diff --git a/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextOracleExtensions.cs b/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextOracleExtensions.cs
index 4fc769fc67..a5b898b286 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextOracleExtensions.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextConfigurationContextOracleExtensions.cs
@@ -10,10 +10,9 @@ namespace Volo.Abp.EntityFrameworkCore
     {
         public static DbContextOptionsBuilder UseOracle(
            [NotNull] this AbpDbContextConfigurationContext context,
-           [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null,
-           bool useExistingConnectionIfAvailable = false)
+           [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null)
         {
-            if (useExistingConnectionIfAvailable && context.ExistingConnection != null)
+            if (context.ExistingConnection != null)
             {
                 return context.DbContextOptions.UseOracle(context.ExistingConnection, oracleOptionsAction);
             }
diff --git a/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextOptionsOracleExtensions.cs b/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextOptionsOracleExtensions.cs
index e4586242c1..f4817d5ab4 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextOptionsOracleExtensions.cs
+++ b/framework/src/Volo.Abp.EntityFrameworkCore.Oracle/Volo/Abp/EntityFrameworkCore/AbpDbContextOptionsOracleExtensions.cs
@@ -8,24 +8,22 @@ namespace Volo.Abp.EntityFrameworkCore
     {
         public static void UseOracle(
                 [NotNull] this AbpDbContextOptions options,
-                [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null,
-                bool useExistingConnectionIfAvailable = false)
+                [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null)
         {
             options.Configure(context =>
             {
-                context.UseOracle(oracleOptionsAction, useExistingConnectionIfAvailable);
+                context.UseOracle(oracleOptionsAction);
             });
         }
 
         public static void UseOracle<TDbContext>(
             [NotNull] this AbpDbContextOptions options,
-            [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null,
-            bool useExistingConnectionIfAvailable = false)
+            [CanBeNull] Action<OracleDbContextOptionsBuilder> oracleOptionsAction = null)
             where TDbContext : AbpDbContext<TDbContext>
         {
             options.Configure<TDbContext>(context =>
             {
-                context.UseOracle(oracleOptionsAction, useExistingConnectionIfAvailable);
+                context.UseOracle(oracleOptionsAction);
             });
         }
     }