diff --git a/RIZO.Service/PLCBackground/Stations/PlcIntoStationService_OP07_01.cs b/RIZO.Service/PLCBackground/Stations/PlcIntoStationService_OP07_01.cs
index 576690f..36d8af7 100644
--- a/RIZO.Service/PLCBackground/Stations/PlcIntoStationService_OP07_01.cs
+++ b/RIZO.Service/PLCBackground/Stations/PlcIntoStationService_OP07_01.cs
@@ -196,6 +196,23 @@ namespace RIZO.Service.PLCBackground.Stations
                 }
 
             }
+
+            //12  最大重复入站次数
+            int MaxRepeatEntries = processOperations.Where(operation => operation.OperationCode == workstationCode).Select(operation => operation.MaxStationCount??1).First();
+            if(MaxRepeatEntries>1)
+            {
+                int currentStationEntryCount = await Context.Queryable<ProductPassStationRecord>()
+                    .Where(it => it.ProductSN == productSN)
+                    .Where(it => it.OperationCode == workstationCode)
+                    .Where(it => it.PasstationType == 1)
+                    .CountAsync();
+                if(currentStationEntryCount >= MaxRepeatEntries)
+                {
+                    result = EntryPermissionResult.MaximumRepeatedEntries;
+                    goto InsertPassrecord;
+                }
+            }
+
             //OK  准许进站
             result = EntryPermissionResult.AllowIntoStation;
             goto InsertPassrecord;
@@ -252,7 +269,9 @@ namespace RIZO.Service.PLCBackground.Stations
         //0之前工位数据异常
         PreviousStationDataAbnormal = 0,
         //11  未知异常
-        UnkownException = 11
+        UnkownException = 11,
+        //12  最大重复入站次数
+        MaximumRepeatedEntries = 12
     }
 }