diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/application/SaGetValueInterface.java b/sa-token-core/src/main/java/cn/dev33/satoken/application/SaGetValueInterface.java
index 7bd20cdc..8b8f3b0f 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/application/SaGetValueInterface.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/application/SaGetValueInterface.java
@@ -120,11 +120,8 @@ public interface SaGetValueInterface {
 	 */
 	@SuppressWarnings("unchecked")
 	default <T> T getModel(String key, Class<T> cs, Object defaultValue) {
-		Object value = get(key);
-		if(valueIsNull(value)) {
-			return (T)defaultValue;
-		}
-		return SaFoxUtil.getValueByType(value, cs);
+		T model = getModel(key, cs);
+		return valueIsNull(model) ? (T)defaultValue : model;
 	}
 
 	/**
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDao.java b/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDao.java
index 4338c530..2c17c38c 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDao.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDao.java
@@ -96,6 +96,14 @@ public interface SaTokenDao {
 	 */
 	Object getObject(String key);
 
+	/**
+	 * 获取 Object (指定反序列化类型)，如无返空
+	 *
+	 * @param key 键名称
+	 * @return object
+	 */
+	<T> T getObject(String key, Class<T> classType);
+
 	/**
 	 * 写入 Object，并设定存活时间 （单位: 秒）
 	 *
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDaoDefaultImpl.java b/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDaoDefaultImpl.java
index 6a1cb6df..f90d8a93 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDaoDefaultImpl.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/dao/SaTokenDaoDefaultImpl.java
@@ -39,6 +39,12 @@ public class SaTokenDaoDefaultImpl implements SaTokenDaoByStringFollowObject {
 		return timedCache.getObject(key);
 	}
 
+	@Override
+	@SuppressWarnings("unchecked")
+	public <T> T getObject(String key, Class<T> classType){
+		return (T) getObject(key);
+	}
+
 	@Override
 	public void setObject(String key, Object object, long timeout) {
 		timedCache.setObject(key, object, timeout);
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoByObjectFollowString.java b/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoByObjectFollowString.java
index f2c2a7da..52432970 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoByObjectFollowString.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoByObjectFollowString.java
@@ -39,6 +39,17 @@ public interface SaTokenDaoByObjectFollowString extends SaTokenDaoBySessionFollo
 		return SaManager.getSaSerializerTemplate().stringToObject(jsonString);
 	}
 
+	/**
+	 * 获取 Object (指定反序列化类型)，如无返空
+	 *
+	 * @param key 键名称
+	 * @return object
+	 */
+	default  <T> T getObject(String key, Class<T> classType) {
+		String jsonString = get(key);
+		return SaManager.getSaSerializerTemplate().stringToObject(jsonString, classType);
+	}
+
 	/**
 	 * 写入 Object，并设定存活时间 （单位: 秒）
 	 *
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoBySessionFollowObject.java b/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoBySessionFollowObject.java
index a02dba31..47f8bae4 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoBySessionFollowObject.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/dao/auto/SaTokenDaoBySessionFollowObject.java
@@ -17,6 +17,7 @@ package cn.dev33.satoken.dao.auto;
 
 import cn.dev33.satoken.dao.SaTokenDao;
 import cn.dev33.satoken.session.SaSession;
+import cn.dev33.satoken.strategy.SaStrategy;
 
 /**
  * SaTokenDao 次级实现：SaSession 读写跟随 Object 读写
@@ -34,7 +35,7 @@ public interface SaTokenDaoBySessionFollowObject extends SaTokenDao {
 	 * @return SaSession
 	 */
 	default SaSession getSession(String sessionId) {
-		return (SaSession)getObject(sessionId);
+		return getObject(sessionId, SaStrategy.instance.sessionClassType);
 	}
 
