diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
index a5f2e1655..ff190be37 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/SaveableProvider/Storageable.cs
@@ -601,6 +601,11 @@ namespace SqlSugar
             {
                 resolveExpress.PgSqlIsAutoToLower = true;
             }
+            resolveExpress.Context = this.Context;
+            resolveExpress.SugarContext = new ExpressionOutParameter()
+            {
+                 Context=this.Context
+            };
             resolveExpress.MappingColumns = Context.MappingColumns;
             resolveExpress.MappingTables = Context.MappingTables;
             resolveExpress.IgnoreComumnList = Context.IgnoreColumns;
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 40da8dc34..3d1b9a624 100644
--- a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
+++ b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>SqlSugarCore</id>
-    <version>5.1.4.198-preview12</version>
+    <version>5.1.4.198-preview19</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>