diff --git a/src/dianping/src/main/resources/ddl.sql b/src/dianping/src/main/resources/ddl.sql
deleted file mode 100644
index 4afb008a..00000000
--- a/src/dianping/src/main/resources/ddl.sql
+++ /dev/null
@@ -1,11 +0,0 @@
-CREATE TABLE `dianpingdb`.`user`  (
-                                          `id` int NOT NULL AUTO_INCREMENT,
-                                          `created_at` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
-                                          `updated_at` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
-                                          `telephone` varchar(40) NOT NULL DEFAULT '',
-                                          `password` varchar(200) NOT NULL DEFAULT '',
-                                          `nick_name` varchar(40) NOT NULL DEFAULT '',
-                                          `gender` int NOT NULL DEFAULT 0,
-                                          PRIMARY KEY (`id`),
-                                          UNIQUE INDEX `telephone_unique_index`(`telephone`) USING BTREE
-);
\ No newline at end of file
diff --git a/src/dianping/.gitignore b/src/recommend/.gitignore
similarity index 100%
rename from src/dianping/.gitignore
rename to src/recommend/.gitignore
diff --git a/src/dianping/.mvn/wrapper/maven-wrapper.jar b/src/recommend/.mvn/wrapper/maven-wrapper.jar
similarity index 100%
rename from src/dianping/.mvn/wrapper/maven-wrapper.jar
rename to src/recommend/.mvn/wrapper/maven-wrapper.jar
diff --git a/src/dianping/.mvn/wrapper/maven-wrapper.properties b/src/recommend/.mvn/wrapper/maven-wrapper.properties
similarity index 100%
rename from src/dianping/.mvn/wrapper/maven-wrapper.properties
rename to src/recommend/.mvn/wrapper/maven-wrapper.properties
diff --git a/src/dianping/mvnw b/src/recommend/mvnw
similarity index 100%
rename from src/dianping/mvnw
rename to src/recommend/mvnw
diff --git a/src/dianping/mvnw.cmd b/src/recommend/mvnw.cmd
similarity index 100%
rename from src/dianping/mvnw.cmd
rename to src/recommend/mvnw.cmd
diff --git a/src/dianping/pom.xml b/src/recommend/pom.xml
similarity index 96%
rename from src/dianping/pom.xml
rename to src/recommend/pom.xml
index 540d4f3a..3744ea73 100644
--- a/src/dianping/pom.xml
+++ b/src/recommend/pom.xml
@@ -8,11 +8,11 @@
         <version>2.7.16</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
-    <groupId>com.imooc</groupId>
-    <artifactId>dianping</artifactId>
+    <groupId>com.example</groupId>
+    <artifactId>recommend</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <name>dianping</name>
-    <description>dianping</description>
+    <name>recommend</name>
+    <description>recommend</description>
     <properties>
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -73,7 +73,7 @@
     </dependencies>
 
     <build>
-        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+        <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (maybe moved to parent pom) -->
             <plugins>
                 <plugin>
                     <groupId>org.mybatis.generator</groupId>
diff --git a/src/dianping/src/main/java/com/imooc/dianping/DianpingApplication.java b/src/recommend/src/main/java/com/example/recommend/RecommendApplication.java
similarity index 58%
rename from src/dianping/src/main/java/com/imooc/dianping/DianpingApplication.java
rename to src/recommend/src/main/java/com/example/recommend/RecommendApplication.java
index 48036de0..50415e72 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/DianpingApplication.java
+++ b/src/recommend/src/main/java/com/example/recommend/RecommendApplication.java
@@ -1,17 +1,17 @@
-package com.imooc.dianping;
+package com.example.recommend;
 
 import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.EnableAspectJAutoProxy;
 
-@SpringBootApplication(scanBasePackages = {"com.imooc.dianping"})
-@MapperScan("com.imooc.dianping.dal")
+@SpringBootApplication(scanBasePackages = {"com.example.recommend"})
+@MapperScan("com.example.recommend.dal")
 @EnableAspectJAutoProxy(proxyTargetClass = true)
-public class DianpingApplication {
+public class RecommendApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(DianpingApplication.class, args);
+        SpringApplication.run(RecommendApplication.class, args);
     }
 
