diff --git a/fe/fe-core/src/main/java/com/starrocks/connector/jdbc/PostgresSchemaResolver.java b/fe/fe-core/src/main/java/com/starrocks/connector/jdbc/PostgresSchemaResolver.java
index 00f616e1bb73f..764672e7520ae 100644
--- a/fe/fe-core/src/main/java/com/starrocks/connector/jdbc/PostgresSchemaResolver.java
+++ b/fe/fe-core/src/main/java/com/starrocks/connector/jdbc/PostgresSchemaResolver.java
@@ -28,6 +28,7 @@
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Types;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -67,18 +68,20 @@ public List<Column> convertToSRTable(ResultSet columnSet) throws SQLException {
     @Override
     public Table getTable(long id, String name, List<Column> schema, String dbName, String catalogName,
                           Map<String, String> properties) throws DdlException {
-        properties.putIfAbsent(JDBCTable.ORIGINAL_DBNAME, dbName);
-        properties.putIfAbsent(JDBCTable.ORIGINAL_TABLENAME, name);
-        return new JDBCTable(id, "\"" + dbName + "\"" + "." + "\"" + name + "\"", schema, "", catalogName, properties);
+        Map<String, String> newProp = new HashMap<>(properties);
+        newProp.putIfAbsent(JDBCTable.ORIGINAL_DBNAME, dbName);
+        newProp.putIfAbsent(JDBCTable.ORIGINAL_TABLENAME, name);
+        return new JDBCTable(id, "\"" + dbName + "\"" + "." + "\"" + name + "\"", schema, "", catalogName, newProp);
     }
 
     @Override
     public Table getTable(long id, String name, List<Column> schema, List<Column> partitionColumns, String dbName,
                           String catalogName, Map<String, String> properties) throws DdlException {
-        properties.putIfAbsent(JDBCTable.ORIGINAL_DBNAME, dbName);
-        properties.putIfAbsent(JDBCTable.ORIGINAL_TABLENAME, name);
+        Map<String, String> newProp = new HashMap<>(properties);
+        newProp.putIfAbsent(JDBCTable.ORIGINAL_DBNAME, dbName);
+        newProp.putIfAbsent(JDBCTable.ORIGINAL_TABLENAME, name);
         return new JDBCTable(id, "\"" + dbName + "\"" + "." + "\"" + name + "\"", schema, partitionColumns,
-                "", catalogName, properties);
+                "", catalogName, newProp);
     }
 
     @Override
diff --git a/fe/fe-core/src/test/java/com/starrocks/connector/jdbc/PostgresSchemaResolverTest.java b/fe/fe-core/src/test/java/com/starrocks/connector/jdbc/PostgresSchemaResolverTest.java
index 2286676011b41..8a270fc55e244 100644
--- a/fe/fe-core/src/test/java/com/starrocks/connector/jdbc/PostgresSchemaResolverTest.java
+++ b/fe/fe-core/src/test/java/com/starrocks/connector/jdbc/PostgresSchemaResolverTest.java
@@ -17,6 +17,7 @@
 
 import com.google.common.collect.Lists;
 import com.mockrunner.mock.jdbc.MockResultSet;
+import com.starrocks.catalog.Column;
 import com.starrocks.catalog.Database;
 import com.starrocks.catalog.JDBCResource;
 import com.starrocks.catalog.JDBCTable;
@@ -29,6 +30,7 @@
 
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Types;
 import java.util.Arrays;
@@ -168,6 +170,13 @@ public void testGetTable() throws SQLException {
             Assert.assertTrue(table instanceof JDBCTable);
             Assert.assertEquals("catalog.test.tbl1", table.getUUID());
             Assert.assertEquals("\"test\".\"tbl1\"", table.getName());
+            Assert.assertNull(properties.get(JDBCTable.ORIGINAL_TABLENAME));
+            PostgresSchemaResolver postgresSchemaResolver = new PostgresSchemaResolver();
+            ResultSet columnSet = postgresSchemaResolver.getColumns(connection, "test", "tbl1");
+            List<Column> fullSchema = postgresSchemaResolver.convertToSRTable(columnSet);
+            Table table1 = postgresSchemaResolver.getTable(1, "tbl1", fullSchema, "test", "catalog", properties);
+            Assert.assertTrue(table1 instanceof JDBCTable);
+            Assert.assertNull(properties.get(JDBCTable.ORIGINAL_TABLENAME));
         } catch (Exception e) {
             System.out.println(e.getMessage());
             Assert.fail();