diff --git a/pom.xml b/pom.xml
index 73ae3e6..c68428c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,6 +19,7 @@
         <module>guid</module>
         <module>dev-utils</module>
         <module>devkit-core</module>
+        <module>simple-jwt-facade</module>
     </modules>
 
     <properties>
diff --git a/simple-jwt-facade/pom.xml b/simple-jwt-facade/pom.xml
new file mode 100644
index 0000000..ea5ce9a
--- /dev/null
+++ b/simple-jwt-facade/pom.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2023 CodeCraftersCN.
+  ~
+  ~ 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.
+  -->
+
+<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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>cn.org.codecrafters</groupId>
+        <artifactId>jdevkit</artifactId>
+        <version>1.0.0</version>
+    </parent>
+
+    <artifactId>simple-jwt-facade</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/ResolvedToken.java b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/ResolvedToken.java
new file mode 100644
index 0000000..8918a6e
--- /dev/null
+++ b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/ResolvedToken.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2023 CodeCraftersCN.
+ *
+ * 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.org.codecrafters.simplejwt;
+
+/**
+ * ResolvedToken
+ *
+ * @author Zihlu Wang
+ * @since 29 Jul 2023
+ */
+public record ResolvedToken<T>(T resolvedToken) {
+
+    public ResolvedToken {
+    }
+
+    public static <T> ResolvedToken<T> init(T resolvedToken) {
+        return new ResolvedToken<>(resolvedToken);
+    }
+
+}
diff --git a/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenPayload.java b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenPayload.java
new file mode 100644
index 0000000..73a36eb
--- /dev/null
+++ b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenPayload.java
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2023 CodeCraftersCN.
+ *
+ * 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.org.codecrafters.simplejwt;
+
+/**
+ * PayloadObject
+ *
+ * @author Zihlu Wang
+ * @since 29 Jul 2023
+ */
+public interface TokenPayload {
+}
diff --git a/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenResolver.java b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenResolver.java
new file mode 100644
index 0000000..e1fce6a
--- /dev/null
+++ b/simple-jwt-facade/src/main/java/cn/org/codecrafters/simplejwt/TokenResolver.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2023 CodeCraftersCN.
+ *
+ * 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.org.codecrafters.simplejwt;
+
+import java.time.Duration;
+import java.util.Map;
+
+/**
+ * TokenResolver
+ *
+ * @author Zihlu Wang
+ * @since 29 Jul 2023
+ */
+public interface TokenResolver {
+
+    String createToken(Duration expireAfter, String audience);
+
+    String createToken(Duration expireAfter, String audience, Map<String, Object> payloads);
+
+    <T extends TokenPayload> String createToken(Duration expireAfter, String audience, T payloads);
+
+    String createToken(Duration expireAfter, String subject, String audience);
+
+    String createToken(Duration expireAfter, String subject, String audience, Map<String, Object> payloads);
+
+    <T extends TokenPayload> String createToken(Duration expireAfter, String subject, String audience, T payloads);
+
+    Map<String, Object> extract(String token);
+
+    <T extends TokenPayload> T extract(String token, Class<T> targetType);
+    
+    String renew(String oldToken);
+    
+    String renew(String oldToken, Map<String, Object> payloads);
+
+    <T extends TokenPayload> String renew(String oldToken, T payloads);
+
+    <T> ResolvedToken<T> resolve(String token);
+
+}
diff --git a/simple-jwt-facade/src/main/resources/logback.xml b/simple-jwt-facade/src/main/resources/logback.xml
new file mode 100644
index 0000000..af1c7a3
--- /dev/null
+++ b/simple-jwt-facade/src/main/resources/logback.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (C) 2023 CodeCraftersCN.
+  ~
+  ~ 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.
+  -->
+
+<configuration>
+
+    <statusListener class="ch.qos.logback.core.status.NopStatusListener" />
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} : %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="STDOUT-C" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%date{yyyy-MM-dd HH:mm:ss} [%thread] %highlight(%-5level) %cyan(%logger{50}) : %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT-C"/>
+    </root>
+</configuration>
\ No newline at end of file