diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index 3231f96be..a2d153cfe 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -222,32 +222,6 @@ namespace SqlSugar
             After(sql, result);
             return result;
         }
-        public OracleBlukCopy UseOracle()
-
-        {
-
-            PreToSql();
-
-            var currentType = this.Context.CurrentConnectionConfig.DbType;
-
-            Check.Exception(currentType != DbType.Oracle, "UseSqlServer no support " + currentType);
-
-            OracleBlukCopy result = new OracleBlukCopy();
-
-            result.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.GroupBy(it => it.TableId).ToList();
-
-            result.InsertBuilder = this.InsertBuilder;
-
-            result.Builder = this.SqlBuilder;
-
-            result.Context = this.Context;
-
-            result.Inserts = this.InsertObjs;
-
-            return result;
-
-        }
-
 
         #endregion
 
@@ -353,6 +327,34 @@ namespace SqlSugar
             result.Inserts=this.InsertObjs;
             return result;
         }
+        public OracleBlukCopy UseOracle()
+
+        {
+
+            PreToSql();
+
+            var currentType = this.Context.CurrentConnectionConfig.DbType;
+
+            Check.Exception(currentType != DbType.Oracle, "UseSqlServer no support " + currentType);
+
+            OracleBlukCopy result = new OracleBlukCopy();
+
+            result.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.GroupBy(it => it.TableId).ToList();
+
+            result.InsertBuilder = this.InsertBuilder;
+
+            result.Builder = this.SqlBuilder;
+
+            result.Context = this.Context;
+
+            result.Inserts = this.InsertObjs;
+            InsertBuilder.IsBlukCopy = true;
+
+            return result;
+
+        }
+
+
 
         public IInsertable<T> EnableDiffLogEvent(object businessData = null)
         {
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
index a08d4f2e3..29653e29c 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/InsertBuilder.cs
@@ -29,6 +29,7 @@ namespace SqlSugar
         public bool IsReturnIdentity { get; set; }
         public EntityInfo EntityInfo { get; set; }
         public Dictionary<string, int> OracleSeqInfoList { get; set; }
+        public bool IsBlukCopy { get; set; }
         #endregion
 
         #region SqlTemplate
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/Insertable/OracleInsertable.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/Insertable/OracleInsertable.cs
index 952c90ef8..029220353 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/Insertable/OracleInsertable.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/Insertable/OracleInsertable.cs
@@ -122,7 +122,7 @@ namespace SqlSugar
             var identities = GetSeqNames();
             var insertCount = InsertObjs.Count();
             InsertBuilder.OracleSeqInfoList = new Dictionary<string, int>();
-            if (identities.HasValue() && insertCount > 1)
+            if ((identities.HasValue() && insertCount > 1)|| InsertBuilder.IsBlukCopy)
             {
                 Check.Exception(identities.Count != identities.Distinct().Count(), "The field sequence needs to be unique");
                 foreach (var seqName in identities)