 	/**
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplate.java b/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplate.java
index 2ecc74dd..54a628a1 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplate.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplate.java
@@ -37,9 +37,21 @@ public interface SaJsonTemplate {
 	 * 反序列化：json 字符串 → 对象
 	 *
 	 * @param jsonStr /
+	 * @param type /
+	 * @return /
+	 * @param <T> /
+	 */
+	<T>T jsonToObject(String jsonStr, Class<T> type);
+
+	/**
+	 * 反序列化：json 字符串 → 对象 (自动判断类型)
+	 *
+	 * @param jsonStr /
 	 * @return /
 	 */
-	Object jsonToObject(String jsonStr);
+	default Object jsonToObject(String jsonStr) {
+		return jsonToObject(jsonStr, Object.class);
+	};
 
 	/**
 	 * 反序列化：json 字符串 → Map
@@ -47,6 +59,8 @@ public interface SaJsonTemplate {
 	 * @param jsonStr /
 	 * @return /
 	 */
-	Map<String, Object> jsonToMap(String jsonStr);
+	default Map<String, Object> jsonToMap(String jsonStr) {
+		return jsonToObject(jsonStr, Map.class);
+	};
 	
 }
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplateDefaultImpl.java b/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplateDefaultImpl.java
index 19a8389b..21d70018 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplateDefaultImpl.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/json/SaJsonTemplateDefaultImpl.java
@@ -42,6 +42,11 @@ public class SaJsonTemplateDefaultImpl implements SaJsonTemplate {
 		throw new NotImplException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10003);
 	}
 
+	@Override
+	public <T> T jsonToObject(String jsonStr, Class<T> type) {
+		throw new NotImplException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10003);
+	}
+
 	@Override
 	public Map<String, Object> jsonToMap(String jsonStr) {
 		throw new NotImplException(ERROR_MESSAGE).setCode(SaErrorCode.CODE_10003);
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/serializer/SaSerializerTemplate.java b/sa-token-core/src/main/java/cn/dev33/satoken/serializer/SaSerializerTemplate.java
index 19770ac1..fc51d723 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/serializer/SaSerializerTemplate.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/serializer/SaSerializerTemplate.java
@@ -39,6 +39,21 @@ public interface SaSerializerTemplate {
 	 */
 	Object stringToObject(String str);
 
+	/**
+	 * 反序列化：字符串 → 对象 (指定类型)
+	 * <p>
+	 *     此方法目前仅为 json 序列化实现类 在 反序列化对象 传递类型信息
+	 * </p>
+	 *
+	 * @param str /
+	 * @return /
+	 */
+	@SuppressWarnings("unchecked")
+	default <T> T stringToObject(String str, Class<T> type) {
+        return (T)stringToObject(str);
+    };
+
+
 	/**
 	 * 序列化：对象 -> 字节数组
 	 *
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/serializer/impl/SaSerializerTemplateForJson.java b/sa-token-core/src/main/java/cn/dev33/satoken/serializer/impl/SaSerializerTemplateForJson.java
index b3597f7d..ebf30e0d 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/serializer/impl/SaSerializerTemplateForJson.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/serializer/impl/SaSerializerTemplateForJson.java
@@ -37,6 +37,11 @@ public class SaSerializerTemplateForJson implements SaSerializerTemplate {
 		return SaManager.getSaJsonTemplate().jsonToObject(str);
 	}
 
+	@Override
+	public <T>T stringToObject(String str, Class<T> type) {
+		return SaManager.getSaJsonTemplate().jsonToObject(str, type);
+	}
+
 	@Override
 	public byte[] objectToBytes(Object obj) {
 		throw new ApiDisabledException("json 序列化器不支持 Object -> byte[]");
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/strategy/SaStrategy.java b/sa-token-core/src/main/java/cn/dev33/satoken/strategy/SaStrategy.java
index facc8bb7..df436e5c 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/strategy/SaStrategy.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/strategy/SaStrategy.java
@@ -101,6 +101,11 @@ public final class SaStrategy {
 		return new SaSession(sessionId);
 	};
 
