diff --git a/CHANGELOG.md b/CHANGELOG.md
old mode 100755
new mode 100644
index 5685f6f..770dc38
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Changelog
+## (8.30.22)
+- <examples/Shield/S7XG/S7xG_LoRa> Added SDCard test
+
+
 ## (8.19.2022)
 - Update wifi event macro name <examples/LVGL/SimpleWatch>
 
diff --git a/examples/Shield/S7XG/S7xG_LoRa/S7xG_LoRa.ino b/examples/Shield/S7XG/S7xG_LoRa/S7xG_LoRa.ino
index 4784f6a..ce2c20a 100644
--- a/examples/Shield/S7XG/S7xG_LoRa/S7xG_LoRa.ino
+++ b/examples/Shield/S7XG/S7xG_LoRa/S7xG_LoRa.ino
@@ -9,7 +9,7 @@ Ticker btnTicker;
 uint32_t state = 0, prev_state = 0;
 bool isInit = false;
 lv_obj_t *btn2, *btn1, *btn3, *ta1, *gContainer;
-
+bool sdOnline = false;
 void createWin();
 void stop_prev();
 
@@ -172,6 +172,7 @@ void pressed()
 
 void setup(void)
 {
+    uint32_t cardSize = 0;
     Serial.begin(115200);
 
     ttgo = TTGOClass::getWatch();
@@ -179,6 +180,18 @@ void setup(void)
     ttgo->tft->fillScreen(TFT_BLACK);
     ttgo->openBL();
 
+
+    if (ttgo->sdcard_begin()) {
+        Serial.println("SDCard begin SUCCESS!");
+        cardSize = SD.cardSize() / (1024 * 1024);
+        Serial.print("setupSDCard PASS . SIZE = ");
+        Serial.print(cardSize);
+        Serial.println(" MB");
+        sdOnline = true;
+    } else {
+        Serial.println("SDCard begin FAILED!");
+    }
+
     ttgo->lvgl_begin();
 
     //! Open s7xg chip power
@@ -200,6 +213,15 @@ void setup(void)
     lv_label_set_text(label, "Begin S7xG");
     lv_obj_align(label, NULL, LV_ALIGN_CENTER, 0, 0);
 
+    lv_obj_t *label1 = lv_label_create(gContainer, NULL);
+    lv_label_set_text_fmt(label1, "SD Begin %s ", sdOnline ? "SUCCESS" : "FAILED");
+    lv_obj_align(label1, label, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
+
+    if (sdOnline) {
+        label = lv_label_create(gContainer, NULL);
+        lv_label_set_text_fmt(label, "SDCard:[%u] MB", cardSize);
+        lv_obj_align(label, label1, LV_ALIGN_OUT_BOTTOM_MID, 0, 0);
+    }
     int len = 0;
     int retry = 0;
     do {
diff --git a/examples/Shield/S7XG/S7xG_LoRa/config.h b/examples/Shield/S7XG/S7xG_LoRa/config.h
index 6b3b507..5cd9c7f 100644
--- a/examples/Shield/S7XG/S7xG_LoRa/config.h
+++ b/examples/Shield/S7XG/S7xG_LoRa/config.h
@@ -1,5 +1,5 @@
 // => Hardware select
-// #define LILYGO_WATCH_2019_WITH_TOUCH        // To use T-Watch2019 with touchscreen, please uncomment this line
+#define LILYGO_WATCH_2019_WITH_TOUCH        // To use T-Watch2019 with touchscreen, please uncomment this line
 // #define LILYGO_WATCH_2019_NO_TOUCH       // To use T-Watch2019 Not touchscreen , please uncomment this line
 // #define LILYGO_WATCH_BLOCK               // To use T-Watch Block , please uncomment this line
 
diff --git a/src/TTGO.h b/src/TTGO.h
index 9f2aca9..a17cec7 100644
--- a/src/TTGO.h
+++ b/src/TTGO.h
@@ -15,6 +15,10 @@ Written by Lewis he //https://github.com/lewisxhe
 
 #include <SPI.h>
 
+#if defined(LILYGO_WATCH_HAS_S76_S78G)
+#define LILYGO_WATCH_HAS_SDCARD
+#endif
+
 #ifdef LILYGO_WATCH_LVGL
 #include <Ticker.h>
 #endif
@@ -930,6 +934,8 @@ public:
     }
 #endif
 
+
+
 #ifdef LILYGO_WATCH_HAS_SDCARD
     SPIClass *sdhander = nullptr;