diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysUserOnlineController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysUserOnlineController.java
index 3ae9e81ea..fa3314f2e 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysUserOnlineController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysUserOnlineController.java
@@ -13,11 +13,11 @@ import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.AjaxResult;
 import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.core.text.Convert;
 import com.ruoyi.common.enums.BusinessType;
 import com.ruoyi.common.enums.OnlineStatus;
 import com.ruoyi.common.utils.ShiroUtils;
-import com.ruoyi.framework.shiro.session.OnlineSession;
 import com.ruoyi.framework.shiro.session.OnlineSessionDAO;
 import com.ruoyi.system.domain.SysUserOnline;
 import com.ruoyi.system.service.ISysUserOnlineService;
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSession.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/session/OnlineSession.java
similarity index 93%
rename from ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSession.java
rename to ruoyi-common/src/main/java/com/ruoyi/common/core/session/OnlineSession.java
index 95d9b4c7e..4e32311f8 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSession.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/session/OnlineSession.java
@@ -1,165 +1,165 @@
-package com.ruoyi.framework.shiro.session;
-
-import org.apache.commons.lang3.builder.ToStringBuilder;
-import org.apache.commons.lang3.builder.ToStringStyle;
-import org.apache.shiro.session.mgt.SimpleSession;
-import com.ruoyi.common.enums.OnlineStatus;
-
-/**
- * 在线用户会话属性
- * 
- * @author ruoyi
- */
-public class OnlineSession extends SimpleSession
-{
-    private static final long serialVersionUID = 1L;
-
-    /** 用户ID */
-    private Long userId;
-
-    /** 用户名称 */
-    private String loginName;
-
-    /** 部门名称 */
-    private String deptName;
-	
-	/** 用户头像 */
-	private String avatar;
-
-    /** 登录IP地址 */
-    private String host;
-
-    /** 浏览器类型 */
-    private String browser;
-
-    /** 操作系统 */
-    private String os;
-
-    /** 在线状态 */
-    private OnlineStatus status = OnlineStatus.on_line;
-
-    /** 属性是否改变 优化session数据同步 */
-    private transient boolean attributeChanged = false;
-
-    @Override
-    public String getHost()
-    {
-        return host;
-    }
-
-    @Override
-    public void setHost(String host)
-    {
-        this.host = host;
-    }
-
-    public String getBrowser()
-    {
-        return browser;
-    }
-
-    public void setBrowser(String browser)
-    {
-        this.browser = browser;
-    }
-
-    public String getOs()
-    {
-        return os;
-    }
-
-    public void setOs(String os)
-    {
-        this.os = os;
-    }
-
-    public Long getUserId()
-    {
-        return userId;
-    }
-
-    public void setUserId(Long userId)
-    {
-        this.userId = userId;
-    }
-
-    public String getLoginName()
-    {
-        return loginName;
-    }
-
-    public void setLoginName(String loginName)
-    {
-        this.loginName = loginName;
-    }
-
-    public String getDeptName()
-    {
-        return deptName;
-    }
-
-    public void setDeptName(String deptName)
-    {
-        this.deptName = deptName;
-    }
-
-    public OnlineStatus getStatus()
-    {
-        return status;
-    }
-
-    public void setStatus(OnlineStatus status)
-    {
-        this.status = status;
-    }
-
-    public void markAttributeChanged()
-    {
-        this.attributeChanged = true;
-    }
-
-    public void resetAttributeChanged()
-    {
-        this.attributeChanged = false;
-    }
-
-    public boolean isAttributeChanged()
-    {
-        return attributeChanged;
-    }
-
-	public String getAvatar() {
-		return avatar;
-	}
-
-	public void setAvatar(String avatar) {
-		this.avatar = avatar;
-	}
-	
-    @Override
-    public void setAttribute(Object key, Object value)
-    {
-        super.setAttribute(key, value);
-    }
-
-    @Override
-    public Object removeAttribute(Object key)
-    {
-        return super.removeAttribute(key);
-    }
-
-    @Override
-    public String toString() {
-        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
-            .append("userId", getUserId())
-            .append("loginName", getLoginName())
-            .append("deptName", getDeptName())
-            .append("avatar", getAvatar())
-            .append("host", getHost())
-            .append("browser", getBrowser())
-            .append("os", getOs())
-            .append("status", getStatus())
-            .append("attributeChanged", isAttributeChanged())
-            .toString();
-    }
-}
+package com.ruoyi.common.core.session;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import org.apache.shiro.session.mgt.SimpleSession;
+import com.ruoyi.common.enums.OnlineStatus;
+
+/**
+ * 在线用户会话属性
+ * 
+ * @author ruoyi
+ */
+public class OnlineSession extends SimpleSession
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 用户ID */
+    private Long userId;
+
+    /** 用户名称 */
+    private String loginName;
+
+    /** 部门名称 */
+    private String deptName;
+	
+	/** 用户头像 */
+	private String avatar;
+
+    /** 登录IP地址 */
+    private String host;
+
+    /** 浏览器类型 */
+    private String browser;
+
+    /** 操作系统 */
+    private String os;
+
+    /** 在线状态 */
+    private OnlineStatus status = OnlineStatus.on_line;
+
+    /** 属性是否改变 优化session数据同步 */
+    private transient boolean attributeChanged = false;
+
+    @Override
+    public String getHost()
+    {
+        return host;
+    }
+
+    @Override
+    public void setHost(String host)
+    {
+        this.host = host;
+    }
+
+    public String getBrowser()
+    {
+        return browser;
+    }
+
+    public void setBrowser(String browser)
+    {
+        this.browser = browser;
+    }
+
+    public String getOs()
+    {
+        return os;
+    }
+
+    public void setOs(String os)
+    {
+        this.os = os;
+    }
+
+    public Long getUserId()
+    {
+        return userId;
+    }
+
+    public void setUserId(Long userId)
+    {
+        this.userId = userId;
+    }
+
+    public String getLoginName()
+    {
+        return loginName;
+    }
+
+    public void setLoginName(String loginName)
+    {
+        this.loginName = loginName;
+    }
+
+    public String getDeptName()
+    {
+        return deptName;
+    }
+
+    public void setDeptName(String deptName)
+    {
+        this.deptName = deptName;
+    }
+
+    public OnlineStatus getStatus()
+    {
+        return status;
+    }
+
+    public void setStatus(OnlineStatus status)
+    {
+        this.status = status;
+    }
+
+    public void markAttributeChanged()
+    {
+        this.attributeChanged = true;
+    }
+
+    public void resetAttributeChanged()
+    {
+        this.attributeChanged = false;
+    }
+
+    public boolean isAttributeChanged()
+    {
+        return attributeChanged;
+    }
+
+	public String getAvatar() {
+		return avatar;
+	}
+
+	public void setAvatar(String avatar) {
+		this.avatar = avatar;
+	}
+	
+    @Override
+    public void setAttribute(Object key, Object value)
+    {
+        super.setAttribute(key, value);
+    }
+
+    @Override
+    public Object removeAttribute(Object key)
+    {
+        return super.removeAttribute(key);
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("userId", getUserId())
+            .append("loginName", getLoginName())
+            .append("deptName", getDeptName())
+            .append("avatar", getAvatar())
+            .append("host", getHost())
+            .append("browser", getBrowser())
+            .append("os", getOs())
+            .append("status", getStatus())
+            .append("attributeChanged", isAttributeChanged())
+            .toString();
+    }
+}
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
index e73af79e1..ac0f8b185 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/manager/factory/AsyncFactory.java
@@ -1,9 +1,12 @@
 package com.ruoyi.framework.manager.factory;
 