+	/**
+	 * 反序列化 SaSession 时默认指定的类型
+	 */
+	public volatile Class<? extends SaSession> sessionClassType = SaSession.class;
+
 	/**
 	 * 判断：集合中是否包含指定元素（模糊匹配）
 	 */
diff --git a/sa-token-core/src/main/java/cn/dev33/satoken/util/SaFoxUtil.java b/sa-token-core/src/main/java/cn/dev33/satoken/util/SaFoxUtil.java
index 3b348d60..ab6aef55 100644
--- a/sa-token-core/src/main/java/cn/dev33/satoken/util/SaFoxUtil.java
+++ b/sa-token-core/src/main/java/cn/dev33/satoken/util/SaFoxUtil.java
@@ -20,6 +20,7 @@ import cn.dev33.satoken.exception.SaTokenException;
 
 import java.io.Console;
 import java.io.UnsupportedEncodingException;
+import java.lang.reflect.Field;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
 import java.text.SimpleDateFormat;
@@ -376,6 +377,36 @@ public class SaFoxUtil {
 		return (T)obj3;
 	}
 
+	/**
+	 * 将 Map 转化为 Object
+	 * @param map /
+	 * @param clazz /
+	 * @return /
+	 * @param <T> /
+	 */
+	public static <T> T mapToObject(Map<String, Object> map, Class<T> clazz) {
+		if(map == null) {
+			return null;
+		}
+		if(clazz == Map.class) {
+			return (T) map;
+		}
+		try {
+			T obj = clazz.getDeclaredConstructor().newInstance();
+			for (Field field : clazz.getDeclaredFields()) {
+				String fieldName = field.getName();
+				if (map.containsKey(fieldName)) {
+					field.setAccessible(true);
+					field.set(obj, map.get(fieldName));
+				}
+			}
+			return obj;
+		} catch (Exception e) {
+			throw new RuntimeException("转换失败: " + e.getMessage(), e);
+		}
+	}
+
+
 	/**
 	 * 在url上拼接上kv参数并返回
 	 * @param url url
diff --git a/sa-token-demo/sa-token-demo-test/pom.xml b/sa-token-demo/sa-token-demo-test/pom.xml
index f92c1ca6..14ece5b9 100644
--- a/sa-token-demo/sa-token-demo-test/pom.xml
+++ b/sa-token-demo/sa-token-demo-test/pom.xml
@@ -62,7 +62,7 @@
 		</dependency>
 		<dependency>
 			<groupId>cn.dev33</groupId>
-			<artifactId>sa-token-serializer-features</artifactId>
+			<artifactId>sa-token-fastjson</artifactId>
 			<version>${sa-token.version}</version>
 		</dependency>
         
diff --git a/sa-token-demo/sa-token-demo-test/src/main/java/com/pj/satoken/SaTokenConfigure.java b/sa-token-demo/sa-token-demo-test/src/main/java/com/pj/satoken/SaTokenConfigure.java
index 36c06081..a133f4b2 100644
--- a/sa-token-demo/sa-token-demo-test/src/main/java/com/pj/satoken/SaTokenConfigure.java
+++ b/sa-token-demo/sa-token-demo-test/src/main/java/com/pj/satoken/SaTokenConfigure.java
@@ -94,17 +94,17 @@ public class SaTokenConfigure implements WebMvcConfigurer {
 		System.out.println("自定义插件安装钩子函数...");
 
 		return SaTokenPluginHolder.instance
-				.onBeforeInstall(SaTokenPluginForJackson.class, plugin -> {
-					System.out.println("SaTokenPluginForJackson 插件安装前置钩子...");
-				})
-
-				.onAfterInstall(SaTokenPluginForJackson.class, plugin -> {
-					System.out.println("SaTokenPluginForJackson 插件安装后置钩子...");
-				})
-
-				.onAfterInstall(SaTokenPluginForJackson.class, plugin -> {
-					System.out.println("SaTokenPluginForJackson 插件安装后置钩子2...");
-				})
+//				.onBeforeInstall(SaTokenPluginForJackson.class, plugin -> {
+//					System.out.println("SaTokenPluginForJackson 插件安装前置钩子...");
+//				})
+//
+//				.onAfterInstall(SaTokenPluginForJackson.class, plugin -> {
+//					System.out.println("SaTokenPluginForJackson 插件安装后置钩子...");
+//				})
+//
+//				.onAfterInstall(SaTokenPluginForJackson.class, plugin -> {
+//					System.out.println("SaTokenPluginForJackson 插件安装后置钩子2...");
+//				})
 
