diff --git a/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
index 1f3d42c66..1101e10c3 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Dm/DmProvider.cs
@@ -32,6 +32,10 @@ namespace SqlSugar
                             {
                                 break;
                             }
+                            else if (item.Value != null && item.Value.ObjToString().Contains("||") && Regex.IsMatch(item.Value.Replace(" ", "").Trim(), @"\|\|@\w+\|\|"))
+                            {
+                                break;
+                            }
                             sql = sql.Replace(item.Value, item.Value.Replace("@", UtilConstants.ReplaceKey));
                         }
                     }
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
index bb6f765d6..336eae424 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/OracleProvider.cs
@@ -29,6 +29,10 @@ namespace SqlSugar
                             {
                                 break;
                             }
+                            else if (item.Value != null &&  item.Value.ObjToString().Contains("||") && Regex.IsMatch(item.Value.Replace(" ","").Trim(), @"\|\|@\w+\|\|"))
+                            {
+                                break;
+                            }
                             sql = sql.Replace(item.Value, item.Value.Replace("@", UtilConstants.ReplaceKey));
                         }
                     }