diff --git a/MDM/Controllers/Process/ProcessOperationController.cs b/MDM/Controllers/Process/ProcessOperationController.cs
index 3b0ab1e..fc0f5f2 100644
--- a/MDM/Controllers/Process/ProcessOperationController.cs
+++ b/MDM/Controllers/Process/ProcessOperationController.cs
@@ -147,7 +147,6 @@ namespace MDM.Controllers.Process
         /// <param name="parm"></param>
         /// <returns></returns>
         [HttpGet("search_OprerationTransitionDict")]
-
         public IActionResult QueryProcessOprerationTransitionDict([FromQuery] ProcessOprerationTransitionDictQueryDto parm)
         {
             var response = _ProcessOperationService.QueryProcessOprerationTransitionDict(parm);
@@ -179,6 +178,15 @@ namespace MDM.Controllers.Process
             var response = _ProcessOperationService.OperationAddFlow(parm);
             return ToResponse(response);
 
+        }
+        //TODO 工序修改流程
+
+        [HttpPost("operation_update_flow")]
+        public IActionResult OperationUpdateFlow([FromBody] ProcessOperationCollectParameter parm)
+        {
+            var response = _ProcessOperationService.OperationUpdateFlow(parm);
+            return ToResponse(response);
+
         }
 
         //TODO 工序删除流程
diff --git a/MDM/Services/Process/IService/IProcessOperationService.cs b/MDM/Services/Process/IService/IProcessOperationService.cs
index 22ddec0..7a67be2 100644
--- a/MDM/Services/Process/IService/IProcessOperationService.cs
+++ b/MDM/Services/Process/IService/IProcessOperationService.cs
@@ -46,6 +46,11 @@ namespace MDM.Services.IProcessService
 
         List<ProcessOperationFlow> GetOperationFlowList(string routing_code, string operation_code);
         int OperationAddDatacollection(ProcessOperationCollectParameterDto parm);
+        int OperationUpdateFlow(ProcessOperationCollectParameter model);
+
+
+
+
         int OperationDeleteDatacollection(int operation_datacollection_id);
         List<MaterialList> SearchMaterialInfo(string material_info);
         List<ProcessErrorProofRule> SearchMaterialErrorproofDict(string error_proof_rule_code);
diff --git a/MDM/Services/Process/ProcessOperationService.cs b/MDM/Services/Process/ProcessOperationService.cs
index 5f2f48a..620dfc8 100644
--- a/MDM/Services/Process/ProcessOperationService.cs
+++ b/MDM/Services/Process/ProcessOperationService.cs
@@ -253,6 +253,14 @@ namespace MDM.Services.Process
             return response;
         }
 
+        public int OperationUpdateFlow(ProcessOperationCollectParameter model)
+        {
+           
+            model.UpdatedTime = DateTime.Now;
+            var response = Context.Updateable<ProcessOperationCollectParameter>(model).ExecuteCommand();
+            return response;
+        }
+
         public int OperationDeleteDatacollection(int operation_datacollection_id)
         {
             var response = Context.Deleteable<ProcessOperationCollectParameter>(m => m.Id == operation_datacollection_id).ExecuteCommand();