diff --git a/README.md b/README.md
index e53b3d5..5f76c73 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,21 @@
-# MiniEncoderC
+# M5Hat-Mini-EncoderC
 
 ## Overview
 
-Contains case programs of M5Stack MiniEncoderC.
+### SKU:U157
+
+Arduino library to control M5Stack Hat-Mini-EncoderC.
+
+## Related Link
+
+- [Hat Mini EncoderC](https://docs.m5stack.com/en/hat/MiniEncoderC%20Hat)
+- [M5Unified (optional)](https://github.com/m5stack/M5Unified)
 
 ## Related Link
 
-- [Docment - MiniEncoderC](https://docs.m5stack.com/en/hat/MiniEncoderC%20Hat)
 - [I2C Protocol](https://github.com/m5stack/M5Unit-MiniEncoderC/blob/main/docs/MiniEncoderC_I2C_Protocol.pdf)
 
 ## License
 
-[MiniEncoderC - MIT](LICENSE)
+[M5HatMiniEncoderC - MIT](LICENSE)
+
diff --git a/examples/getValue/getValue.ino b/examples/getValue/getValue.ino
index f1cef61..4f4d149 100644
--- a/examples/getValue/getValue.ino
+++ b/examples/getValue/getValue.ino
@@ -1,64 +1,62 @@
 
-#include <M5StickCPlus.h>
-#include "Unit_MiniEncoderC.h"
+#include "M5Unified.h"
+#include "M5HatMiniEncoderC.h"
 
-TFT_eSprite tftSprite = TFT_eSprite(&M5.Lcd);
-UNIT_MINIENCODERC sensor;
+M5Canvas canvas(&M5.Lcd);
+M5HatMiniEncoderC encoder;
 
-uint16_t delay_time = 0;
-int32_t last_value  = 0;
+int32_t last_value = 0;
 
 uint8_t i2c_address = 0;
 
 void page_get_encoder(void) {
-    int32_t encoder_value = sensor.getEncoderValue();
-    bool btn_status       = sensor.getButtonStatus();
+    int32_t encoder_value = encoder.getEncoderValue();
+    bool btn_status       = encoder.getButtonStatus();
     Serial.println(encoder_value);
     if (last_value != encoder_value) {
         if (last_value > encoder_value) {
-            sensor.setLEDColor(1, 0x000011);
+            encoder.setLEDColor(0x000011);  // Blue
         } else {
-            sensor.setLEDColor(2, 0x110000);
+            encoder.setLEDColor(0x110000);  // Red
         }
         last_value = encoder_value;
     } else {
-        // sensor.setLEDColor(0, 0x001100);
+        // encoder.setLEDColor(0x001100);
     }
     if (!btn_status) {
-        sensor.setLEDColor(0, 0x001100);
+        encoder.setLEDColor(0x001100);
     }
-    tftSprite.fillRect(0, 0, 135, 90, BLACK);
-    tftSprite.setTextColor(WHITE);
-    tftSprite.drawString("BTN:" + String(btn_status), 10, 10);
-    tftSprite.drawString("ENCODER:", 10, 40);
-    tftSprite.setCursor(10, 65);
-    tftSprite.setTextColor(GREEN);
-    tftSprite.printf("%d", encoder_value);
-    tftSprite.setTextColor(WHITE);
-    tftSprite.drawString("btnA:", 10, 120);
-    tftSprite.setTextColor(ORANGE);
-    tftSprite.drawString("get inc", 10, 150);
-    tftSprite.setTextColor(WHITE);
-    tftSprite.drawString("btnB:", 10, 180);
-    tftSprite.setTextColor(ORANGE);
-    tftSprite.drawString("reset", 10, 210);
-    tftSprite.pushSprite(0, 0);
+    canvas.fillRect(0, 0, 135, 90, BLACK);
+    canvas.setTextColor(WHITE);
+    canvas.drawString("BTN:" + String(btn_status), 10, 10);
+    canvas.drawString("ENCODER:", 10, 40);
+    canvas.setCursor(10, 65);
+    canvas.setTextColor(GREEN);
+    canvas.printf("%d", encoder_value);
+    canvas.setTextColor(WHITE);
+    canvas.drawString("btnA:", 10, 120);
+    canvas.setTextColor(ORANGE);
+    canvas.drawString("get inc", 10, 150);
+    canvas.setTextColor(WHITE);
+    canvas.drawString("btnB:", 10, 180);
+    canvas.setTextColor(ORANGE);
+    canvas.drawString("reset", 10, 210);
+    canvas.pushSprite(0, 0);
 }
 
 void get_inc_value(void) {
-    int32_t inc_value = sensor.getIncrementValue();
+    int32_t inc_value = encoder.getIncrementValue();
     Serial.printf("Inc:%d", inc_value);
 }
 
