diff --git a/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs b/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
index 92eba05e9..17ece3ae5 100644
--- a/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Entities/ConnMoreSettings.cs
@@ -16,6 +16,7 @@ namespace SqlSugar
         public bool DisableMillisecond { get; set; }
         public bool PgSqlIsAutoToLower { get; set; } = true;
         public bool PgSqlIsAutoToLowerCodeFirst { get; set; } = true;
+        public bool PgSqlIsAutoToLowerSchema{ get; set; } = true;
         public bool EnableILike { get; set; }
         public bool IsAutoToUpper { get; set; } = true;
         public int DefaultCacheDurationInSeconds { get; set; }
diff --git a/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec b/Src/Asp.NetCore2/SqlSugar/SqlSugarForCore.nuspec
index 30353ad94..dae9b44fe 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>5.1.4.189</version>
+    <version>5.1.4.190-preview04</version>
     <authors>sunkaixuan</authors>
     <owners>果糖大数据科技</owners>
     <licenseUrl>http://www.apache.org/licenses/LICENSE-2.0.html</licenseUrl>
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
index f6c0ef402..21248f1fa 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
@@ -728,7 +728,8 @@ namespace SqlSugar
                     DisableQueryWhereColumnRemoveTrim=it.MoreSettings.DisableQueryWhereColumnRemoveTrim,
                     DatabaseModel=it.MoreSettings.DatabaseModel,
                     EnableILike=it.MoreSettings.EnableILike,
-                    ClickHouseEnableFinal=it.MoreSettings.ClickHouseEnableFinal
+                    ClickHouseEnableFinal=it.MoreSettings.ClickHouseEnableFinal,
+                    PgSqlIsAutoToLowerSchema=it.MoreSettings.PgSqlIsAutoToLowerSchema
 
                 },
                 SqlMiddle = it.SqlMiddle == null ? null : new SqlMiddle