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectOutputStream;
 import java.util.TimerTask;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.utils.AddressUtils;
 import com.ruoyi.common.utils.LogUtils;
 import com.ruoyi.common.utils.ServletUtils;
@@ -11,7 +14,6 @@ import com.ruoyi.common.utils.ShiroUtils;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.http.UserAgentUtils;
 import com.ruoyi.common.utils.spring.SpringUtils;
-import com.ruoyi.framework.shiro.session.OnlineSession;
 import com.ruoyi.system.domain.SysLogininfor;
 import com.ruoyi.system.domain.SysOperLog;
 import com.ruoyi.system.domain.SysUserOnline;
@@ -54,8 +56,21 @@ public class AsyncFactory
                 online.setBrowser(session.getBrowser());
                 online.setOs(session.getOs());
                 online.setStatus(session.getStatus());
+                // 序列化 OnlineSession，重启后可从 DB 恢复会话
+                try
+                {
+                    ByteArrayOutputStream bos = new ByteArrayOutputStream();
+                    ObjectOutputStream oos = new ObjectOutputStream(bos);
+                    oos.writeObject(session);
+                    oos.close();
+                    online.setSessionData(bos.toByteArray());
+                }
+                catch (Exception e)
+                {
+                    // 序列化失败不影响正常流程，仅记录日志
+                    LoggerFactory.getLogger(AsyncFactory.class).warn("serialize OnlineSession failed", e);
+                }
                 SpringUtils.getBean(ISysUserOnlineService.class).saveOnline(online);
-
             }
         };
     }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysShiroService.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysShiroService.java
index 1fb9c7e46..4d402250b 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysShiroService.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/service/SysShiroService.java
@@ -4,9 +4,10 @@ import java.io.Serializable;
 import org.apache.shiro.session.Session;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.framework.shiro.session.OnlineSession;
 import com.ruoyi.system.domain.SysUserOnline;
+import com.ruoyi.framework.shiro.session.OnlineSessionFactory;
 import com.ruoyi.system.service.ISysUserOnlineService;
 