 void setup() {
     M5.begin();  // Init M5Stack.  初始化M5Stack
-    sensor.begin(&Wire, MINIENCODERC_ADDR, 0, 26, 100000UL);
-    tftSprite.setRotation(1);
-    tftSprite.createSprite(135, 240);
-    tftSprite.setTextSize(2);
-    delay_time  = 20;
-    i2c_address = sensor.getI2CAddress();
-    // sensor.setEncoderValue(97900);
+    encoder.begin(&Wire, MiniEncoderC_ADDR, 0, 26, 100000UL);
+    canvas.setRotation(0);
+    canvas.createSprite(135, 240);
+    canvas.setTextSize(2);
+    i2c_address = encoder.getI2CAddress();
+    // encoder.setEncoderValue(0);
 }
 
 void loop() {
@@ -66,7 +64,7 @@ void loop() {
     if (M5.BtnA.wasPressed()) {
         get_inc_value();
     } else if (M5.BtnB.wasPressed()) {
-        sensor.resetCounter();
+        encoder.resetCounter();
     }
     page_get_encoder();
 }
diff --git a/library.json b/library.json
index 1ce01d7..f345107 100644
--- a/library.json
+++ b/library.json
@@ -1,16 +1,17 @@
 {
-  "name": "MiniEncoderC",
-  "description": "Library for M5Stack MiniEncoderC",
-  "keywords": "M5Stack MiniEncoderC",
+  "name": "M5Hat-Mini-EncoderC",
+  "description": "M5Stack Library of Hat Mini EncoderC",
+  "keywords": "M5Stack, Hat, Mini EncoderC, MiniEncoderC",
   "authors": {
     "name": "M5Stack",
     "url": "http://www.m5stack.com"
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/m5stack/M5Unit-MiniEncoderC.git"
+    "url": "https://github.com/m5stack/M5Hat-Mini-EncoderC.git"
   },
   "version": "0.0.1",
   "frameworks": "arduino",
-  "platforms": "espressif32"
+  "platforms": "espressif32",
+  "headers": "M5HatMiniEncoderC.h"
 }
diff --git a/library.properties b/library.properties
index 52104fa..e8ec5b4 100644
--- a/library.properties
+++ b/library.properties
@@ -1,10 +1,10 @@
-name=MiniEncoderC
+name=M5Hat-Mini-EncoderC
 version=0.0.1
 author=M5Stack
 maintainer=M5Stack
-sentence=Library for M5Stack UNIT MiniEncoderC
-paragraph=See more on http://M5Stack.com
+sentence=M5Stack Library of Hat Mini EncoderC
+paragraph=M5Stack, M5HatMiniEncoderC, See more on http://M5Stack.com
 category=Device Control
-url=https://github.com/m5stack/M5Unit-MiniEncoderC
+url=https://github.com/m5stack/M5Hat-Mini-EncoderC
 architectures=esp32
-includes=Unit_MiniEncoderC.h
\ No newline at end of file
+includes=M5HatMiniEncoderC.h
\ No newline at end of file
diff --git a/src/Unit_MiniEncoderC.cpp b/src/M5HatMiniEncoderC.cpp
similarity index 74%
rename from src/Unit_MiniEncoderC.cpp
rename to src/M5HatMiniEncoderC.cpp
index 382eb72..3a54032 100644
--- a/src/Unit_MiniEncoderC.cpp
+++ b/src/M5HatMiniEncoderC.cpp
@@ -1,6 +1,6 @@
-#include "Unit_MiniEncoderC.h"
+#include "M5HatMiniEncoderC.h"
 
-void UNIT_MINIENCODERC::writeBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
+void M5HatMiniEncoderC::writeBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
                                    uint8_t length) {
     _wire->beginTransmission(addr);
     _wire->write(reg);
@@ -10,7 +10,7 @@ void UNIT_MINIENCODERC::writeBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
     _wire->endTransmission();
 }
 
-void UNIT_MINIENCODERC::readBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
+void M5HatMiniEncoderC::readBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
                                   uint8_t length) {
     uint8_t index = 0;
     _wire->beginTransmission(addr);
@@ -22,7 +22,7 @@ void UNIT_MINIENCODERC::readBytes(uint8_t addr, uint8_t reg, uint8_t *buffer,
     }
 }
 
-bool UNIT_MINIENCODERC::begin(TwoWire *wire, uint8_t addr, uint8_t sda,
+bool M5HatMiniEncoderC::begin(TwoWire *wire, uint8_t addr, uint8_t sda,
                               uint8_t scl, uint32_t speed) {
     _wire  = wire;
     _addr  = addr;
@@ -40,7 +40,7 @@ bool UNIT_MINIENCODERC::begin(TwoWire *wire, uint8_t addr, uint8_t sda,
     }
 }
 
-void UNIT_MINIENCODERC::setEncoderValue(int32_t value) {
+void M5HatMiniEncoderC::setEncoderValue(int32_t value) {
     uint8_t data[4];
 
     data[0] = value & 0xff;
@@ -50,7 +50,7 @@ void UNIT_MINIENCODERC::setEncoderValue(int32_t value) {
     writeBytes(_addr, ENCODER_REG, data, 4);
 }
 
-int32_t UNIT_MINIENCODERC::getEncoderValue() {
+int32_t M5HatMiniEncoderC::getEncoderValue() {
     uint8_t data[4];
     readBytes(_addr, ENCODER_REG, data, 4);
     int32_t value =
@@ -58,7 +58,7 @@ int32_t UNIT_MINIENCODERC::getEncoderValue() {
     return value;
 }
 
