diff --git a/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLBinaryProtocolValueFactoryTest.java b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLBinaryProtocolValueFactoryTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..d73ed72aa0709c3d245cf6537b7395e9e692881d
--- /dev/null
+++ b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLBinaryProtocolValueFactoryTest.java
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.binary.bind.protocol;
+
+import org.apache.shardingsphere.db.protocol.postgresql.constant.PostgreSQLColumnType;
+import org.junit.Assert;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.instanceOf;
+
+public class PostgreSQLBinaryProtocolValueFactoryTest {
+    
+    @Test
+    public void assertGetStringBinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_VARCHAR);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLStringBinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetInt8BinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT8);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt8BinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetInt4BinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT4);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt4BinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetInt2BinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_INT2);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLInt2BinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetDoubleBinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_FLOAT8);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLDoubleBinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetFloatBinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_FLOAT4);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLFloatBinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetDateBinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_DATE);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLDateBinaryProtocolValue.class));
+    }
+    
+    @Test
+    public void assertGetTimeBinaryProtocolValue() {
+        PostgreSQLBinaryProtocolValue binaryProtocolValue = PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_TIMESTAMP);
+        Assert.assertThat(binaryProtocolValue, instanceOf(PostgreSQLTimeBinaryProtocolValue.class));
+    }
+    
+    @Test(expected = IllegalArgumentException.class)
+    public void assertGetBinaryProtocolValueExThrown() {
+        PostgreSQLBinaryProtocolValueFactory.getBinaryProtocolValue(PostgreSQLColumnType.POSTGRESQL_TYPE_XML);
+    }
+}
diff --git a/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDateBinaryProtocolValueTest.java b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDateBinaryProtocolValueTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..9c187b478b8092ccbde34067aabcf8b68b38cf30
--- /dev/null
+++ b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDateBinaryProtocolValueTest.java
@@ -0,0 +1,56 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.binary.bind.protocol;
+
+import org.apache.shardingsphere.db.protocol.postgresql.payload.PostgreSQLPacketPayload;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.sql.Timestamp;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PostgreSQLDateBinaryProtocolValueTest {
+    
+    @Mock
+    private PostgreSQLPacketPayload payload;
+    
+    @Test
+    public void assertGetColumnLength() {
+        assertThat(new PostgreSQLDateBinaryProtocolValue().getColumnLength(""), is(8));
+    }
+    
+    @Test
+    public void assertRead() {
+        when(payload.readInt8()).thenReturn(1L);
+        assertThat(new PostgreSQLDateBinaryProtocolValue().read(payload), is(1L));
+    }
+    
+    @Test
+    public void assertWrite() {
+        Timestamp data = new Timestamp(System.currentTimeMillis());
+        new PostgreSQLDateBinaryProtocolValue().write(payload, data);
+        verify(payload).writeInt8(data.getTime());
+    }
+}
diff --git a/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDoubleBinaryProtocolValueTest.java b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDoubleBinaryProtocolValueTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..75fcae6bf9e66e300cb45c7138b62805fd281f12
--- /dev/null
+++ b/shardingsphere-db-protocol/shardingsphere-db-protocol-postgresql/src/test/java/org/apache/shardingsphere/db/protocol/postgresql/packet/command/query/binary/bind/protocol/PostgreSQLDoubleBinaryProtocolValueTest.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.shardingsphere.db.protocol.postgresql.packet.command.query.binary.bind.protocol;
+
+import io.netty.buffer.ByteBuf;
+import org.apache.shardingsphere.db.protocol.postgresql.payload.PostgreSQLPacketPayload;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PostgreSQLDoubleBinaryProtocolValueTest {
+    
+    @Mock
+    private ByteBuf byteBuf;
+    
+    @Test
+    public void assertGetColumnLength() {
+        assertThat(new PostgreSQLDoubleBinaryProtocolValue().getColumnLength(""), is(8));
+    }
+    
+    @Test
+    public void assertRead() {
+        when(byteBuf.readDouble()).thenReturn(1D);
+        assertThat(new PostgreSQLDoubleBinaryProtocolValue().read(new PostgreSQLPacketPayload(byteBuf)), is(1D));
+    }
+    
+    @Test
+    public void assertWrite() {
+        new PostgreSQLDoubleBinaryProtocolValue().write(new PostgreSQLPacketPayload(byteBuf), 1D);
+        verify(byteBuf).writeDouble(1.0d);
+    }
+}