 /**
@@ -20,6 +21,9 @@ public class SysShiroService
     @Autowired
     private ISysUserOnlineService onlineService;
 
+    @Autowired
+    private OnlineSessionFactory onlineSessionFactory;
+
     /**
      * 删除会话
      *
@@ -44,19 +48,6 @@ public class SysShiroService
 
     public Session createSession(SysUserOnline userOnline)
     {
-        OnlineSession onlineSession = new OnlineSession();
-        if (StringUtils.isNotNull(userOnline))
-        {
-            onlineSession.setId(userOnline.getSessionId());
-            onlineSession.setHost(userOnline.getIpaddr());
-            onlineSession.setBrowser(userOnline.getBrowser());
-            onlineSession.setOs(userOnline.getOs());
-            onlineSession.setDeptName(userOnline.getDeptName());
-            onlineSession.setLoginName(userOnline.getLoginName());
-            onlineSession.setStartTimestamp(userOnline.getStartTimestamp());
-            onlineSession.setLastAccessTime(userOnline.getLastAccessTime());
-            onlineSession.setTimeout(userOnline.getExpireTime());
-        }
-        return onlineSession;
+        return onlineSessionFactory.createSession(userOnline);
     }
 }
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionDAO.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionDAO.java
index bbcf1e342..db4d5a606 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionDAO.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionDAO.java
@@ -7,6 +7,7 @@ import org.apache.shiro.session.UnknownSessionException;
 import org.apache.shiro.session.mgt.eis.EnterpriseCacheSessionDAO;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.enums.OnlineStatus;
 import com.ruoyi.framework.manager.AsyncManager;
 import com.ruoyi.framework.manager.factory.AsyncFactory;
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionFactory.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionFactory.java
index cf243c39f..7f2e65f68 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionFactory.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/session/OnlineSessionFactory.java
@@ -1,13 +1,20 @@
 package com.ruoyi.framework.shiro.session;
 
