.DeleteWorkorder(id);
+                    }
+                    else data = 2;
+                }
+                    
             }
 
             return ToResponse(new ApiResult(200, "success", data));
diff --git a/ZR.Service/mes/pro/IService/IProWorkplanService.cs b/ZR.Service/mes/pro/IService/IProWorkplanService.cs
index d0565dbc..d36708bc 100644
--- a/ZR.Service/mes/pro/IService/IProWorkplanService.cs
+++ b/ZR.Service/mes/pro/IService/IProWorkplanService.cs
@@ -34,6 +34,13 @@ namespace ZR.Service.mes.pro.IService
         /// <returns></returns>
         public List<ProWorkorder> GetWorkorderList(string id);
 
+        /// <summary>
+        /// 根据工单ID，获取工单
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        public List<ProWorkorder> GetWorkorderListById(string id);
+
         public int AddWorkorder(ProWorkorder proWorkorder);
 
         public int UpdateWorkorder(ProWorkorder proWorkorder);
diff --git a/ZR.Service/mes/pro/ProWorkplanService.cs b/ZR.Service/mes/pro/ProWorkplanService.cs
index c9842456..d9281cb7 100644
--- a/ZR.Service/mes/pro/ProWorkplanService.cs
+++ b/ZR.Service/mes/pro/ProWorkplanService.cs
@@ -60,6 +60,11 @@ namespace ZR.Service.mes.pro
             return Context.Queryable<ProWorkorder>().Where(it => it.FkProPlanId == id).ToList();
         }
 
+        public List<ProWorkorder> GetWorkorderListById(string id)
+        {
+            return Context.Queryable<ProWorkorder>().Where(it => it.Id == id).ToList();
+        }
+
         public int AddWorkorder(ProWorkorder proWorkorder)
         {