diff --git a/src/main/java/com/alibaba/druid/mock/MockParameterMetaData.java b/src/main/java/com/alibaba/druid/mock/MockParameterMetaData.java
new file mode 100644
index 0000000000..fe6c9292a0
--- /dev/null
+++ b/src/main/java/com/alibaba/druid/mock/MockParameterMetaData.java
@@ -0,0 +1,151 @@
+package com.alibaba.druid.mock;
+
+import java.sql.ParameterMetaData;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MockParameterMetaData implements ParameterMetaData {
+
+    public MockParameterMetaData(){
+
+    }
+
+    private final List<Parameter> parameters = new ArrayList<Parameter>();
+
+    public List<Parameter> getParameters() {
+        return parameters;
+    }
+
+    @Override
+    public <T> T unwrap(Class<T> iface) throws SQLException {
+        return null;
+    }
+
+    @Override
+    public boolean isWrapperFor(Class<?> iface) throws SQLException {
+        return false;
+    }
+
+    @Override
+    public int getParameterCount() throws SQLException {
+        return parameters.size();
+    }
+
+    @Override
+    public int isNullable(int param) throws SQLException {
+        return parameters.get(param - 1).getNullable();
+    }
+
+    @Override
+    public boolean isSigned(int param) throws SQLException {
+        return parameters.get(param - 1).isSigned();
+    }
+
+    @Override
+    public int getPrecision(int param) throws SQLException {
+        return parameters.get(param - 1).getPrecision();
+    }
+
+    @Override
+    public int getScale(int param) throws SQLException {
+        return parameters.get(param - 1).getScale();
+    }
+
+    @Override
+    public int getParameterType(int param) throws SQLException {
+        return parameters.get(param - 1).getType();
+    }
+
+    @Override
+    public String getParameterTypeName(int param) throws SQLException {
+        return parameters.get(param - 1).getTypeName();
+    }
+
+    @Override
+    public String getParameterClassName(int param) throws SQLException {
+        return parameters.get(param - 1).getClassName();
+    }
+
+    @Override
+    public int getParameterMode(int param) throws SQLException {
+        return parameters.get(param - 1).getMode();
+    }
+
+    public static class Parameter {
+
+        private int     nullable;
+        private boolean signed;
+        private int     mode;
+        private String  className;
+        private int     type;
+        private String  typeName;
+        private int     scale;
+        private int     precision;
+
+        public int getType() {
+            return type;
+        }
+
+        public void setType(int type) {
+            this.type = type;
+        }
+
+        public int getNullable() {
+            return nullable;
+        }
+
+        public void setNullable(int nullable) {
+            this.nullable = nullable;
+        }
+
+        public boolean isSigned() {
+            return signed;
+        }
+
+        public void setSigned(boolean signed) {
+            this.signed = signed;
+        }
+
+        public int getMode() {
+            return mode;
+        }
+
+        public void setMode(int mode) {
+            this.mode = mode;
+        }
+
+        public String getClassName() {
+            return className;
+        }
+
+        public void setClassName(String className) {
+            this.className = className;
+        }
+
+        public String getTypeName() {
+            return typeName;
+        }
+
+        public void setTypeName(String typeName) {
+            this.typeName = typeName;
+        }
+
+        public int getScale() {
+            return scale;
+        }
+
+        public void setScale(int scale) {
+            this.scale = scale;
+        }
+
+        public int getPrecision() {
+            return precision;
+        }
+
+        public void setPrecision(int precision) {
+            this.precision = precision;
+        }
+
+    }
+}
diff --git a/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java b/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
index a0566a046e..e1a96c5317 100644
--- a/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
+++ b/src/main/java/com/alibaba/druid/mock/MockPreparedStatement.java
@@ -41,9 +41,13 @@ import java.util.List;
 
 public class MockPreparedStatement extends MockStatement implements PreparedStatement {
 
-    private final String sql;
+    private final String          sql;
 
-    private List<Object> parameters = new ArrayList<Object>();
+    private final List<Object>    parameters = new ArrayList<Object>();
+
+    private MockParameterMetaData metadata   = new MockParameterMetaData();
+    
+    private MockResultSetMetaData resultSetMetaData = new MockResultSetMetaData();
 
     public MockPreparedStatement(Connection conn, String sql){
         super(conn);
@@ -210,8 +214,7 @@ public class MockPreparedStatement extends MockStatement implements PreparedStat
 
     @Override
     public ResultSetMetaData getMetaData() throws SQLException {
-
-        return null;
+        return resultSetMetaData;
     }
 
     @Override
@@ -241,7 +244,7 @@ public class MockPreparedStatement extends MockStatement implements PreparedStat
 
     @Override
     public ParameterMetaData getParameterMetaData() throws SQLException {
-        return null;
+        return metadata;
     }
 
     @Override