diff --git a/src/MCP45HVX1.h b/src/MCP45HVX1.h
index 880b8d8..1137717 100644
--- a/src/MCP45HVX1.h
+++ b/src/MCP45HVX1.h
@@ -29,7 +29,7 @@ class MCP45HVX1
         }TCON_Register;
  
         /* Setup ............................................................... */
-        MCP45HVX1(uint8_t address = 0x3C);
+        MCP45HVX1(uint8_t address = 0x3e);
 
         void begin(int sda = -1, int scl = -1, TwoWire &inWire = Wire);
 
diff --git a/src/main.cpp b/src/main.cpp
index 7dfac6c..f7b72d4 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -9,8 +9,11 @@
 #include "MCP45HVX1.h"
 #include "INA226.h"
 #include <Ticker.h>
+#include <Preferences.h> // 用于存储非易失性数据
 
-// 灯泡计时器相关变量
+Preferences preferences;
+
+// 灯泡计时器
 unsigned long activeDuration = 0; // 累计使用时长（秒）
 unsigned long lastMillis = 0;     // 上次更新计时时间
 bool isActive = false;            // 是否正在计时
@@ -19,7 +22,7 @@ bool isActive = false;            // 是否正在计时
 Ticker currentCheckTicker;
 
 // MCP45HVX1 数字电位器
-MCP45HVX1 digiPot(0x3F);
+MCP45HVX1 digiPot(0x3E);
 
 // INA226 电流监控器
 INA226 INA(0x40); 
@@ -142,12 +145,13 @@ const char index_html[] PROGMEM = R"rawliteral(
 // 清空累计使用时长
 void resetActiveDuration() {
     activeDuration = 0;
+    preferences.putULong("activeDuration", activeDuration); // 保存到 NVS
 }
 
 // 检查电流并更新计时状态
 void checkCurrent() {
     float current = INA.getCurrent_mA();
-    if (current > 1000.0) {
+    if (current > 100.0) {
         if (!isActive) {
             // 开始计时
             isActive = true;
@@ -158,6 +162,7 @@ void checkCurrent() {
             // 停止计时并累加
             activeDuration += (millis() - lastMillis) / 1000;
             isActive = false;
+            preferences.putULong("activeDuration", activeDuration); // 保存到 NVS
         }
     }
 
@@ -165,6 +170,7 @@ void checkCurrent() {
     if (isActive) {
         activeDuration += (millis() - lastMillis) / 1000;
         lastMillis = millis();
+        preferences.putULong("activeDuration", activeDuration); // 保存到 NVS
     }
 }
 
@@ -172,7 +178,7 @@ void checkCurrent() {
 String formatDuration(unsigned long seconds) {
     unsigned long hours = seconds / 3600;
     unsigned long minutes = (seconds % 3600) / 60;
-    return String(hours) + " 小时 " + String(minutes) + " 分钟";
+    return String(hours) + " : " + String(minutes);
 }
 
  // 初始化Web
@@ -294,6 +300,9 @@ void TJC_Show(void)
   sprintf(str, "t2.txt=\"%.f\"\xff\xff\xff", bh1750_b.readLightLevel());
   TJC.print(str);
 
+  sprintf(str, "t14.txt=\"%s\"\xff\xff\xff", formatDuration(activeDuration));
+  TJC.print(str);
+
   sprintf(str, "t8.txt=\"%d\"\xff\xff\xff", digiPot.readWiper());
   TJC.print(str);
 
@@ -313,6 +322,13 @@ void setup(void)
 {
     Serial.begin(115200);
 
+    // 初始化 NVS 存储
+    preferences.begin("timing", false);
+    activeDuration = preferences.getULong("activeDuration", 0); // 从 NVS 加载数据
+        
+    // 启动定时器，每秒检查电流状态
+    currentCheckTicker.attach(1, checkCurrent);
+
     // 初始化 I2C 总线
     Wire.begin(5, 4); // SDA SCL
 
@@ -320,21 +336,18 @@ void setup(void)
     digiPot.begin(5, 4);
 
     // INA226 初始化
-    INA.setMaxCurrentShunt(10, 0.002); // 设置最大电流和分流电阻
+    INA.setMaxCurrentShunt(10, 0.005); // 设置最大电流和分流电阻
   
   //sensor.begin();
     // BH1750 初始化
     //bh1750_init(bh1750_a, bh1750_b, 36, 35, 21, 20);    //1750初始化。sda, scl
     //Wire.begin(36,35);
-    Wire1.begin(21, 20);
+    Wire1.begin(36, 35);
     bh1750_a.begin(BH1750::CONTINUOUS_HIGH_RES_MODE, 0x23, &Wire);
     bh1750_b.begin(BH1750::CONTINUOUS_HIGH_RES_MODE, 0x23, &Wire1);
   
     //WebServer 初始化
     WebServer_Init(ssid, password);
-    
-    // 启动定时器，每秒检查电流状态
-    currentCheckTicker.attach(1, checkCurrent);
 
     // 串口屏初始化
     TJC.begin(115200, SERIAL_8N1, TJC_RX_Pin, TJC_TX_Pin);