-uint32_t UNIT_MINIENCODERC::getIncrementValue() {
+uint32_t M5HatMiniEncoderC::getIncrementValue() {
     uint8_t data[4];
     readBytes(_addr, INCREMENT_REG, data, 4);
     uint32_t value =
@@ -66,27 +66,27 @@ uint32_t UNIT_MINIENCODERC::getIncrementValue() {
     return value;
 }
 
-bool UNIT_MINIENCODERC::getButtonStatus() {
+bool M5HatMiniEncoderC::getButtonStatus() {
     uint8_t data;
     readBytes(_addr, BUTTON_REG, &data, 1);
     return data;
 }
 
-void UNIT_MINIENCODERC::setLEDColor(uint8_t index, uint32_t color) {
+void M5HatMiniEncoderC::setLEDColor(uint32_t rgb888color) {
     uint8_t data[4];
-    data[2] = color & 0xff;
-    data[1] = (color >> 8) & 0xff;
-    data[0] = (color >> 16) & 0xff;
+    data[2] = rgb888color & 0xff;
+    data[1] = (rgb888color >> 8) & 0xff;
+    data[0] = (rgb888color >> 16) & 0xff;
     writeBytes(_addr, RGB_LED_REG, data, 3);
 }
 
-void UNIT_MINIENCODERC::resetCounter(void) {
+void M5HatMiniEncoderC::resetCounter(void) {
     uint8_t data[4];
     data[0] = 1;
     writeBytes(_addr, RESET_COUNTER_REG, data, 1);
 }
 
-uint8_t UNIT_MINIENCODERC::setI2CAddress(uint8_t addr) {
+uint8_t M5HatMiniEncoderC::setI2CAddress(uint8_t addr) {
     _wire->beginTransmission(_addr);
     _wire->write(I2C_ADDRESS_REG);
     _wire->write(addr);
@@ -95,7 +95,7 @@ uint8_t UNIT_MINIENCODERC::setI2CAddress(uint8_t addr) {
     return _addr;
 }
 
-uint8_t UNIT_MINIENCODERC::getI2CAddress(void) {
+uint8_t M5HatMiniEncoderC::getI2CAddress(void) {
     _wire->beginTransmission(_addr);
     _wire->write(I2C_ADDRESS_REG);
     _wire->endTransmission();
@@ -107,7 +107,7 @@ uint8_t UNIT_MINIENCODERC::getI2CAddress(void) {
     return RegValue;
 }
 
-uint8_t UNIT_MINIENCODERC::getFirmwareVersion(void) {
+uint8_t M5HatMiniEncoderC::getFirmwareVersion(void) {
     _wire->beginTransmission(_addr);
     _wire->write(FIRMWARE_VERSION_REG);
     _wire->endTransmission();
diff --git a/src/Unit_MiniEncoderC.h b/src/M5HatMiniEncoderC.h
similarity index 71%
rename from src/Unit_MiniEncoderC.h
rename to src/M5HatMiniEncoderC.h
index d974816..2e2308b 100644
--- a/src/Unit_MiniEncoderC.h
+++ b/src/M5HatMiniEncoderC.h
@@ -1,10 +1,10 @@
-#ifndef __UNIT_MINIENCODERC_H
-#define __UNIT_MINIENCODERC_H
+#ifndef __M5HATMINIENCODERC_H
+#define __M5HATMINIENCODERC_H
 
 #include "Arduino.h"
 #include "Wire.h"
 
-#define MINIENCODERC_ADDR    0x42
+#define MiniEncoderC_ADDR    0x42
 #define ENCODER_REG          0x00
 #define INCREMENT_REG        0x10
 #define BUTTON_REG           0x20
@@ -13,7 +13,7 @@
 #define FIRMWARE_VERSION_REG 0xFE
 #define I2C_ADDRESS_REG      0xFF
 
-class UNIT_MINIENCODERC {
+class M5HatMiniEncoderC {
    private:
     uint8_t _addr;
     TwoWire* _wire;
@@ -24,13 +24,14 @@ class UNIT_MINIENCODERC {
     void readBytes(uint8_t addr, uint8_t reg, uint8_t* buffer, uint8_t length);
 
    public:
-    bool begin(TwoWire* wire = &Wire, uint8_t addr = MINIENCODERC_ADDR,
-               uint8_t sda = 21, uint8_t scl = 22, uint32_t speed = 100000L);
+    bool begin(TwoWire* wire = &Wire, uint8_t addr = MiniEncoderC_ADDR,
+               uint8_t sda = 0, uint8_t scl = 26,
+               uint32_t speed = 200000L);  // Default StickC Plus
     int32_t getEncoderValue();
     void setEncoderValue(int32_t value);
     uint32_t getIncrementValue();
     bool getButtonStatus();
-    void setLEDColor(uint8_t index, uint32_t color);
+    void setLEDColor(uint32_t rgb888color);
     uint8_t setI2CAddress(uint8_t addr);
     uint8_t getI2CAddress(void);
     uint8_t getFirmwareVersion(void);