+import java.io.ByteArrayInputStream;
+import java.io.ObjectInputStream;
+import jakarta.servlet.http.HttpServletRequest;
 import org.apache.shiro.session.Session;
 import org.apache.shiro.session.mgt.SessionContext;
 import org.apache.shiro.session.mgt.SessionFactory;
 import org.apache.shiro.web.session.mgt.WebSessionContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.utils.IpUtils;
+import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.http.UserAgentUtils;
-import jakarta.servlet.http.HttpServletRequest;
+import com.ruoyi.system.domain.SysUserOnline;
 
 /**
  * 自定义sessionFactory会话
@@ -17,6 +24,40 @@ import jakarta.servlet.http.HttpServletRequest;
 @Component
 public class OnlineSessionFactory implements SessionFactory
 {
+    private static final Logger log = LoggerFactory.getLogger(OnlineSessionFactory.class);
+
+    public Session createSession(SysUserOnline userOnline)
+    {
+        // 优先从序列化数据恢复完整 Session（包含 principals 认证信息）
+        if (userOnline.getSessionData() != null && userOnline.getSessionData().length > 0)
+        {
+            try
+            {
+                ByteArrayInputStream bis = new ByteArrayInputStream(userOnline.getSessionData());
+                ObjectInputStream ois = new ObjectInputStream(bis);
+                OnlineSession onlineSession = (OnlineSession) ois.readObject();
+                ois.close();
+                // 确保 sessionId 和 DB 一致
+                if (onlineSession.getId() == null)
+                {
+                    onlineSession.setId(userOnline.getSessionId());
+                }
+                return onlineSession;
+            }
+            catch (Exception e)
+            {
+                log.warn("deserialize OnlineSession failed, sessionId={}", userOnline.getSessionId(), e);
+            }
+        }
+        // 降级：仅用基础字段重建（无认证信息，会触发重新登录）
+        OnlineSession onlineSession = userOnline.getSession();
+        if (StringUtils.isNotNull(onlineSession) && onlineSession.getId() == null)
+        {
+            onlineSession.setId(userOnline.getSessionId());
+        }
+        return onlineSession;
+    }
+    
     @Override
     public Session createSession(SessionContext initData)
     {
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/online/OnlineSessionFilter.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/online/OnlineSessionFilter.java
index cd811f737..11d4311a2 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/online/OnlineSessionFilter.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/online/OnlineSessionFilter.java
@@ -10,9 +10,9 @@ import org.apache.shiro.web.util.WebUtils;
 import org.springframework.beans.factory.annotation.Value;
 import com.ruoyi.common.constant.ShiroConstants;
 import com.ruoyi.common.core.domain.entity.SysUser;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.enums.OnlineStatus;
 import com.ruoyi.common.utils.ShiroUtils;
-import com.ruoyi.framework.shiro.session.OnlineSession;
 import com.ruoyi.framework.shiro.session.OnlineSessionDAO;
 
 /**
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/sync/SyncOnlineSessionFilter.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/sync/SyncOnlineSessionFilter.java
index f0efaa05f..a32c780f5 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/sync/SyncOnlineSessionFilter.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/filter/sync/SyncOnlineSessionFilter.java
@@ -4,7 +4,7 @@ import jakarta.servlet.ServletRequest;
 import jakarta.servlet.ServletResponse;
 import org.apache.shiro.web.filter.PathMatchingFilter;
 import com.ruoyi.common.constant.ShiroConstants;
-import com.ruoyi.framework.shiro.session.OnlineSession;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.framework.shiro.session.OnlineSessionDAO;
 
 /**
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/session/OnlineWebSessionManager.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/session/OnlineWebSessionManager.java
index 75a557d90..07c692994 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/session/OnlineWebSessionManager.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/shiro/web/session/OnlineWebSessionManager.java
@@ -14,10 +14,10 @@ import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import com.ruoyi.common.constant.ShiroConstants;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.bean.BeanUtils;
 import com.ruoyi.common.utils.spring.SpringUtils;
-import com.ruoyi.framework.shiro.session.OnlineSession;
 import com.ruoyi.system.domain.SysUserOnline;
 import com.ruoyi.system.service.ISysUserOnlineService;
 
