diff --git a/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/OceanBase/OceanBaseForOracleProvider.cs b/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/OceanBase/OceanBaseForOracleProvider.cs
index 498961b44..656a2b368 100644
--- a/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/OceanBase/OceanBaseForOracleProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/OceanBase/OceanBaseForOracleProvider.cs
@@ -206,11 +206,10 @@ namespace SqlSugar.OceanBaseForOracle
                 //通过正则匹配，为顺序输出，相同也会重复匹配
                 Regex parametersRegx = new Regex(reg);
                 MatchCollection matches = parametersRegx.Matches(sql);
-                for(int index = 0;index< parameters.Length; index++) 
+                foreach (Match pMatch in matches) 
                 {
-                    Match pMatch = matches[index];
                     SugarParameter mP = parameters.FirstOrDefault(m => m.ParameterName == pMatch.Value);
-                    if (mP != null) 
+                    if (mP != null)
                     {
                         orderParameters.Add(mP);
                     }
diff --git a/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/SqlSugar.OceanBaseForOracleCore.csproj b/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/SqlSugar.OceanBaseForOracleCore.csproj
index 47fcf47b3..39e2067da 100644
--- a/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/SqlSugar.OceanBaseForOracleCore.csproj
+++ b/Src/Asp.NetCore2/SqlSugar.OceanBaseForOracle/SqlSugar.OceanBaseForOracleCore.csproj
@@ -1,9 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+	  <TargetFramework>netstandard2.1</TargetFramework>
+	  <Nullable>enable</Nullable>
   </PropertyGroup>
 
   <ItemGroup>