diff --git a/examples/T-Block/Epaper_TP/Epaper_TP.ino b/examples/T-Block/Epaper_TP/Epaper_TP.ino
index 6eaa05a..732f0f7 100644
--- a/examples/T-Block/Epaper_TP/Epaper_TP.ino
+++ b/examples/T-Block/Epaper_TP/Epaper_TP.ino
@@ -1,6 +1,6 @@
 /*
-* Based on the test code written by GxEPD2 / U8g2_for_Adafruit_GFX
-* https://github.com/ZinggJM/GxEPD2
+* Based on the test code written by GxEPD / U8g2_for_Adafruit_GFX
+* https://github.com/ZinggJM/GxEPD
 * https://github.com/olikraus/U8g2_for_Adafruit_GFX
 *
 */
@@ -12,6 +12,7 @@ extern const unsigned char logoIcon[280];
 
 U8G2_FOR_ADAFRUIT_GFX u8g2Fonts;
 TTGOClass *twatch = nullptr;
+GxEPD_Class *ePaper = nullptr;
 PCF8563_Class *rtc = nullptr;
 AXP20X_Class *power = nullptr;
 Button2 *btn = nullptr;
@@ -24,7 +25,7 @@ int16_t x, y;
 
 void setupDisplay()
 {
-    u8g2Fonts.begin(twatch->display); // connect u8g2 procedures to Adafruit GFX
+    u8g2Fonts.begin(*ePaper); // connect u8g2 procedures to Adafruit GFX
     u8g2Fonts.setFontMode(1);                   // use u8g2 transparent mode (this is default)
     u8g2Fonts.setFontDirection(0);              // left to right (this is default)
     u8g2Fonts.setForegroundColor(GxEPD_BLACK);  // apply Adafruit GFX color
@@ -72,12 +73,7 @@ void mainPage(bool fullScreen)
     if (fullScreen) {
         lastX = 25;
         lastY = 100;
-
-        twatch->display.setFullWindow();
-
-        twatch->display.fillScreen(GxEPD_WHITE);
-
-        twatch->display.drawBitmap(5, 5, logoIcon, 75, 28, GxEPD_BLACK);
+        ePaper->drawBitmap(5, 5, logoIcon, 75, 28, GxEPD_BLACK);
 
         //BATTERY ICON
         u8g2Fonts.setFont(u8g2_font_battery19_tn);
@@ -86,10 +82,12 @@ void mainPage(bool fullScreen)
         u8g2Fonts.print(4);
         u8g2Fonts.setFontDirection(0);              // left to right (this is default)
 
-        twatch->display.drawFastHLine(10, 40,  twatch->display.width() - 20, GxEPD_BLACK);
-        twatch->display.drawFastHLine(10, 150, twatch->display.width() - 20, GxEPD_BLACK);
+
+        ePaper->drawFastHLine(10, 40, ePaper->width() - 20, GxEPD_BLACK);
+        ePaper->drawFastHLine(10, 150, ePaper->width() - 20, GxEPD_BLACK);
 
         u8g2Fonts.setFont(u8g2_font_inr38_mn  ); // select u8g2 font from here: https://github.com/olikraus/u8g2/wiki/fntlistall
+
         u8g2Fonts.setCursor(lastX, lastY);                // start writing at this position
         u8g2Fonts.print(buff);
 
@@ -105,8 +103,8 @@ void mainPage(bool fullScreen)
         tbw = u8g2Fonts.getUTF8Width(buff);
 
         int16_t x, y;
-        x = ((twatch->display.width() - tbw) / 2) ;
-        y = ((twatch->display.height() - tbh) / 2) + 40  ;
+        x = ((ePaper->width() - tbw) / 2) ;
+        y = ((ePaper->height() - tbh) / 2) + 40  ;
 
         u8g2Fonts.setCursor(x, y);
         u8g2Fonts.print(buff);
@@ -119,24 +117,18 @@ void mainPage(bool fullScreen)
         getY = u8g2Fonts.getCursorY();
         getH  = u8g2Fonts.getFontAscent() - u8g2Fonts.getFontDescent();
         getW = u8g2Fonts.getUTF8Width("1000步");
-
-        twatch->display.nextPage();
+        ePaper->update();
 
