diff --git a/MDM/Controllers/Plant/PlantWorkstationController.cs b/MDM/Controllers/Plant/PlantWorkstationController.cs
index 58c8fe3..ec01ba1 100644
--- a/MDM/Controllers/Plant/PlantWorkstationController.cs
+++ b/MDM/Controllers/Plant/PlantWorkstationController.cs
@@ -126,7 +126,6 @@ namespace MDM.Controllers.Plant
 
 
         //获取车间
-
         [HttpGet("get_workshop")]
         public IActionResult GetWorkShop(string site_code,string workshop_code)
         {
@@ -136,7 +135,6 @@ namespace MDM.Controllers.Plant
         }
 
         //获取产线
-
         [HttpGet("get_productlinebody")]
         public IActionResult GetProductlinebody(string site_code, string workshop_code,string linecode)
         {
diff --git a/MDM/Controllers/Process/ProcessOperationWorkstationMappingController.cs b/MDM/Controllers/Process/ProcessOperationWorkstationMappingController.cs
index 0286a3d..bb8f2c6 100644
--- a/MDM/Controllers/Process/ProcessOperationWorkstationMappingController.cs
+++ b/MDM/Controllers/Process/ProcessOperationWorkstationMappingController.cs
@@ -122,17 +122,46 @@ namespace MDM.Controllers.Process
 
 
         //TODO  下拉工序
+        [HttpGet("SelectOperation")]
+        public IActionResult SelectOperation(string routingcode)
+        {
+            var response = _ProcessOperationWorkstationMappingService.SelectOperation(routingcode);
+            return SUCCESS(response);
+        }
 
 
+        //TODO  获取工厂
+        /// <summary>
+        /// 获取工厂
+        /// </summary>
+        /// <param name="site_code">工厂code</param>
+        /// <returns></returns>
+        [HttpGet("get_factory_site")]
+        public IActionResult GetFactorySite(string site_code)
+        {
+            var response = _ProcessOperationWorkstationMappingService.GetFactorySite(site_code);
 
-        //TODO 下拉工厂
+            return SUCCESS(response);
+        }
 
 
-        //TODO 下拉产线
+        //获取车间
+        [HttpGet("get_workshop")]
+        public IActionResult GetWorkShop(string site_code, string workshop_code)
+        {
+            var response = _ProcessOperationWorkstationMappingService.GetWorkShop(site_code, workshop_code);
 
+            return SUCCESS(response);
+        }
 
-        //TODO 下拉工站
+        //获取产线
+        [HttpGet("get_productlinebody")]
+        public IActionResult GetProductlinebody(string site_code, string workshop_code, string linecode)
+        {
+            var response = _ProcessOperationWorkstationMappingService.GetPlantProductlinebodies(site_code, workshop_code, linecode);
 
+            return SUCCESS(response);
+        }
 
 
 
diff --git a/MDM/Services/Process/IService/IProcessOperationWorkstationMappingService.cs b/MDM/Services/Process/IService/IProcessOperationWorkstationMappingService.cs
index 3304792..e2ee6aa 100644
--- a/MDM/Services/Process/IService/IProcessOperationWorkstationMappingService.cs
+++ b/MDM/Services/Process/IService/IProcessOperationWorkstationMappingService.cs
@@ -1,6 +1,7 @@
 
 using DOAN.Model.MES.recipe.Dto;
 using MDM.Model;
+using MDM.Model.Plant;
 using MDM.Model.Process;
 using MDM.Model.Process.Dto;
 using MDM.Service;
@@ -19,6 +20,18 @@ namespace MDM.Services.IProcessService
         ProcessOperationWorkstationMapping AddProcessOperationWorkstationMapping(ProcessOperationWorkstationMapping parm);
 
         List<ProcessRouting> SelectRouting(string routing);
+
+
+        List<ProcessOperation> SelectOperation(string routingcode);
+
+
+
+        List<PlantFactorySite> GetFactorySite(string site_code);
+
+        List<PlantWorkshop> GetWorkShop(string site_code, string workshop_code);
+
+        List<PlantProductlinebody> GetPlantProductlinebodies(string site_code, string workshop_code, string linecode);
+
         int UpdateProcessOperationWorkstationMapping(ProcessOperationWorkstationMapping parm);
 
 
diff --git a/MDM/Services/Process/ProcessOperationWorkstationMappingService.cs b/MDM/Services/Process/ProcessOperationWorkstationMappingService.cs
index 0aa14d9..cd08755 100644
--- a/MDM/Services/Process/ProcessOperationWorkstationMappingService.cs
+++ b/MDM/Services/Process/ProcessOperationWorkstationMappingService.cs
@@ -2,6 +2,7 @@
 using DOAN.Model.MES.recipe;
 using DOAN.Model.MES.recipe.Dto;
 using Infrastructure.Attribute;
+using MathNet.Numerics;
 using MDM.Model;
 using MDM.Model.Plant;
 using MDM.Model.Process;
@@ -123,6 +124,38 @@ namespace MDM.Services.Process
 
         }
 
+        public List<ProcessOperation> SelectOperation(string routingcode)
+        {
+            var response = Context.Queryable<ProcessOperation>()
+                .WhereIF(!string.IsNullOrEmpty(routingcode), it => it.FkRoutingCode.Contains(routingcode))
+                .ToList();
+            return response;
+        }
+
+
+        public List<PlantFactorySite> GetFactorySite(string site_code)
+        {
+            return Context.Queryable<PlantFactorySite>().WhereIF(!string.IsNullOrEmpty(site_code), it => it.SiteCode.Contains(site_code)).ToList();
+        }
+
+        public List<PlantWorkshop> GetWorkShop(string site_code, string workshop_code)
+        {
+            return Context.Queryable<PlantWorkshop>()
+                .WhereIF(!string.IsNullOrEmpty(site_code), it => it.FkSiteCode.Contains(site_code))
+                .WhereIF(!string.IsNullOrEmpty(workshop_code), it => it.WorkshopCode.Contains(workshop_code))
+                .ToList();
+        }
+        public List<PlantProductlinebody> GetPlantProductlinebodies(string site_code, string workshop_code, string linecode)
+        {
+            return Context.Queryable<PlantProductlinebody>()
+            .WhereIF(!string.IsNullOrEmpty(site_code), it => it.FkFactorySiteCode.Contains(site_code))
+            .WhereIF(!string.IsNullOrEmpty(workshop_code), it => it.FkWorkshopCode.Contains(workshop_code))
+            .WhereIF(!string.IsNullOrEmpty(linecode), it => it.LineCode.Contains(linecode))
+
+
+
+        .ToList();
+        }
 
         /// <summary>
         /// 修改