diff --git a/bocai.db b/bocai.db
index 2d18136..a1c87a1 100644
Binary files a/bocai.db and b/bocai.db differ
diff --git a/src/main/java/com/tem/bocai/entity/LoginInfoResult.java b/src/main/java/com/tem/bocai/entity/LoginInfoResult.java
index e9ce2fb..e2a4bdc 100644
--- a/src/main/java/com/tem/bocai/entity/LoginInfoResult.java
+++ b/src/main/java/com/tem/bocai/entity/LoginInfoResult.java
@@ -1,5 +1,7 @@
 package com.tem.bocai.entity;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.tem.bocai.util.SQLiteDateConverter;
 import jakarta.persistence.*;
 import lombok.Data;
 import net.sourceforge.tess4j.TesseractException;
@@ -44,11 +46,33 @@ public class LoginInfoResult {
 
     /*    @Column(name = "current_num", nullable = false)
         private Integer currentNum;*/
-    @Column(name = "create_time", nullable = false, updatable = false)
+    /*@Column(name = "create_time", nullable = false, updatable = false)
     @Temporal(TemporalType.TIMESTAMP)
     private Date createTime;
 
     @Column(name = "update_time", nullable = false)
     @Temporal(TemporalType.TIMESTAMP)
+    private Date updateTime;*/
+
+
+   /* @Column(name = "create_time", nullable = false, updatable = false)
+    @CreationTimestamp  // Hibernate注解，自动设置创建时间
+    private Date createTime;
+
+    @Column(name = "update_time", nullable = false)
+    @UpdateTimestamp  // Hibernate注解，自动更新时间
+    private Date updateTime;*/
+   @Column(name = "create_time", nullable = false, updatable = false)
+   @CreationTimestamp
+   @Convert(converter = SQLiteDateConverter.class)
+   private Date createTime;
+
+    @Column(name = "update_time", nullable = false)
+    @UpdateTimestamp
+    @Convert(converter = SQLiteDateConverter.class)
     private Date updateTime;
+
+    @Column(name = "start_time")
+    @Convert(converter = SQLiteDateConverter.class)
+    private Date startTime;
 }
\ No newline at end of file
diff --git a/src/main/java/com/tem/bocai/service/impl/LoginServiceImpl.java b/src/main/java/com/tem/bocai/service/impl/LoginServiceImpl.java
index 6756f9d..35c1907 100644
--- a/src/main/java/com/tem/bocai/service/impl/LoginServiceImpl.java
+++ b/src/main/java/com/tem/bocai/service/impl/LoginServiceImpl.java
@@ -13,6 +13,7 @@ import org.springframework.stereotype.Service;
 import net.sourceforge.tess4j.Tesseract;
 import org.apache.http.client.methods.*;
 import org.springframework.beans.factory.annotation.Autowired;
+
 import java.io.*;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -31,6 +32,7 @@ public class LoginServiceImpl implements LoginService {
     private LoginInfoRepository loginInfoRepository;
     private static final int MAX_CRA = 3;
     private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
     @Override
     public String loginAutomatic(LoginInfoParam loginInfoParam) {
         String token = "";
@@ -70,7 +72,7 @@ public class LoginServiceImpl implements LoginService {
                 e.printStackTrace();
             }
         }
-      return "";
+        return "";
     }
 
    /* @Override
@@ -158,7 +160,6 @@ public class LoginServiceImpl implements LoginService {
     public String saveUserInfo(LoginInfoResult loginInfoResult) {
         try {
             Optional<LoginInfoResult> existingUser = loginInfoRepository.findFirstByOrderByCreateTimeDesc();
-            Date now = new Date();
 
             if (existingUser.isPresent()) {
                 // 获取数据库中已有的用户
@@ -182,18 +183,19 @@ public class LoginServiceImpl implements LoginService {
                 }
                 if (loginInfoResult.getOnOff() != null) {
                     dbUser.setOnOff(loginInfoResult.getOnOff());
+                    if (loginInfoResult.getOnOff().equals(1)) {
+                        dbUser.setStartTime(new Date());
+                    }
                 }
-
-                // 更新修改时间
-                dbUser.setUpdateTime(now);
-
+                // 不需要手动设置updateTime，@UpdateTimestamp会自动处理
                 // 保存更新后的实体
                 loginInfoRepository.save(dbUser);
-
             } else {
                 // 新增逻辑
-                loginInfoResult.setCreateTime(now);
-                loginInfoResult.setUpdateTime(now);
+                // 不需要手动设置createTime和updateTime，注解会自动处理
+                if (loginInfoResult.getOnOff() != null && loginInfoResult.getOnOff().equals(1)) {
+                    loginInfoResult.setStartTime(new Date());
+                }
                 loginInfoRepository.save(loginInfoResult);
             }
 
diff --git a/src/main/java/com/tem/bocai/util/SQLiteDateConverter.java b/src/main/java/com/tem/bocai/util/SQLiteDateConverter.java
new file mode 100644
index 0000000..9f77573
--- /dev/null
+++ b/src/main/java/com/tem/bocai/util/SQLiteDateConverter.java
@@ -0,0 +1,29 @@
+package com.tem.bocai.util;
+
+import jakarta.persistence.AttributeConverter;
+import jakarta.persistence.Converter;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+// SQLite时间转换器
+@Converter
+public class SQLiteDateConverter implements AttributeConverter<Date, String> {
+
+    private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    @Override
+    public String convertToDatabaseColumn(Date date) {
+        return date == null ? null : sdf.format(date);
+    }
+
+    @Override
+    public Date convertToEntityAttribute(String dateString) {
+        try {
+            return dateString == null ? null : sdf.parse(dateString);
+        } catch (ParseException e) {
+            return null;
+        }
+    }
+}
\ No newline at end of file