diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
index 67291446c..39c439407 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastBuilder.cs
@@ -48,12 +48,12 @@ namespace SqlSugar
             dt.TableName = "#temp";
         }
 
-        public async virtual Task<int> Merge<T>(DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas) where T : class, new()
+        public async virtual Task<int> Merge<T>(string tableName,DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas) where T : class, new()
         {
             var result = 0;
             await this.Context.Utilities.PageEachAsync(datas,2000,async pageItems =>
             {
-                var x = await this.Context.Storageable(pageItems).WhereColumns(whereColumns).ToStorageAsync();
+                var x = await this.Context.Storageable(pageItems).As(tableName).WhereColumns(whereColumns).ToStorageAsync();
                 result += await x.BulkCopyAsync();
                 result += await x.BulkUpdateAsync(updateColumns);
                 return result;
diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
index fde3abf74..bf68a0b89 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/FastestProvider.cs
@@ -222,7 +222,7 @@ namespace SqlSugar
                 await buider.CreateTempAsync<T>(dt);
                 await buider.ExecuteBulkCopyAsync(dt);
             }
-            var result = await buider.Merge(dt, this.entityInfo,whereColumns,updateColumns, datas);
+            var result = await buider.Merge(GetTableName(),dt, this.entityInfo,whereColumns,updateColumns, datas);
             //var queryTemp = this.context.Queryable<T>().AS(dt.TableName).ToList();//test
             //var result = await buider.UpdateByTempAsync(GetTableName(), dt.TableName, updateColumns, whereColumns);
             if (buider?.DbFastestProperties?.IsMerge == true&&this.context.CurrentConnectionConfig.DbType != DbType.Sqlite)
diff --git a/Src/Asp.NetCore2/SqlSugar/Interface/IFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Interface/IFastBuilder.cs
index d1e0d17a4..ff4bc2200 100644
--- a/Src/Asp.NetCore2/SqlSugar/Interface/IFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Interface/IFastBuilder.cs
@@ -18,6 +18,6 @@ namespace SqlSugar
         Task<int> ExecuteBulkCopyAsync(DataTable dt);
         Task CreateTempAsync<T>(DataTable dt) where T : class, new();
         void CloseDb();
-        Task<int> Merge<T>(DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns,List<T> datas) where T : class, new();
+        Task<int> Merge<T>(string tableName,DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns,List<T> datas) where T : class, new();
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
index 15df171e4..d0fd619f7 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Oracle/SqlBuilder/OracleFastBuilder.cs
@@ -71,7 +71,7 @@ namespace SqlSugar
 
         }
 
-        public override Task<int> Merge<T>(DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns,List<T> datas) where T : class 
+        public override Task<int> Merge<T>(string tableName, DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns,List<T> datas) where T : class 
         {
             Check.Exception(this.entityInfo.Columns.Any(it => it.OracleSequenceName.HasValue()), "The BulkMerge method cannot be used for  sequence", "BulkMerge方法不能用序列");
             var sqlBuilder = this.Context.Queryable<object>().SqlBuilder;
@@ -86,7 +86,7 @@ namespace SqlSugar
             var updateColumnsSql = string.Join(" , ", updateColumns.Select(it => $"tgt.{sqlBuilder.GetTranslationColumnName(it)}=src.{sqlBuilder.GetTranslationColumnName(it)}"));
             var insertColumnsSqlTgt =string.Join(" , ", insertColumns.Select(it=>"tgt."+ sqlBuilder.GetTranslationColumnName(it.DbColumnName)));
             var insertColumnsSqlsrc = string.Join(" , ", insertColumns.Select(it => "src." + sqlBuilder.GetTranslationColumnName(it.DbColumnName)));
-            var sql = $@"MERGE INTO {sqlBuilder.GetTranslationColumnName(entityInfo.DbTableName)} tgt
+            var sql = $@"MERGE INTO {sqlBuilder.GetTranslationColumnName(tableName)} tgt
 USING {sqlBuilder.GetTranslationColumnName(dt.TableName)} src
 ON ({whereSql})
 WHEN MATCHED THEN
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
index 2441caa3e..4192e6a11 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
@@ -67,7 +67,7 @@ namespace SqlSugar
             copy.BulkCopyTimeout = this.Context.Ado.CommandTimeOut;
             return copy;
         }
-        public override Task<int> Merge<T>(DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas)  
+        public override Task<int> Merge<T>(string tableName,DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas) 
         {
             var sqlBuilder = this.Context.Queryable<object>().SqlBuilder;
             var insertColumns = entityInfo.Columns
@@ -81,7 +81,7 @@ namespace SqlSugar
             var updateColumnsSql = string.Join(" , ", updateColumns.Select(it => $"tgt.{sqlBuilder.GetTranslationColumnName(it)}=src.{sqlBuilder.GetTranslationColumnName(it)}"));
             var insertColumnsSqlTgt = string.Join(" , ", insertColumns.Select(it =>  sqlBuilder.GetTranslationColumnName(it.DbColumnName)));
             var insertColumnsSqlsrc = string.Join(" , ", insertColumns.Select(it => "src." + sqlBuilder.GetTranslationColumnName(it.DbColumnName)));
-            var sql = $@"MERGE INTO {sqlBuilder.GetTranslationColumnName(entityInfo.DbTableName)} tgt
+            var sql = $@"MERGE INTO {sqlBuilder.GetTranslationColumnName(tableName)} tgt
 USING {sqlBuilder.GetTranslationColumnName(dt.TableName)} src
 ON ({whereSql})
 WHEN MATCHED THEN
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
index 40030431d..15621538b 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
@@ -176,12 +176,12 @@ namespace SqlSugar
             return result;
         }
 
-        public async  Task<int> Merge<T>(DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas) where T : class, new()
+        public async  Task<int> Merge<T>(string tableName,DataTable dt, EntityInfo entityInfo, string[] whereColumns, string[] updateColumns, List<T> datas) where T : class, new()
         {
             var result = 0;
             await this.Context.Utilities.PageEachAsync(datas, 2000, async pageItems =>
             {
-                var x = await this.Context.Storageable(pageItems).WhereColumns(whereColumns).ToStorageAsync();
+                var x = await this.Context.Storageable(pageItems).As(tableName).WhereColumns(whereColumns).ToStorageAsync();
                 result += await x.BulkCopyAsync();
                 result += await x.BulkUpdateAsync(updateColumns);
                 return result;