diff --git a/api-passenger/src/main/java/com/mashibing/apipassenger/Service/VerificationCodeService.java b/api-passenger/src/main/java/com/mashibing/apipassenger/Service/VerificationCodeService.java
index ae6e618..1f501e0 100644
--- a/api-passenger/src/main/java/com/mashibing/apipassenger/Service/VerificationCodeService.java
+++ b/api-passenger/src/main/java/com/mashibing/apipassenger/Service/VerificationCodeService.java
@@ -3,10 +3,12 @@ package com.mashibing.apipassenger.Service;
 import com.mashibing.apipassenger.remote.ServicePassengerUserClient;
 import com.mashibing.apipassenger.remote.ServiceVerificationCodeClient;
 import com.mashibing.internal.common.constant.CommonStatusEnum;
+import com.mashibing.internal.common.constant.IdentityConstant;
 import com.mashibing.internal.common.dto.ResponseResult;
 import com.mashibing.internal.common.request.VerificationCodeDTO;
 import com.mashibing.internal.common.response.NumberCodeResponse;
 import com.mashibing.internal.common.response.TokenResponse;
+import com.mashibing.internal.common.util.JwtUtils;
 import net.sf.json.JSONObject;
 import org.apache.commons.lang.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -102,12 +104,12 @@ public class VerificationCodeService {
         verificationCodeDTO.setPassengerPhone(passengerPhone);
         servicePassengerUserClient.loginOrRegister(verificationCodeDTO);
 
-        // 颁发令牌
-        System.out.println("颁发令牌");
+        // 颁发令牌,不应用魔法值，用常量
+        String token = JwtUtils.generatorToken(passengerPhone, IdentityConstant.PASSENGER_IDENTITY);
 
         //响应
         TokenResponse tokenResponse = new TokenResponse();
-        tokenResponse.setToken("token value");
+        tokenResponse.setToken(token);
         return ResponseResult.success(tokenResponse);
     }
 }
diff --git a/api-passenger/src/main/java/com/mashibing/apipassenger/controller/TestController.java b/api-passenger/src/main/java/com/mashibing/apipassenger/controller/TestController.java
index 4949760..ee8fee5 100644
--- a/api-passenger/src/main/java/com/mashibing/apipassenger/controller/TestController.java
+++ b/api-passenger/src/main/java/com/mashibing/apipassenger/controller/TestController.java
@@ -1,5 +1,6 @@
 package com.mashibing.apipassenger.controller;
 
+import com.mashibing.internal.common.dto.ResponseResult;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
@@ -9,4 +10,23 @@ public class TestController {
     public String test(){
         return "test api passenger";
     }
+
+    /**
+     * 需要有token
+     * @return
+     */
+    @GetMapping("/authTest")
+    public ResponseResult authTest(){
+        return ResponseResult.success("auth test");
+    }
+
+    /**
+     * 不需要有token，没有token也能正常访问
+     * @return
+     */
+    @GetMapping("/noAuthTest")
+    public ResponseResult noAuthTest(){
+        return ResponseResult.success("no auth test");
+    }
+
 }
diff --git a/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/InterceptorConfig.java b/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/InterceptorConfig.java
new file mode 100644
index 0000000..4da951e
--- /dev/null
+++ b/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/InterceptorConfig.java
@@ -0,0 +1,16 @@
+package com.mashibing.apipassenger.interceptor;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+@Configuration
+public class InterceptorConfig  implements WebMvcConfigurer {
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new JwtInterceptor())
+        // 拦截的路径
+        .addPathPatterns("/**")
+        // 不拦截的路径
+        .excludePathPatterns("/noAuthTest");
+    }
+}