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysUserOnline.java b/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysUserOnline.java
index d259a5ba0..64dd0a7ba 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysUserOnline.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/domain/SysUserOnline.java
@@ -4,6 +4,7 @@ import java.util.Date;
 import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 import com.ruoyi.common.core.domain.BaseEntity;
+import com.ruoyi.common.core.session.OnlineSession;
 import com.ruoyi.common.enums.OnlineStatus;
 
 /**
@@ -48,6 +49,12 @@ public class SysUserOnline extends BaseEntity
     /** 在线状态 */
     private OnlineStatus status = OnlineStatus.on_line;
 
+    /** 备份的当前用户会话 */
+    private OnlineSession session;
+
+    /** 序列化的Session数据\uff0c用于服务重吏后恢复会话 */
+    private byte[] sessionData;
+
     public String getSessionId()
     {
         return sessionId;
@@ -157,8 +164,28 @@ public class SysUserOnline extends BaseEntity
     {
         this.status = status;
     }
-    
-	@Override
+
+    public OnlineSession getSession()
+    {
+        return session;
+    }
+
+    public void setSession(OnlineSession session)
+    {
+        this.session = session;
+    }
+
+    public byte[] getSessionData()
+    {
+        return sessionData;
+    }
+
+    public void setSessionData(byte[] sessionData)
+    {
+        this.sessionData = sessionData;
+    }
+
+    @Override
     public String toString() {
         return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
             .append("sessionId", getSessionId())
diff --git a/ruoyi-system/src/main/resources/mapper/system/SysUserOnlineMapper.xml b/ruoyi-system/src/main/resources/mapper/system/SysUserOnlineMapper.xml
index 92f684358..e1e987c2a 100644
--- a/ruoyi-system/src/main/resources/mapper/system/SysUserOnlineMapper.xml
+++ b/ruoyi-system/src/main/resources/mapper/system/SysUserOnlineMapper.xml
@@ -16,10 +16,11 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 		<result property="startTimestamp"    column="start_timestamp"   />
 		<result property="lastAccessTime"    column="last_access_time"  />
 		<result property="expireTime"        column="expire_time"       />
+		<result property="sessionData"       column="session_data"      />
 	</resultMap>
-	
+
 	<sql id="selectOnlineVo">
-       select sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time 
+       select sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time, session_data
 	   from sys_user_online
     </sql>
     
@@ -29,8 +30,8 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 	</select>
 
 	<insert id="saveOnline" parameterType="SysUserOnline">
-		replace into sys_user_online(sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time)
-        values (#{sessionId}, #{loginName}, #{deptName}, #{ipaddr}, #{loginLocation}, #{browser}, #{os}, #{status}, #{startTimestamp}, #{lastAccessTime}, #{expireTime})
+		replace into sys_user_online(sessionId, login_name, dept_name, ipaddr, login_location, browser, os, status, start_timestamp, last_access_time, expire_time, session_data)
+        values (#{sessionId}, #{loginName}, #{deptName}, #{ipaddr}, #{loginLocation}, #{browser}, #{os}, #{status}, #{startTimestamp}, #{lastAccessTime}, #{expireTime}, #{sessionData,jdbcType=BLOB,typeHandler=org.apache.ibatis.type.BlobTypeHandler})
 	</insert>
 	
  	<delete id="deleteOnlineById" parameterType="String">
diff --git a/sql/ry_20260318.sql b/sql/ry_20260318.sql
index 26ff49abb..992afe756 100644
--- a/sql/ry_20260318.sql
+++ b/sql/ry_20260318.sql
@@ -588,6 +588,7 @@ create table sys_user_online (
   start_timestamp   datetime                                comment 'session创建时间',
   last_access_time  datetime                                comment 'session最后访问时间',
   expire_time       int(5)        default 0                 comment '超时时间，单位为分钟',
+  session_data      blob          default null              comment '序列化的Session数据，用于服务重启后恢复会话',
   primary key (sessionId)
 ) engine=innodb comment = '在线用户记录';