diff --git a/src/main/java/com/alibaba/druid/mock/MockResultSet.java b/src/main/java/com/alibaba/druid/mock/MockResultSet.java
index e0da888fd8..f40f6f147b 100644
--- a/src/main/java/com/alibaba/druid/mock/MockResultSet.java
+++ b/src/main/java/com/alibaba/druid/mock/MockResultSet.java
@@ -328,26 +328,22 @@ public class MockResultSet implements ResultSet {
 
     @Override
     public Object getObject(String columnLabel) throws SQLException {
-
-        return null;
+        return getObject(findColumn(columnLabel));
     }
 
     @Override
     public int findColumn(String columnLabel) throws SQLException {
-
-        return 0;
+        return Integer.parseInt(columnLabel);
     }
 
     @Override
     public Reader getCharacterStream(int columnIndex) throws SQLException {
-
-        return null;
+        return (Reader) getObject(columnIndex);
     }
 
     @Override
     public Reader getCharacterStream(String columnLabel) throws SQLException {
-
-        return null;
+        return (Reader) getObject(columnLabel);
     }
 
     @Override
@@ -957,12 +953,12 @@ public class MockResultSet implements ResultSet {
 
     @Override
     public Reader getNCharacterStream(int columnIndex) throws SQLException {
-        return (Reader) getNCharacterStream(columnIndex);
+        return (Reader) getObject(columnIndex);
     }
 
     @Override
     public Reader getNCharacterStream(String columnLabel) throws SQLException {
-        return (Reader) getNCharacterStream(columnLabel);
+        return (Reader) getObject(columnLabel);
     }
 
     @Override
@@ -971,8 +967,8 @@ public class MockResultSet implements ResultSet {
     }
 
     @Override
-    public void updateNCharacterStream(String columnLabel, Reader reader, long length) throws SQLException {
-
+    public void updateNCharacterStream(String columnLabel, Reader x, long length) throws SQLException {
+        updateObject(columnLabel, x);
     }
 
     @Override
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/basic/PoolableCallableStatementTest.java b/src/test/java/com/alibaba/druid/bvt/pool/basic/PoolableCallableStatementTest.java
index ef4d7fb39f..49c8a5181b 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/basic/PoolableCallableStatementTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/basic/PoolableCallableStatementTest.java
@@ -36,7 +36,7 @@ public class PoolableCallableStatementTest extends TestCase {
     }
 
     public void test_basic() throws Exception {
-        Assert.assertEquals(raw, stmt.getRawPreparedStatement());
+        Assert.assertEquals(raw, stmt.getCallableStatementRaw());
     }
 
     public void test_callableStmt() throws Exception {
diff --git a/src/test/java/com/alibaba/druid/bvt/pool/basic/ResultSetTest.java b/src/test/java/com/alibaba/druid/bvt/pool/basic/ResultSetTest.java
index 6496154e87..aaf1eee5ac 100644
--- a/src/test/java/com/alibaba/druid/bvt/pool/basic/ResultSetTest.java
+++ b/src/test/java/com/alibaba/druid/bvt/pool/basic/ResultSetTest.java
@@ -1194,4 +1194,139 @@ public class ResultSetTest extends TestCase {
             Assert.assertNotNull(error);
         }
     }
+    
+    public void test_getSQLXML() throws Exception {
+        resultSet.next();
+        
+        resultSet.getSQLXML(1);
+        resultSet.getSQLXML("1");
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getSQLXML("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getSQLXML("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+    }
+    
+    public void test_getNClob() throws Exception {
+        resultSet.next();
+        
+        resultSet.getNClob(1);
+        resultSet.getNClob("1");
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNClob("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNClob("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+    }
+    
+    public void test_getNString() throws Exception {
+        resultSet.next();
+        
+        resultSet.getNString(1);
+        resultSet.getNString("1");
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNString("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNString("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+    }
+    
+    public void test_getNCharacterStream() throws Exception {
+        resultSet.next();
+        
+        resultSet.getNCharacterStream(1);
+        resultSet.getNCharacterStream("1");
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNCharacterStream("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getNCharacterStream("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+    }
+    
+    public void test_getCharacterStream() throws Exception {
+        resultSet.next();
+        
+        resultSet.getCharacterStream(1);
+        resultSet.getCharacterStream("1");
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getCharacterStream("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+        
+        {
+            SQLException error = null;
+            try {
+                resultSet.getCharacterStream("0");
+            } catch (SQLException ex) {
+                error = ex;
+            }
+            Assert.assertNotNull(error);
+        }
+    }
 }