 }
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/BusinessException.java b/src/recommend/src/main/java/com/example/recommend/common/BusinessException.java
similarity index 94%
rename from src/dianping/src/main/java/com/imooc/dianping/common/BusinessException.java
rename to src/recommend/src/main/java/com/example/recommend/common/BusinessException.java
index 60a4448a..e6d5258f 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/BusinessException.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/BusinessException.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 public class BusinessException extends Exception {
     private CommonError commonError;
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/CommonError.java b/src/recommend/src/main/java/com/example/recommend/common/CommonError.java
similarity index 94%
rename from src/dianping/src/main/java/com/imooc/dianping/common/CommonError.java
rename to src/recommend/src/main/java/com/example/recommend/common/CommonError.java
index 9eee2fbf..aa0c85de 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/CommonError.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/CommonError.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 public class CommonError {
     //错误码
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/CommonRes.java b/src/recommend/src/main/java/com/example/recommend/common/CommonRes.java
similarity index 96%
rename from src/dianping/src/main/java/com/imooc/dianping/common/CommonRes.java
rename to src/recommend/src/main/java/com/example/recommend/common/CommonRes.java
index e17af76d..f8041a04 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/CommonRes.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/CommonRes.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 public class CommonRes {
     //表明读经请求的返回处理结果，"success"或"fail"
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/CommonUtil.java b/src/recommend/src/main/java/com/example/recommend/common/CommonUtil.java
similarity index 93%
rename from src/dianping/src/main/java/com/imooc/dianping/common/CommonUtil.java
rename to src/recommend/src/main/java/com/example/recommend/common/CommonUtil.java
index a5b2be04..47ff1eb5 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/CommonUtil.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/CommonUtil.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 import org.springframework.validation.BindingResult;
 import org.springframework.validation.FieldError;
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/EmBusinessError.java b/src/recommend/src/main/java/com/example/recommend/common/EmBusinessError.java
similarity index 96%
rename from src/dianping/src/main/java/com/imooc/dianping/common/EmBusinessError.java
rename to src/recommend/src/main/java/com/example/recommend/common/EmBusinessError.java
index 365dd292..d30e76c7 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/EmBusinessError.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/EmBusinessError.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 public enum EmBusinessError {
     //通用的错误类型10000开头
diff --git a/src/dianping/src/main/java/com/imooc/dianping/common/GlobalExceptionHandler.java b/src/recommend/src/main/java/com/example/recommend/common/GlobalExceptionHandler.java
similarity index 97%
rename from src/dianping/src/main/java/com/imooc/dianping/common/GlobalExceptionHandler.java
rename to src/recommend/src/main/java/com/example/recommend/common/GlobalExceptionHandler.java
index 8daf0b94..5b4e30d8 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/common/GlobalExceptionHandler.java
+++ b/src/recommend/src/main/java/com/example/recommend/common/GlobalExceptionHandler.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.common;
+package com.example.recommend.common;
 
 import org.springframework.web.bind.ServletRequestBindingException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
diff --git a/src/dianping/src/main/java/com/imooc/dianping/controller/UserController.java b/src/recommend/src/main/java/com/example/recommend/controller/UserController.java
similarity index 85%
rename from src/dianping/src/main/java/com/imooc/dianping/controller/UserController.java
rename to src/recommend/src/main/java/com/example/recommend/controller/UserController.java
index 0fb874ce..4e59708f 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/controller/UserController.java
+++ b/src/recommend/src/main/java/com/example/recommend/controller/UserController.java
@@ -1,12 +1,12 @@
-package com.imooc.dianping.controller;
+package com.example.recommend.controller;
 
-import com.imooc.dianping.common.BusinessException;
-import com.imooc.dianping.common.CommonRes;
-import com.imooc.dianping.common.CommonUtil;
-import com.imooc.dianping.common.EmBusinessError;
-import com.imooc.dianping.model.UserModel;
-import com.imooc.dianping.request.RegisterReq;
-import com.imooc.dianping.service.UserService;
+import com.example.recommend.common.BusinessException;
+import com.example.recommend.common.CommonRes;
+import com.example.recommend.common.CommonUtil;
+import com.example.recommend.common.EmBusinessError;
+import com.example.recommend.request.RegisterReq;
+import com.example.recommend.service.UserService;
+import com.example.recommend.model.UserModel;
 import jakarta.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
diff --git a/src/dianping/src/main/java/com/imooc/dianping/dal/UserModelMapper.java b/src/recommend/src/main/java/com/example/recommend/dal/UserModelMapper.java
similarity index 74%
rename from src/dianping/src/main/java/com/imooc/dianping/dal/UserModelMapper.java
rename to src/recommend/src/main/java/com/example/recommend/dal/UserModelMapper.java
index 5e2ee67f..40e1dc76 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/dal/UserModelMapper.java
+++ b/src/recommend/src/main/java/com/example/recommend/dal/UserModelMapper.java
@@ -1,13 +1,13 @@
-package com.imooc.dianping.dal;
+package com.example.recommend.dal;
 