diff --git a/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/JwtInterceptor.java b/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/JwtInterceptor.java
new file mode 100644
index 0000000..8ff963e
--- /dev/null
+++ b/api-passenger/src/main/java/com/mashibing/apipassenger/interceptor/JwtInterceptor.java
@@ -0,0 +1,47 @@
+package com.mashibing.apipassenger.interceptor;
+
+import com.auth0.jwt.exceptions.AlgorithmMismatchException;
+import com.auth0.jwt.exceptions.SignatureVerificationException;
+import com.auth0.jwt.exceptions.TokenExpiredException;
+import com.mashibing.internal.common.dto.ResponseResult;
+import com.mashibing.internal.common.util.JwtUtils;
+import net.sf.json.JSONObject;
+import org.springframework.web.servlet.HandlerInterceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.PrintWriter;
+
+public class JwtInterceptor implements HandlerInterceptor {
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+
+        boolean result = true;
+        String resultString = "";
+        String token = request.getHeader("Authorization");
+
+        try {
+
+        JwtUtils.parseToken(token);
+        }catch(SignatureVerificationException e){
+            resultString = "token  sign error";
+            result = false;
+        }catch(TokenExpiredException e){
+            resultString = "token time out";
+            result = false;
+        }catch(AlgorithmMismatchException e){
+            resultString = "token AlgorithmMismatchException";
+            result = false;
+        }catch(Exception e){
+            resultString = "token invalid";
+            result = false;
+        }
+
+        if(!result){
+            PrintWriter out = response.getWriter();
+            out.println(JSONObject.fromObject(ResponseResult.fail(resultString)).toString());
+        }
+        return result;
+    }
+}
diff --git a/api-passenger/src/test/java/test/test02.java b/api-passenger/src/test/java/test/Test02.java
similarity index 99%
rename from api-passenger/src/test/java/test/test02.java
rename to api-passenger/src/test/java/test/Test02.java
index 4323ac4..ba2e553 100644
--- a/api-passenger/src/test/java/test/test02.java
+++ b/api-passenger/src/test/java/test/Test02.java
@@ -6,7 +6,7 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
-public class test02 {
+public class Test02 {
     @Test
     public void test01() {
         int[] arr = {421, 240, 115, 532, 305, 430, 124};
diff --git a/api-passenger/src/test/java/test/Test03.java b/api-passenger/src/test/java/test/Test03.java
new file mode 100644
index 0000000..bc24f4d
--- /dev/null
+++ b/api-passenger/src/test/java/test/Test03.java
@@ -0,0 +1,174 @@
+package test;
+
+import org.junit.Test;
+
+public class Test03 {
+    @Test
+    public void test01(){
+        /**
+         *求n的阶乘
+         * 找重复
+         * 找变化
+         * 找边界
+         */
+        System.out.println(f1(10));
+    }
+    public int f1(int n){
+        if(n == 1){
+            return 1;
+        }
+        return n * f1(n-1);
+    }
+
+    @Test
+    public void test02(){
+        /**
+         * 打印1-10;
+         */
+        f2(1,10);
+    }
+    void f2(int i,int j){
+        if(i>j){
+            return;
+        }
+        System.out.println(i);
+        f2(i+1,j);
+    }
+
+    int f3(int[] arr,int begin){
+        if(begin == arr.length -1){
+            return arr[begin];
+        }
+        return arr[begin]+f3(arr,begin+1);
+    }
+
+    @Test
+    public void test03(){
+        int res = f3(new int[]{1,2,3,4,5},0);
+        System.out.println(res);
+    }
+
+    /**
+     * 翻转字符串
+     */
+    String reverse(String src,int end){
+        if(end ==0){
+            return ""+src.charAt(0);
+        }