 //				.onInstall(SaTokenPluginForJackson.class, plugin -> {
 //					System.out.println("注册 install 钩子函数后，插件的默认安装行为将不再执行 ...");
diff --git a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForFastjson.java b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForFastjson.java
index 1f4b0612..33ba23c1 100644
--- a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForFastjson.java
+++ b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForFastjson.java
@@ -15,11 +15,8 @@
  */
 package cn.dev33.satoken.json;
 
-import cn.dev33.satoken.session.SaSessionForFastjsonCustomized;
 import com.alibaba.fastjson.JSON;
 
-import java.util.Map;
-
 /**
  * JSON 转换器， Fastjson 版实现
  * 
@@ -40,17 +37,8 @@ public class SaJsonTemplateForFastjson implements SaJsonTemplate {
 	 * 反序列化：json 字符串 → 对象
 	 */
 	@Override
-	public Object jsonToObject(String jsonStr) {
-		// TODO: 此处待更改，需要让其自动识别类型
-		return JSON.parseObject(jsonStr, SaSessionForFastjsonCustomized.class);
-	}
-
-	/**
-	 * 反序列化：json 字符串 → Map
-	 */
-	@Override
-	public Map<String, Object> jsonToMap(String jsonStr) {
-		return JSON.parseObject(jsonStr, Map.class);
+	public<T> T jsonToObject(String jsonStr, Class<T> type) {
+		return JSON.parseObject(jsonStr, type);
 	}
 
 }
diff --git a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForFastjson.java b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForFastjson.java
index dafe1224..1959d9ba 100644
--- a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForFastjson.java
+++ b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForFastjson.java
@@ -37,6 +37,9 @@ public class SaTokenPluginForFastjson implements SaTokenPlugin {
         // 重写 SaSession 生成策略
         SaStrategy.instance.createSession = SaSessionForFastjsonCustomized::new;
 
+        // 指定 SaSession 类型
+        SaStrategy.instance.sessionClassType = SaSessionForFastjsonCustomized.class;
+
     }
 
 }
\ No newline at end of file
diff --git a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/session/SaSessionForFastjsonCustomized.java b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/session/SaSessionForFastjsonCustomized.java
index c82e236a..88f5e6e9 100644
--- a/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/session/SaSessionForFastjsonCustomized.java
+++ b/sa-token-plugin/sa-token-fastjson/src/main/java/cn/dev33/satoken/session/SaSessionForFastjsonCustomized.java
@@ -17,6 +17,7 @@ package cn.dev33.satoken.session;
 
 import cn.dev33.satoken.util.SaFoxUtil;
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 
 /**
  * Fastjson 定制版 SaSession，重写类型转换API
@@ -52,31 +53,22 @@ public class SaSessionForFastjsonCustomized extends SaSession {
 	 */
 	@Override
 	public <T> T getModel(String key, Class<T> cs) {
-		if(SaFoxUtil.isBasicType(cs)) {
-			return SaFoxUtil.getValueByType(get(key), cs);
-		}
-		return JSON.parseObject(getString(key), cs);
-	}
-
-	/**
-	 * 取值 (指定转换类型, 并指定值为Null时返回的默认值)
-	 * @param <T> 泛型
-	 * @param key key 
-	 * @param cs 指定转换类型 
-	 * @param defaultValue 值为Null时返回的默认值
-	 * @return 值 
-	 */
-	@Override
-	@SuppressWarnings("unchecked")
-	public <T> T getModel(String key, Class<T> cs, Object defaultValue) {
+		// 如果是想取出为基础类型
 		Object value = get(key);
-		if(valueIsNull(value)) {
-			return (T)defaultValue;
-		}
 		if(SaFoxUtil.isBasicType(cs)) {
-			return SaFoxUtil.getValueByType(get(key), cs);
+			return SaFoxUtil.getValueByType(value, cs);
+		}
+		// 为空提前返回
+		if(valueIsNull(value)) {
+			return null;
+		}
+		// 如果是 JSONObject 类型直接转，否则先转为 String 再转
+		if(value instanceof JSONObject) {
+			JSONObject jo = (JSONObject) value;
+			return jo.toJavaObject(cs);
+		} else {
+			return JSON.parseObject(value.toString(), cs);
 		}
-		return JSON.parseObject(getString(key), cs);
 	}
 