-import com.imooc.dianping.model.UserModel;
+import com.example.recommend.model.UserModel;
 
 public interface UserModelMapper {
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     int deleteByPrimaryKey(Integer id);
 
@@ -15,7 +15,7 @@ public interface UserModelMapper {
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     int insert(UserModel record);
 
@@ -23,7 +23,7 @@ public interface UserModelMapper {
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     int insertSelective(UserModel record);
 
@@ -31,7 +31,7 @@ public interface UserModelMapper {
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     UserModel selectByPrimaryKey(Integer id);
 
@@ -39,7 +39,7 @@ public interface UserModelMapper {
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     int updateByPrimaryKeySelective(UserModel record);
 
@@ -47,7 +47,7 @@ public interface UserModelMapper {
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table user
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     int updateByPrimaryKey(UserModel record);
 }
\ No newline at end of file
diff --git a/src/dianping/src/main/java/com/imooc/dianping/model/UserModel.java b/src/recommend/src/main/java/com/example/recommend/model/UserModel.java
similarity index 82%
rename from src/dianping/src/main/java/com/imooc/dianping/model/UserModel.java
rename to src/recommend/src/main/java/com/example/recommend/model/UserModel.java
index 2be37bba..dbc35076 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/model/UserModel.java
+++ b/src/recommend/src/main/java/com/example/recommend/model/UserModel.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.model;
+package com.example.recommend.model;
 
 import java.util.Date;
 
@@ -8,7 +8,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.id
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private Integer id;
 
@@ -17,7 +17,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.created_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private Date createdAt;
 
@@ -26,7 +26,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.updated_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private Date updatedAt;
 
@@ -35,7 +35,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.telephone
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private String telephone;
 
@@ -44,7 +44,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.password
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private String password;
 
@@ -53,7 +53,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.nick_name
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private String nickName;
 
@@ -62,7 +62,7 @@ public class UserModel {
      * This field was generated by MyBatis Generator.
      * This field corresponds to the database column user.gender
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     private Integer gender;
 
@@ -72,7 +72,7 @@ public class UserModel {
      *
      * @return the value of user.id
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public Integer getId() {
         return id;
@@ -84,7 +84,7 @@ public class UserModel {
      *
      * @param id the value for user.id
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setId(Integer id) {
         this.id = id;
@@ -96,7 +96,7 @@ public class UserModel {
      *
      * @return the value of user.created_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public Date getCreatedAt() {
         return createdAt;
@@ -108,7 +108,7 @@ public class UserModel {
      *
      * @param createdAt the value for user.created_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setCreatedAt(Date createdAt) {
         this.createdAt = createdAt;
@@ -120,7 +120,7 @@ public class UserModel {
      *
      * @return the value of user.updated_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public Date getUpdatedAt() {
         return updatedAt;
@@ -132,7 +132,7 @@ public class UserModel {
      *
      * @param updatedAt the value for user.updated_at
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setUpdatedAt(Date updatedAt) {
         this.updatedAt = updatedAt;
@@ -144,7 +144,7 @@ public class UserModel {
      *
      * @return the value of user.telephone
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public String getTelephone() {
         return telephone;
@@ -156,7 +156,7 @@ public class UserModel {
      *
      * @param telephone the value for user.telephone
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setTelephone(String telephone) {
         this.telephone = telephone == null ? null : telephone.trim();
@@ -168,7 +168,7 @@ public class UserModel {
      *
      * @return the value of user.password
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public String getPassword() {
         return password;
@@ -180,7 +180,7 @@ public class UserModel {
      *
      * @param password the value for user.password
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setPassword(String password) {
         this.password = password == null ? null : password.trim();
@@ -192,7 +192,7 @@ public class UserModel {
      *
      * @return the value of user.nick_name
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public String getNickName() {
         return nickName;
@@ -204,7 +204,7 @@ public class UserModel {
      *
      * @param nickName the value for user.nick_name
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setNickName(String nickName) {
         this.nickName = nickName == null ? null : nickName.trim();
@@ -216,7 +216,7 @@ public class UserModel {
      *
      * @return the value of user.gender
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public Integer getGender() {
         return gender;
@@ -228,7 +228,7 @@ public class UserModel {
      *
      * @param gender the value for user.gender
      *
-     * @mbg.generated Fri Oct 06 13:41:12 CST 2023
+     * @mbg.generated Mon Oct 09 13:50:54 CST 2023
      */
     public void setGender(Integer gender) {
         this.gender = gender;
diff --git a/src/dianping/src/main/java/com/imooc/dianping/request/RegisterReq.java b/src/recommend/src/main/java/com/example/recommend/request/RegisterReq.java
similarity index 96%
rename from src/dianping/src/main/java/com/imooc/dianping/request/RegisterReq.java
rename to src/recommend/src/main/java/com/example/recommend/request/RegisterReq.java
index f11641fc..3f620e48 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/request/RegisterReq.java
+++ b/src/recommend/src/main/java/com/example/recommend/request/RegisterReq.java
@@ -1,4 +1,4 @@
-package com.imooc.dianping.request;
+package com.example.recommend.request;
 
