diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
index 1a75b0966..6a11e5805 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
@@ -9,6 +9,7 @@ namespace SqlSugar
 {
     public class SugarParameter : DbParameter
     {
+        public bool IsRefCursor { get; set; }
         public SugarParameter(string name, object value)
         {
             this.Value = value;
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
index 43f9897f2..0aa0b33a5 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -127,6 +127,10 @@ namespace SqlSugar
                 {
                     sqlParameter.ParameterName = sqlParameter.ParameterName.TrimStart(':');
                 }
+                if (parameter.IsRefCursor)
+                {
+                    sqlParameter.OracleDbType = OracleDbType.RefCursor;
+                }
                 if (sqlParameter.DbType == System.Data.DbType.Guid)
                 {
                     sqlParameter.DbType = System.Data.DbType.String;