 }
diff --git a/sa-token-plugin/sa-token-jackson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForJackson.java b/sa-token-plugin/sa-token-jackson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForJackson.java
index f667c10f..34cfce1c 100644
--- a/sa-token-plugin/sa-token-jackson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForJackson.java
+++ b/sa-token-plugin/sa-token-jackson/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForJackson.java
@@ -36,7 +36,6 @@ import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.time.format.DateTimeFormatter;
-import java.util.Map;
 
 /**
  * JSON 转换器， Jackson 版实现
@@ -110,7 +109,6 @@ public class SaJsonTemplateForJackson implements SaJsonTemplate {
 			return null;
 		}
 		try {
-			System.out.println("序列化的啥：" + objectMapper.writeValueAsString(obj));
 			return objectMapper.writeValueAsString(obj);
 		} catch (JsonProcessingException e) {
 			throw new SaJsonConvertException(e);
@@ -121,30 +119,12 @@ public class SaJsonTemplateForJackson implements SaJsonTemplate {
 	 * 反序列化：json 字符串 → 对象
 	 */
 	@Override
-	public Object jsonToObject(String jsonStr) {
+	public <T> T jsonToObject(String jsonStr, Class<T> type) {
 		if(SaFoxUtil.isEmpty(jsonStr)) {
 			return null;
 		}
 		try {
-			Object value = objectMapper.readValue(jsonStr, Object.class);
-			return value;
-		} catch (JsonProcessingException e) {
-			throw new SaJsonConvertException(e);
-		}
-	}
-
-	/**
-	 * 反序列化：json 字符串 → Map
-	 */
-	@Override
-	public Map<String, Object> jsonToMap(String jsonStr) {
-		if(SaFoxUtil.isEmpty(jsonStr)) {
-			return null;
-		}
-		try {
-			@SuppressWarnings("unchecked")
-			Map<String, Object> map = objectMapper.readValue(jsonStr, Map.class);
-			return map;
+            return objectMapper.readValue(jsonStr, type);
 		} catch (JsonProcessingException e) {
 			throw new SaJsonConvertException(e);
 		}
diff --git a/sa-token-starter/sa-token-solon-plugin/src/main/java/cn/dev33/satoken/solon/json/SaJsonTemplateForSnack3.java b/sa-token-starter/sa-token-solon-plugin/src/main/java/cn/dev33/satoken/solon/json/SaJsonTemplateForSnack3.java
index 92521830..f40bf566 100644
--- a/sa-token-starter/sa-token-solon-plugin/src/main/java/cn/dev33/satoken/solon/json/SaJsonTemplateForSnack3.java
+++ b/sa-token-starter/sa-token-solon-plugin/src/main/java/cn/dev33/satoken/solon/json/SaJsonTemplateForSnack3.java
@@ -18,8 +18,6 @@ package cn.dev33.satoken.solon.json;
 import cn.dev33.satoken.json.SaJsonTemplate;
 import org.noear.snack.ONode;
 
-import java.util.Map;
-
 /**
  * @author noear
  * @since 2.0
@@ -37,6 +35,14 @@ public class SaJsonTemplateForSnack3 implements SaJsonTemplate {
         return ONode.stringify(obj);
     }
 
+    /**
+     * 反序列化：json 字符串 → 对象
+     */
+    @Override
+    public <T> T jsonToObject(String jsonStr, Class<T> type) {
+        return ONode.deserialize(jsonStr, type);
+    }
+
     /**
      * 反序列化：json 字符串 → 对象
      *
@@ -48,15 +54,4 @@ public class SaJsonTemplateForSnack3 implements SaJsonTemplate {
         return ONode.deserialize(jsonStr);
     }
 
-    /**
-     * 反序列化：json 字符串 → Map
-     *
-     * @param jsonStr /
-     * @return /
-     */
-    @Override
-    public Map<String, Object> jsonToMap(String jsonStr) {
-        return ONode.deserialize(jsonStr, Map.class);
-    }
-
 }