+        return src.charAt(end) + reverse(src,end-1);
+    }
+    @Test
+    public void test04(){
+        String str = reverse("abcd",3);
+        System.out.println(str);
+    }
+
+    int f5(int n){
+        if(n==1 || n==2){
+            return 1;
+        }
+        return f5(n-1)+f5(n-2);
+    }
+
+    @Test
+    public void test05(){
+        int result = f5(10);
+        System.out.println(result);
+    }
+
+    /**
+     * 对数组排序
+     * 等价于：
+     * 对数组的0-倒数第二个元素这部分排序
+     * 然后把最后一个元素插入这个有序的部分中
+     */
+    void insertSort(int[] arr,int k){
+        if(k==0){
+            return;
+        }
+        //对前k-1个元素排序
+        insertSort(arr,k-1);
+        //把位置k的元素插入到前面的部分
+        int x= arr[k];
+        int index = k-1;
+        while(x<arr[index]){
+            arr[index+1] = arr[index];
+            index--;
+        }
+        arr[index] =x;
+    }
+    /**
+     * 找重复
+     * 1.找到一种划分方法
+     * 2.找到递归公式或者等价转换
+     * 都是父问题转换为求解子问题
+     * 找变化的量
+     * 变化的量通常要作为参数
+     * 找出口
+     * 1-N从A移动到B，C作为辅助
+     * 等价于：
+     * 1.1~N-1从A移动到C，B为辅助
+     * 2.把N从A移动到B
+     * 3.1-N-1从C移动到B，A为辅助
+     */
+    void printHanoiTower(int N,String from,String to,String help){
+        if(N==1){
+            System.out.println("move"+N+"from"+from+"to"+to);
+            return;
+        }else{
+            printHanoiTower(N-1,from,help,to);//先把前N-1个盘子挪到辅助空间上去
+            System.out.println("move"+N+"from"+from+"to"+to);//N可以顺利到达target
+            printHanoiTower(N-1,help,to,from);//让N-1从辅助空间同到原空间上去
+        }
+    }
+
+    @Test
+    public void test06(){
+        printHanoiTower(3,"A","B","C");
+    }
+    /**
+     * 二分查找
+     * 等价于三个子问题
+     * 左边找（递归）
+     * 中间比
+     * 右边找（递归）
+     * 注意：左查找右查找只选其一
+     */
+
+    int binarySearch(int[] arr,int low,int high,int key){
+        if(low > high){
+            return -1;
+        }
+        int mid = low + (high -low)>>1; // (low+high)>>1,防止溢出，移位也更高效
+        int midVal = arr[mid];
+        if(midVal <key){
+            return binarySearch(arr,mid+1,high,key);
+        }else if(midVal > key){
+            return binarySearch(arr,low,high-1,key);
+        }else {
+            return mid;
+        }
+    }
+
+    @Test
+    public void test07(){
+        int search = binarySearch(new int[]{3, 5, 4, 7, 8, 1}, 0, 5, 4);
+        System.out.println(search);
+    }
+
+    void shellSort(int[] arr){
+        //不断地缩小增量
+        for(int interval = arr.length/2;interval>0;interval=interval/2){
+            //增量为1的插入排序
+            for(int i=interval;i<arr.length;i=i+interval){
+                int target = arr[i];
+                int j = i-interval;
+                while(j>-1 && target < arr[j]){
+                    arr[j+interval] =arr[j];
+                    j-=interval;
+                }
+                arr[j+interval] =target;
+            }
+        }
+    }
+}
diff --git a/api-passenger/src/test/java/test/Test04.java b/api-passenger/src/test/java/test/Test04.java
new file mode 100644
index 0000000..ef24680
--- /dev/null
+++ b/api-passenger/src/test/java/test/Test04.java
@@ -0,0 +1,268 @@
+package test;
+
+import org.junit.Test;
+
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.TreeMap;
+
+public class Test04 {
+
+    /**
+     * 1.两数之和
+     * 给定一个整数数组nums和一个整数目标值target,请你在该数组中找出和为目标值的那两个整数，并返回它们的数组下标。
+     * 你可以假设每种输入只会对应一个答案。但是，数组中同一个元素不能使用两遍。
+     */
+    @Test
+    public void test01(){
+        int[] result = new int[2];
+        int[] str = new int[]{2,7,8,69};
+        int target =9;
+        for(int i=0;i<str.length -1;i++){
+            for(int j=i+1;j< str.length;j++){
+                if(str[i]+str[j]==target){
+                    result[0] =i;