 
     } else {
         u8g2Fonts.setFont(u8g2_font_inr38_mn); // select u8g2 font from here: https://github.com/olikraus/u8g2/wiki/fntlistall
-        twatch->display.setPartialWindow(lastX, lastY - u8g2Fonts.getFontAscent() - 3, lastW, lastH);
-        twatch->display.firstPage();
-        do {
-
-            twatch->display.fillRect(lastX, lastY - u8g2Fonts.getFontAscent() - 3, lastW, lastH, GxEPD_WHITE);
-            twatch->display.fillScreen(GxEPD_WHITE);
-            twatch->display.setTextColor(GxEPD_BLACK);
-            lastW = u8g2Fonts.getUTF8Width(buff);
-            u8g2Fonts.setCursor(lastX, lastY);
-            u8g2Fonts.print(buff);
-        } while (twatch->display.nextPage());
-
+        ePaper->fillRect(lastX, lastY - u8g2Fonts.getFontAscent() - 3, lastW, lastH, GxEPD_WHITE);
+        ePaper->fillScreen(GxEPD_WHITE);
+        ePaper->setTextColor(GxEPD_BLACK);
+        lastW = u8g2Fonts.getUTF8Width(buff);
+        u8g2Fonts.setCursor(lastX, lastY);
+        u8g2Fonts.print(buff);
+        ePaper->updateWindow(lastX, lastY - u8g2Fonts.getFontAscent() - 3, lastW, lastH, false);
     }
 }
 
@@ -157,6 +149,7 @@ void setup()
 
     btn = twatch->button;
 
+    ePaper = twatch->ePaper;
 
     // Use compile time as RTC input time
     rtc->check();
@@ -182,11 +175,10 @@ void setup()
         touch_vaild = !touch_vaild;
 
         if (touch_vaild) {
-            twatch->display.clearScreen();
-            twatch->display.refresh(false);
+            ePaper->fillScreen( GxEPD_WHITE);
+            ePaper->update();
         } else {
-            twatch->display.clearScreen();
-            twatch->display.refresh(false);
+            ePaper->fillScreen( GxEPD_WHITE);
             mainPage(true);
         }
     });
@@ -229,8 +221,8 @@ void loop()
         btn->loop();
         if (twatch->getTouch(x, y)) {
             Serial.printf("X:%d Y:%d\n", x, y);
-            twatch->display.fillCircle(x, y, 5, GxEPD_BLACK);
-            twatch->display.display();
+            ePaper->fillCircle(x, y, 5, GxEPD_BLACK);
+            ePaper->update();
         }
     }
 
diff --git a/examples/T-Block/Epaper_TP/config.h b/examples/T-Block/Epaper_TP/config.h
index 9e064d7..23ada03 100644
--- a/examples/T-Block/Epaper_TP/config.h
+++ b/examples/T-Block/Epaper_TP/config.h
@@ -1,6 +1,6 @@
 // => Hardware select
-#define LILYGO_WATCH_BLOCK               // To use T-Watch Block , please uncomment this line
-// #define LILYGO_WATCH_BLOCK_V1             // To use T-Watch Block V1 , please uncomment this line
+// #define LILYGO_WATCH_BLOCK               // To use T-Watch Block , please uncomment this line
+#define LILYGO_WATCH_BLOCK_V1             // To use T-Watch Block V1 , please uncomment this line
 
 //NOT SUPPORT ...
 // #define LILYGO_WATCH_2020_V1
@@ -10,7 +10,6 @@
 
 // => Function select
 #define LILYGO_EINK_GDEH0154D67_TP          //It is electronic paper with backlight
-
 #include <LilyGoWatch.h>