diff --git a/online-taxi-public/internal-common/src/main/java/com/internal/util/JwtUtils.java b/online-taxi-public/internal-common/src/main/java/com/internal/util/JwtUtils.java
new file mode 100644
index 0000000..67aad04
--- /dev/null
+++ b/online-taxi-public/internal-common/src/main/java/com/internal/util/JwtUtils.java
@@ -0,0 +1,46 @@
+package com.internal.util;
+
+import com.auth0.jwt.JWT;
+import com.auth0.jwt.JWTCreator;
+import com.auth0.jwt.algorithms.Algorithm;
+
+import java.util.Calendar;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+public class JwtUtils {
+    //盐
+    private static final String SIGN = "CPFTAXI0908%$";
+
+    //生成token
+    public static String generatorToken(Map<String, String> map) {
+        //token过期时间
+        Calendar calendar = Calendar.getInstance();
+        calendar.add(Calendar.DATE, 1);
+        Date date = calendar.getTime();
+
+        JWTCreator.Builder builder = JWT.create();
+        map.forEach(
+                (k, v) -> {
+                    builder.withClaim(k, v);
+                }
+        );
+        //整合过期时间
+        builder.withExpiresAt(date);
+        //生成token
+        String sign = builder.sign(Algorithm.HMAC256(SIGN));
+        return sign;
+    }
+
+    public static void main(String[] args) {
+        Map<String,String> map = new HashMap<>();
+        map.put("name","zhang san");
+        map.put("age","19");
+        String s = generatorToken(map);
+        System.out.println("生成的token: " +s);
+    }
+
+
+    //解析token
+}
diff --git a/online-taxi-public/pom.xml b/online-taxi-public/pom.xml
index df5e43a..cc1e342 100644
--- a/online-taxi-public/pom.xml
+++ b/online-taxi-public/pom.xml
@@ -46,6 +46,12 @@
             <artifactId>internal-common</artifactId>
             <version>1.0-SNAPSHOT</version>
         </dependency>
+
+        <dependency>
+            <groupId>com.auth0</groupId>
+            <artifactId>java-jwt</artifactId>
+            <version>3.14.0</version>
+        </dependency>
     </dependencies>
 
     <dependencyManagement>