diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
index 0dae71403..ba76f07ed 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -17,7 +17,7 @@ namespace SqlSugar
             {
                 sql = sql.Replace("+@", "+:");
                 if (sql.HasValue()&&sql.Contains("@")) {
-                    var exceptionalCaseInfo = Regex.Matches(sql, @"\'[^\=]*?\@.*?\'|[\.,\w]+\@[\.,\w]+ | [\.,\w]+\@[\.,\w]+|[\.,\w]+\@[\.,\w]+ |\d+\@\d");
+                    var exceptionalCaseInfo = Regex.Matches(sql, @"\'[^\=]*?\@.*?\'|[\.,\w]+\@[\.,\w]+ | [\.,\w]+\@[\.,\w]+|[\.,\w]+\@[\.,\w]+ |\d+\@\d|\@\@");
                     if (exceptionalCaseInfo != null) {
                         foreach (var item in exceptionalCaseInfo.Cast<Match>())
                         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/OracleProvider.cs
index b4f581995..0e10d180c 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -17,7 +17,7 @@ namespace SqlSugar
             {
                 sql = sql.Replace("+@", "+:");
                 if (sql.HasValue()&&sql.Contains("@")) {
-                    var exceptionalCaseInfo = Regex.Matches(sql, @"\'[^\=]*?\@.*?\'|[\.,\w]+\@[\.,\w]+ | [\.,\w]+\@[\.,\w]+|[\.,\w]+\@[\.,\w]+ |\d+\@\d");
+                    var exceptionalCaseInfo = Regex.Matches(sql, @"\'[^\=]*?\@.*?\'|[\.,\w]+\@[\.,\w]+ | [\.,\w]+\@[\.,\w]+|[\.,\w]+\@[\.,\w]+ |\d+\@\d|\@\@");
                     if (exceptionalCaseInfo != null) {
                         foreach (var item in exceptionalCaseInfo.Cast<Match>())
                         {