 import jakarta.validation.constraints.NotBlank;
 
diff --git a/src/dianping/src/main/java/com/imooc/dianping/service/UserService.java b/src/recommend/src/main/java/com/example/recommend/service/UserService.java
similarity index 53%
rename from src/dianping/src/main/java/com/imooc/dianping/service/UserService.java
rename to src/recommend/src/main/java/com/example/recommend/service/UserService.java
index 5659520a..9842969a 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/service/UserService.java
+++ b/src/recommend/src/main/java/com/example/recommend/service/UserService.java
@@ -1,7 +1,7 @@
-package com.imooc.dianping.service;
+package com.example.recommend.service;
 
-import com.imooc.dianping.common.BusinessException;
-import com.imooc.dianping.model.UserModel;
+import com.example.recommend.common.BusinessException;
+import com.example.recommend.model.UserModel;
 
 import java.io.UnsupportedEncodingException;
 import java.security.NoSuchAlgorithmException;
@@ -11,7 +11,7 @@ public interface UserService {
 
     UserModel register(UserModel registerUser) throws BusinessException, UnsupportedEncodingException, NoSuchAlgorithmException;
 
-    UserModel login(String telphone, String password) throws UnsupportedEncodingException, NoSuchAlgorithmException, BusinessException;
+    UserModel login(String telephone, String password) throws UnsupportedEncodingException, NoSuchAlgorithmException, BusinessException;
 
     Integer countAllUser();
 }
diff --git a/src/dianping/src/main/java/com/imooc/dianping/service/impl/UserServiceImpl.java b/src/recommend/src/main/java/com/example/recommend/service/impl/UserServiceImpl.java
similarity index 79%
rename from src/dianping/src/main/java/com/imooc/dianping/service/impl/UserServiceImpl.java
rename to src/recommend/src/main/java/com/example/recommend/service/impl/UserServiceImpl.java
index b86e0b21..8e4c5565 100644
--- a/src/dianping/src/main/java/com/imooc/dianping/service/impl/UserServiceImpl.java
+++ b/src/recommend/src/main/java/com/example/recommend/service/impl/UserServiceImpl.java
@@ -1,10 +1,10 @@
-package com.imooc.dianping.service.impl;
+package com.example.recommend.service.impl;
 
-import com.imooc.dianping.common.BusinessException;
-import com.imooc.dianping.common.EmBusinessError;
-import com.imooc.dianping.dal.UserModelMapper;
-import com.imooc.dianping.model.UserModel;
-import com.imooc.dianping.service.UserService;
+import com.example.recommend.common.BusinessException;
+import com.example.recommend.common.EmBusinessError;
+import com.example.recommend.dal.UserModelMapper;
+import com.example.recommend.model.UserModel;
+import com.example.recommend.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DuplicateKeyException;
 import org.springframework.stereotype.Service;
@@ -43,7 +43,7 @@ public class UserServiceImpl implements UserService {
     }
 