+                    result[j] =j;
+                }
+            }
+        }
+        System.out.println(result[0]+ ","+result[1]);
+    }
+    int get(int m,int n){
+        if(n==0){
+            return m;
+        }
+        return get(n,m%n);
+    }
+    @Test
+    public void test02(){
+        System.out.println(get(8, 2));
+    }
+
+    @Test
+    public void test03(){
+        int[] result = new int[2];
+        int[] str = new int[]{2,7,8,69};
+        int target =9;
+        Map<Integer,Integer> map = new Hashtable<>();
+        for(int i=0;i<str.length;i++){
+            map.put(str[i],i);
+        }
+        for(int j=0;j<str.length;j++){
+            int diff = target - str[j];
+            if(map.containsKey(diff) && map.get(diff) != j){
+                result[0] =j;
+                result[1] = map.get(diff);
+                System.out.println(result[0]+ ","+result[1]);
+                return;
+            }
+        }
+        System.out.println(result[0]+ ","+result[1]);
+    }
+
+    /**
+     * 评估算法性能，主要评估问题的输入规模n与元素的访问次数f(n)的关系
+     * f(n) = n
+     * f(n) = n^2 或 f(n) = 2n^2 + n + 5
+     * 大O符号，忽略非主体部分，如常数项，低阶项
+     * O(g(n)) = { f(n):存在正常数c和n0,使对所有
+     * n > n0,有 0< f(n) <= cg(n)}
+     * O(n) = 2n^2 + n + 5
+     * O(g(n)),表示这个算法是有一个渐进上届的，这个渐进上界为g(n),算法的运行时间f(n)趋近并小于等于这个g(n)
+     */
+
+    /**
+     * 2.两数相加
+     * 给你两个非空的链表，表示两个非负的整数。它们每位数字都是按照逆序的方式存储的，并且每个节点只能存储一位数字。
+     * 请你将两个数相加，并以相同形式返回一个表示和的链表。
+     * 你可以假设除了数字0之外，这两个数都不会以0开头。
+     *
+     */
+
+    void print(int num){
+        for(int i =31;i>= 0;i--){
+            System.out.print((num & (1<<i)) == 0 ? "0":"1");
+        }
+        System.out.println();
+    }
+
+    @Test
+    public void test04(){
+        int num = 4;
+        print(num);
+    }
+
+    @Test
+    public void test05(){
+        System.out.println(f5(10));
+    }
+    long f5(int N){
+        long ans = 0;
+        for(int i =1;i<= N;i++){
+            ans += factorial(i);
+        }
+        return ans;
+    }
+    long factorial(int n){
+        long sum =1;
+        for(int i=1;i<= n; i++){
+            sum *= i;
+        }
+        return sum;
+    }
+
+    @Test
+    public void test06(){
+        System.out.println(f6(10));
+    }
+    long f6(int n){
+        long ans = 0;
+        long cur = 1;
+        for(int i =1;i<= n;i++){
+            cur = cur  * i;
+            ans += cur;
+        }
+        return ans;
+    }
+
+    void printArray(int[] arr){
+        for(int i =0;i<arr.length;i++){
+            System.out.print(arr[i] + " ");
+        }
+        System.out.println();
+    }
+
+    void selectSort(int[] arr){
+        if(arr == null || arr.length < 2){
+            return;
+        }
+
+        int n =arr.length;
+        for(int i=0;i<n;i++){
+            // 0-n-1
+            // 1-n-
+            // 2-n-1
+            //i-n-1
+            int minValueIndex =i;
+            for(int j= i+1;j<n;j++){
+                minValueIndex = arr[j] <arr[minValueIndex]  ? j : minValueIndex;
+            }
+            swap(arr,i,minValueIndex);
+        }
+    }
+
+    void swap(int[] arr,int i,int j){
+        int temp = arr[j];
+        arr[j] = arr[i];
+        arr[i] = temp;
+    }
+
+    @Test
+    public void test07(){
+        int[] arr= {7,1,3,5,1,6,8,1,3,5,7,5,6};
+        printArray(arr);
+        selectSort(arr);
+        printArray(arr);
+    }
+    @Test
+    public void test08(){
+        int[] arr= {7,1,3,5,1,6,8,1,3,5,7,5,6};
+        printArray(arr);
+        bubbleSort(arr);
+        printArray(arr);
+    }
+    void bubbleSort(int[] arr){
+        if(arr == null || arr.length < 2){
+            return;
