diff --git a/sa-token-bom/pom.xml b/sa-token-bom/pom.xml
index 6eb680d5..4c69c691 100644
--- a/sa-token-bom/pom.xml
+++ b/sa-token-bom/pom.xml
@@ -129,6 +129,11 @@
                 <artifactId>sa-token-fastjson2</artifactId>
                 <version>${revision}</version>
             </dependency>
+            <dependency>
+                <groupId>cn.dev33</groupId>
+                <artifactId>sa-token-snack3</artifactId>
+                <version>${revision}</version>
+            </dependency>
             <dependency>
                 <groupId>cn.dev33</groupId>
                 <artifactId>sa-token-redis-jackson</artifactId>
diff --git a/sa-token-plugin/pom.xml b/sa-token-plugin/pom.xml
index c50722ed..339d3e85 100644
--- a/sa-token-plugin/pom.xml
+++ b/sa-token-plugin/pom.xml
@@ -22,6 +22,7 @@
         <module>sa-token-jackson</module>
         <module>sa-token-fastjson</module>
         <module>sa-token-fastjson2</module>
+        <module>sa-token-snack3</module>
         <module>sa-token-hutool-timed-cache</module>
         <module>sa-token-thymeleaf</module>
         <module>sa-token-freemarker</module>
diff --git a/sa-token-plugin/sa-token-snack3/pom.xml b/sa-token-plugin/sa-token-snack3/pom.xml
new file mode 100644
index 00000000..a7db5709
--- /dev/null
+++ b/sa-token-plugin/sa-token-snack3/pom.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>sa-token-plugin</artifactId>
+        <groupId>cn.dev33</groupId>
+        <version>${revision}</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>sa-token-snack3</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.dev33</groupId>
+            <artifactId>sa-token-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.noear</groupId>
+            <artifactId>snack3</artifactId>
+        </dependency>
+    </dependencies>
+</project>
\ No newline at end of file
diff --git a/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForSnack3.java b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForSnack3.java
new file mode 100644
index 00000000..01457c1d
--- /dev/null
+++ b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/json/SaJsonTemplateForSnack3.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.json;
+
+import org.noear.snack.ONode;
+
+/**
+ * JSON 转换器， Snack3 版实现
+ * 
+ * @author click33
+ * @author noear
+ * @since 1.41.0
+ */
+public class SaJsonTemplateForSnack3 implements SaJsonTemplate {
+
+	/**
+	 * 序列化：对象 -> json 字符串
+	 */
+	@Override
+	public String objectToJson(Object obj) {
+		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);
+	}
+}
diff --git a/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForSnack3.java b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForSnack3.java
new file mode 100644
index 00000000..d3c279cc
--- /dev/null
+++ b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/plugin/SaTokenPluginForSnack3.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.plugin;
+
+import cn.dev33.satoken.SaManager;
+import cn.dev33.satoken.json.SaJsonTemplateForSnack3;
+import cn.dev33.satoken.session.SaSessionForSnack3Customized;
+import cn.dev33.satoken.strategy.SaStrategy;
+
+/**
+ * SaToken 插件安装：JSON 转换器 - Snack3 版
+ *
+ * @author click33
+ * @author noear
+ * @since 1.41.0
+ */
+public class SaTokenPluginForSnack3 implements SaTokenPlugin {
+
+    @Override
+    public void install() {
+
+        // 设置JSON转换器：Fastjson 版
+        SaManager.setSaJsonTemplate(new SaJsonTemplateForSnack3());
+
+        // 重写 SaSession 生成策略
+        SaStrategy.instance.createSession = SaSessionForSnack3Customized::new;
+
+        // 指定 SaSession 类型
+        SaStrategy.instance.sessionClassType = SaSessionForSnack3Customized.class;
+
+    }
+
+}
\ No newline at end of file
diff --git a/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/session/SaSessionForSnack3Customized.java b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/session/SaSessionForSnack3Customized.java
new file mode 100644
index 00000000..f7c4c368
--- /dev/null
+++ b/sa-token-plugin/sa-token-snack3/src/main/java/cn/dev33/satoken/session/SaSessionForSnack3Customized.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2020-2099 sa-token.cc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package cn.dev33.satoken.session;
+
+import cn.dev33.satoken.util.SaFoxUtil;
+import org.noear.snack.ONode;
+
+/**
+ * Fastjson 定制版 SaSession，重写类型转换API
+ * 
+ * @author click33
+ * @author noear
+ * @since 1.34.0
+ */
+public class SaSessionForSnack3Customized extends SaSession {
+
+	private static final long serialVersionUID = -7600983549653130681L;
+
+	/**
+	 * 构建一个 SaSession 对象
+	 */
+	public SaSessionForSnack3Customized() {
+		super();
+	}
+
+	/**
+	 * 构建一个 SaSession 对象
+	 *
+	 * @param id Session 的 id
+	 */
+	public SaSessionForSnack3Customized(String id) {
+		super(id);
+	}
+
+	/**
+	 * 取值 (指定转换类型)
+	 *
+	 * @param <T> 泛型
+	 * @param key key
+	 * @param cs  指定转换类型
+	 * @return 值
+	 */
+	@Override
+	public <T> T getModel(String key, Class<T> cs) {
+		// 如果是想取出为基础类型
+		Object value = get(key);
+		if (SaFoxUtil.isBasicType(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 ONode) {
+			ONode jo = (ONode) value;
+			return jo.toObject(cs);
+		} else {
+			return ONode.deserialize(value.toString(), cs);
+		}
+	}
+}
diff --git a/sa-token-plugin/sa-token-snack3/src/main/resources/META-INF/satoken/cn.dev33.satoken.plugin.SaTokenPlugin b/sa-token-plugin/sa-token-snack3/src/main/resources/META-INF/satoken/cn.dev33.satoken.plugin.SaTokenPlugin
new file mode 100644
index 00000000..d69d4491
--- /dev/null
+++ b/sa-token-plugin/sa-token-snack3/src/main/resources/META-INF/satoken/cn.dev33.satoken.plugin.SaTokenPlugin
@@ -0,0 +1 @@
+cn.dev33.satoken.plugin.SaTokenPluginForSnack3
\ No newline at end of file