diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
index 076d15cb6..dffc54397 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/DbBind/OracleDbBind.cs
@@ -113,6 +113,7 @@ namespace SqlSugar
                   new KeyValuePair<string, CSharpDataType>("rowid",CSharpDataType.@string),
 
                   new KeyValuePair<string, CSharpDataType>("date",CSharpDataType.DateTime),
+                  new KeyValuePair<string, CSharpDataType>("timestamptz",CSharpDataType.DateTime),
                   new KeyValuePair<string, CSharpDataType>("timestamp",CSharpDataType.DateTime),
                   new KeyValuePair<string, CSharpDataType>("timestamp with local time zone",CSharpDataType.DateTime),
                   new KeyValuePair<string, CSharpDataType>("timestamp with time zone",CSharpDataType.DateTime),
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
index 4b468ebc7..33a85d0e5 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
@@ -33,6 +33,10 @@ namespace SqlSugar
         }
         public override string GetTranslationColumnName(string columnName)
         {
+            if (columnName == "systimestamp") 
+            {
+                return columnName;
+            }
             if (columnName.Contains(":"))
                 return base.GetTranslationColumnName(columnName);
             else if (columnName.Contains("\".\""))