+        }
+        // 0-n-1
+        // 0~n-2
+        //0~n-3
+        int n = arr.length;
+        for(int end = n-1;end >= 0;end--){
+            // 0~ end 干一陀事情
+            // 0 1 1 2 2 3   3 4    4 5  end-1 end
+            for(int second =1;second <= end;second++){
+                if(arr[second -1]> arr[second]){
+                    swap(arr,second -1,second);
+                }
+            }
+        }
+    }
+
+    @Test
+    public void test09(){
+        int[] arr= {7,1,3,5,1,6,8,1,3,5,7,5,6};
+        printArray(arr);
+        insertSort(arr);
+        printArray(arr);
+    }
+
+    void insertSort(int[] arr) {
+        if(arr == null || arr.length <2){
+            return;
+        }
+        // 0~0完成
+        //0~1
+        //0~2
+        //0~3
+        //0~n-1
+        int n = arr.length;
+        for(int end = 1;end <n;end++){
+            int newNumIndex = end;
+            while(newNumIndex -1 >=0 && arr[newNumIndex-1]>arr[newNumIndex]){
+                swap(arr,newNumIndex -1,newNumIndex);
+                newNumIndex--;
+            }
+        }
+    }
+
+
+    @Test
+    public void test10(){
+        int[] arr= {7,1,3,5,1,6,8,1,3,5,7,5,6};
+        printArray(arr);
+        insertSort1(arr);
+        printArray(arr);
+    }
+
+    void insertSort1(int[] arr) {
+        if(arr == null || arr.length <2){
+            return;
+        }
+        // 0~0完成
+        //0~1
+        //0~2
+        //0~3
+        //0~n-1
+        int n = arr.length;
+        for(int end = 1;end <n;end++){
+            //pre新数的前一个位置
+            for(int pre = end-1;pre>=0 && arr[pre]>arr[pre+1];pre--){
+                swap(arr,pre,pre+1);
+            }
+        }
+    }
+    @Test
+    public void test11(){
+        new RangeSum(new int[]{4,5,6,7,7,8});
+        System.out.println(RangeSum.rangeSum(1, 3));
+    }
+
+}
+class RangeSum{
+    private  static int[] preSum;
+
+    public RangeSum(int[] array){
+        int n = array.length;
+        preSum = new int[n];
+        preSum[0] = array[0];
+        for(int i=1;i<n;i++) {
+            preSum[i] = preSum[i - 1] + array[i];
+        }
+    }
+    static int rangeSum(int L,int R){
+        return L == 0 ? preSum[R] : preSum[R]-preSum[L-1];
+    }
+
+}
diff --git a/api-passenger/target/classes/com/mashibing/apipassenger/Service/VerificationCodeService.class b/api-passenger/target/classes/com/mashibing/apipassenger/Service/VerificationCodeService.class
index 5db3a7c..65287c9 100644
Binary files a/api-passenger/target/classes/com/mashibing/apipassenger/Service/VerificationCodeService.class and b/api-passenger/target/classes/com/mashibing/apipassenger/Service/VerificationCodeService.class differ
diff --git a/api-passenger/target/classes/com/mashibing/apipassenger/controller/TestController.class b/api-passenger/target/classes/com/mashibing/apipassenger/controller/TestController.class
index 1428cdd..d829c78 100644
Binary files a/api-passenger/target/classes/com/mashibing/apipassenger/controller/TestController.class and b/api-passenger/target/classes/com/mashibing/apipassenger/controller/TestController.class differ
diff --git a/api-passenger/target/test-classes/test/test02.class b/api-passenger/target/test-classes/test/test02.class
index 300a746..2f55cc1 100644
Binary files a/api-passenger/target/test-classes/test/test02.class and b/api-passenger/target/test-classes/test/test02.class differ
diff --git a/internal-common/src/main/java/com/mashibing/internal/common/constant/IdentityConstant.java b/internal-common/src/main/java/com/mashibing/internal/common/constant/IdentityConstant.java
new file mode 100644
index 0000000..e2ef1a8
--- /dev/null
