diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
index 41aed2828..e369ab217 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
@@ -13,10 +13,12 @@ namespace SqlSugar
         public override string UpdateSql { get; set; } = "UPDATE (SELECT A.NAME ANAME,B.NAME BNAME FROM A,B WHERE A.ID=B.ID)SET ANAME = BNAME;";
         public override async Task CreateTempAsync<T>(DataTable dt)
         {
-            dt.TableName = "T" + SnowFlakeSingle.instance.getID().ToString().Substring(4,16);
-            var sql = this.Context.Queryable<T>().Where(it => false).Select("*").ToSql().Key;
-            await this.Context.Ado.ExecuteCommandAsync($"create global temporary table {dt.TableName} as {sql} ");
-            var xxx = this.Context.Queryable<T>().AS(dt.TableName).ToList();
+            await Task.FromResult(0);
+            throw new Exception("Oracle no support BulkUpdate");
+            //dt.TableName = "T" + SnowFlakeSingle.instance.getID().ToString().Substring(4,16);
+            //var sql = this.Context.Queryable<T>().Where(it => false).Select("*").ToSql().Key;
+            //await this.Context.Ado.ExecuteCommandAsync($"create global temporary table {dt.TableName} as {sql} ");
+            //var xxx = this.Context.Queryable<T>().AS(dt.TableName).ToList();
         }
         public override async Task<int> UpdateByTempAsync(string tableName, string tempName, string[] updateColumns, string[] whereColumns)
         {