     @Override
-    public UserModel login(String telphone, String password) throws UnsupportedEncodingException, NoSuchAlgorithmException, BusinessException {
+    public UserModel login(String telephone, String password) throws UnsupportedEncodingException, NoSuchAlgorithmException, BusinessException {
         return null;
     }
 
diff --git a/src/dianping/src/main/resources/application.properties b/src/recommend/src/main/resources/application.properties
similarity index 75%
rename from src/dianping/src/main/resources/application.properties
rename to src/recommend/src/main/resources/application.properties
index b6a52365..2fc52cef 100644
--- a/src/dianping/src/main/resources/application.properties
+++ b/src/recommend/src/main/resources/application.properties
@@ -1,8 +1,8 @@
 server.port=8010
 mybatis.mapperLocations=classpath:mapping/*.xml
 #???????????
-spring.datasource.name=dianpingdb
-spring.datasource.url=jdbc:mysql://127.0.0.1:3306/dianpingdb?useUnicode=true&characterEncoding=UTF-8&useSSL=false
+spring.datasource.name=recommenddb
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/recommenddb?useUnicode=true&characterEncoding=UTF-8&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=123456
 #??druid??????
diff --git a/src/recommend/src/main/resources/ddl.sql b/src/recommend/src/main/resources/ddl.sql
new file mode 100644
index 00000000..4e4fc6b7
--- /dev/null
+++ b/src/recommend/src/main/resources/ddl.sql
@@ -0,0 +1,12 @@
+CREATE TABLE `recommenddb`.`user`
+(
+    `id`         int          NOT NULL AUTO_INCREMENT,
+    `created_at` datetime     NOT NULL DEFAULT '0000-00-00 00:00:00',
+    `updated_at` datetime     NOT NULL DEFAULT '0000-00-00 00:00:00',
+    `telephone`  varchar(40)  NOT NULL DEFAULT '',
+    `password`   varchar(200) NOT NULL DEFAULT '',
+    `nick_name`  varchar(40)  NOT NULL DEFAULT '',
+    `gender`     int          NOT NULL DEFAULT 0,
+    PRIMARY KEY (`id`),
+    UNIQUE INDEX `telephone_unique_index` (`telephone`) USING BTREE
+);
\ No newline at end of file
diff --git a/src/dianping/src/main/resources/mapping/UserModelMapper.xml b/src/recommend/src/main/resources/mapping/UserModelMapper.xml
similarity index 82%
rename from src/dianping/src/main/resources/mapping/UserModelMapper.xml
rename to src/recommend/src/main/resources/mapping/UserModelMapper.xml
index 961174f6..55118d7f 100644
--- a/src/dianping/src/main/resources/mapping/UserModelMapper.xml
+++ b/src/recommend/src/main/resources/mapping/UserModelMapper.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
-<mapper namespace="com.imooc.dianping.dal.UserModelMapper">
-  <resultMap id="BaseResultMap" type="com.imooc.dianping.model.UserModel">
+<mapper namespace="com.example.recommend.dal.UserModelMapper">
+  <resultMap id="BaseResultMap" type="com.example.recommend.model.UserModel">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     <id column="id" jdbcType="INTEGER" property="id" />
     <result column="created_at" jdbcType="TIMESTAMP" property="createdAt" />
@@ -19,7 +19,7 @@
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     id, created_at, updated_at, telephone, password, nick_name, gender
   </sql>
@@ -27,7 +27,7 @@
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     select 
     <include refid="Base_Column_List" />
@@ -38,16 +38,16 @@
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     delete from user
     where id = #{id,jdbcType=INTEGER}
   </delete>
-  <insert id="insert" parameterType="com.imooc.dianping.model.UserModel">
+  <insert id="insert" parameterType="com.example.recommend.model.UserModel">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
@@ -59,11 +59,11 @@
       #{password,jdbcType=VARCHAR}, #{nickName,jdbcType=VARCHAR}, #{gender,jdbcType=INTEGER}
       )
   </insert>
-  <insert id="insertSelective" parameterType="com.imooc.dianping.model.UserModel">
+  <insert id="insertSelective" parameterType="com.example.recommend.model.UserModel">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     <selectKey keyProperty="id" order="AFTER" resultType="java.lang.Integer">
       SELECT LAST_INSERT_ID()
@@ -110,11 +110,11 @@
       </if>
     </trim>
   </insert>
-  <update id="updateByPrimaryKeySelective" parameterType="com.imooc.dianping.model.UserModel">
+  <update id="updateByPrimaryKeySelective" parameterType="com.example.recommend.model.UserModel">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     update user
     <set>
@@ -139,11 +139,11 @@
     </set>
     where id = #{id,jdbcType=INTEGER}
   </update>
-  <update id="updateByPrimaryKey" parameterType="com.imooc.dianping.model.UserModel">
+  <update id="updateByPrimaryKey" parameterType="com.example.recommend.model.UserModel">
     <!--
       WARNING - @mbg.generated
       This element is automatically generated by MyBatis Generator, do not modify.
-      This element was generated on Fri Oct 06 13:41:12 CST 2023.
+      This element was generated on Mon Oct 09 13:50:54 CST 2023.
     -->
     update user
     set created_at = #{createdAt,jdbcType=TIMESTAMP},
diff --git a/src/dianping/src/main/resources/mybatis-generator.xml b/src/recommend/src/main/resources/mybatis-generator.xml
similarity index 78%
rename from src/dianping/src/main/resources/mybatis-generator.xml
rename to src/recommend/src/main/resources/mybatis-generator.xml
index 843db13b..32b90ac9 100644
--- a/src/dianping/src/main/resources/mybatis-generator.xml
+++ b/src/recommend/src/main/resources/mybatis-generator.xml
@@ -4,12 +4,14 @@
         "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
 <generatorConfiguration>
 