+++ b/internal-common/src/main/java/com/mashibing/internal/common/constant/IdentityConstant.java
@@ -0,0 +1,8 @@
+package com.mashibing.internal.common.constant;
+
+public class IdentityConstant {
+    //乘客身份
+    public static final String PASSENGER_IDENTITY = "1";
+    //司机身份
+    public static final String DRIVER_IDENTITY = "2";
+}
diff --git a/internal-common/src/main/java/com/mashibing/internal/common/dto/TokenResult.java b/internal-common/src/main/java/com/mashibing/internal/common/dto/TokenResult.java
new file mode 100644
index 0000000..0114540
--- /dev/null
+++ b/internal-common/src/main/java/com/mashibing/internal/common/dto/TokenResult.java
@@ -0,0 +1,11 @@
+package com.mashibing.internal.common.dto;
+
+import lombok.Data;
+
+@Data
+public class TokenResult {
+
+    private String phone;
+
+    private String identity;
+}
diff --git a/internal-common/src/main/java/com/mashibing/internal/common/util/JwtUtils.java b/internal-common/src/main/java/com/mashibing/internal/common/util/JwtUtils.java
index 44f5d63..710563e 100644
--- a/internal-common/src/main/java/com/mashibing/internal/common/util/JwtUtils.java
+++ b/internal-common/src/main/java/com/mashibing/internal/common/util/JwtUtils.java
@@ -3,6 +3,9 @@ package com.mashibing.internal.common.util;
 import com.auth0.jwt.JWT;
 import com.auth0.jwt.JWTCreator;
 import com.auth0.jwt.algorithms.Algorithm;
+import com.auth0.jwt.interfaces.Claim;
+import com.auth0.jwt.interfaces.DecodedJWT;
+import com.mashibing.internal.common.dto.TokenResult;
 
 import java.util.Calendar;
 import java.util.Date;
@@ -13,8 +16,15 @@ public class JwtUtils {
     //盐
     private static final String SIGN = "CPFmsb!@#$$";
 
+    private static final String JWT_KEY_PHONE = "Phone";
+    //乘客是1，司机是2
+    private static final String JWT_KEY_IDENTITY = "identity";
+
     //生成token
-    public static String generatorToken(Map<String,String> map){
+    public static String generatorToken(String passengerPhone,String identity){
+        Map<String,String> map =new HashMap<>();
+        map.put(JWT_KEY_PHONE,passengerPhone);
+        map.put(JWT_KEY_IDENTITY,identity);
         //token过期时间
         Calendar calendar = Calendar.getInstance();
         calendar.add(Calendar.DATE,1);
@@ -32,12 +42,23 @@ public class JwtUtils {
     }
 
     //解析token
+    public static TokenResult parseToken(String token){
+        DecodedJWT verify = JWT.require(Algorithm.HMAC256(SIGN)).build().verify(token);
+        String phone = verify.getClaim(JWT_KEY_PHONE).toString();
+        String identity = verify.getClaim(JWT_KEY_IDENTITY).toString();
+
+        TokenResult tokenResult = new TokenResult();
+        tokenResult.setPhone(phone);
+        tokenResult.setIdentity(identity);
+
+        return tokenResult;
+    }
 
     public static void main(String[] args) {
-        Map<String,String> map = new HashMap<>();
-        map.put("name","zhangsan");
-        map.put("age","18");
-        String s = generatorToken(map);
+        String s = generatorToken("13571876296","1");
         System.out.println("生成的token:"+s);
+        TokenResult tokenResult = parseToken(s);
+        System.out.println("手机号："+tokenResult.getPhone());
+        System.out.println("身份："+tokenResult.getIdentity());
     }
 }
diff --git a/internal-common/target/classes/com/mashibing/internal/common/util/JwtUtils.class b/internal-common/target/classes/com/mashibing/internal/common/util/JwtUtils.class
index 2076d72..a64fd0d 100644
Binary files a/internal-common/target/classes/com/mashibing/internal/common/util/JwtUtils.class and b/internal-common/target/classes/com/mashibing/internal/common/util/JwtUtils.class differ