-    <context id="DB2Tables"    targetRuntime="MyBatis3">
+    <context id="DB2Tables" targetRuntime="MyBatis3">
         <!--数据库链接地址账号密码-->
-        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://127.0.0.1:3306/dianpingdb?characterEncoding=utf8&amp;useSSL=false" userId="root" password="123456">
+        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
+                        connectionURL="jdbc:mysql://127.0.0.1:3306/recommenddb?characterEncoding=utf8&amp;useSSL=false"
+                        userId="root" password="123456">
         </jdbcConnection>
         <!--生成DataObject类存放位置-->
-        <javaModelGenerator targetPackage="com.imooc.dianping.model" targetProject="src/main/java">
+        <javaModelGenerator targetPackage="com.example.recommend.model" targetProject="src/main/java">
             <property name="enableSubPackages" value="true"/>
             <property name="trimStrings" value="true"/>
         </javaModelGenerator>
@@ -23,7 +25,7 @@
                 type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
                 type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口
         -->
-        <javaClientGenerator type="XMLMAPPER" targetPackage="com.imooc.dianping.dal" targetProject="src/main/java">
+        <javaClientGenerator type="XMLMAPPER" targetPackage="com.example.recommend.dal" targetProject="src/main/java">
             <property name="enableSubPackages" value="true"/>
         </javaClientGenerator>
 
@@ -36,10 +38,10 @@
                enableUpdateByExample="false" enableDeleteByExample="false"
                enableSelectByExample="false" selectByExampleQueryId="false"></table>
         -->
-        <table tableName="user"  domainObjectName="UserModel" enableCountByExample="false"
+        <table tableName="user" domainObjectName="UserModel" enableCountByExample="false"
                enableUpdateByExample="false" enableDeleteByExample="false"
                enableSelectByExample="false" selectByExampleQueryId="false">
-            <generatedKey column="id" sqlStatement="MySql" identity="true" />
+            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
         </table>
 
     </context>
diff --git a/src/dianping/src/main/resources/static/index.html b/src/recommend/src/main/resources/static/index.html
similarity index 100%
rename from src/dianping/src/main/resources/static/index.html
rename to src/recommend/src/main/resources/static/index.html
diff --git a/src/dianping/src/main/resources/static/test.html b/src/recommend/src/main/resources/static/test.html
similarity index 100%
rename from src/dianping/src/main/resources/static/test.html
rename to src/recommend/src/main/resources/static/test.html
diff --git a/src/dianping/src/main/resources/templates/index.html b/src/recommend/src/main/resources/templates/index.html
similarity index 100%
rename from src/dianping/src/main/resources/templates/index.html
rename to src/recommend/src/main/resources/templates/index.html
diff --git a/src/dianping/src/test/java/com/imooc/dianping/DianpingApplicationTests.java b/src/recommend/src/test/java/com/example/recommend/RecommendApplicationTests.java
similarity index 52%
rename from src/dianping/src/test/java/com/imooc/dianping/DianpingApplicationTests.java
rename to src/recommend/src/test/java/com/example/recommend/RecommendApplicationTests.java
index 8f3420dc..72f29eb2 100644
--- a/src/dianping/src/test/java/com/imooc/dianping/DianpingApplicationTests.java
+++ b/src/recommend/src/test/java/com/example/recommend/RecommendApplicationTests.java
@@ -1,13 +1,13 @@
-package com.imooc.dianping;
+package com.example.recommend;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
 
 @SpringBootTest
-class DianpingApplicationTests {
+class RecommendApplicationTests {
 
-	@Test
-	void contextLoads() {
-	}
+    @Test
+    void contextLoads() {
+    }
 
 }