diff --git a/src/main/java/com/kwan/spring5/Book.java b/src/main/java/com/kwan/spring5/Book.java
index ef4005fadba44c1ee71a8ee742a40e2a1ebcbe5d..c8bb53ffef21132bdb19b181ef6b531cc2c2c4fa 100644
--- a/src/main/java/com/kwan/spring5/Book.java
+++ b/src/main/java/com/kwan/spring5/Book.java
@@ -1,10 +1,11 @@
 package com.kwan.spring5;
+
 /**
- *
  * 书籍  set方法注入属性
- *@version : 2.2.0
- *@author : qinyingjie
- *@date : 2022/11/12 19:22
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 19:22
  */
 public class Book {
     /**
@@ -16,7 +17,9 @@ public class Book {
      */
     private String bauthor;
 
-    //创建属性对应的set方法
+    /**
+     * 创建属性对应的set方法
+     */
     public void setBname(String bname) {
         this.bname = bname;
     }
diff --git a/src/main/java/com/kwan/spring5/Orders.java b/src/main/java/com/kwan/spring5/Orders.java
index a870123e84bad94156fa1a73f4662beb8386fa5c..8504f0cd59e1f6472a308e6ecd54d7d69585789a 100644
--- a/src/main/java/com/kwan/spring5/Orders.java
+++ b/src/main/java/com/kwan/spring5/Orders.java
@@ -18,7 +18,12 @@ public class Orders {
      */
     private String address;
 
-    //有参数构造
+    /**
+     * 有参数构造
+     *
+     * @param oname
+     * @param address
+     */
     public Orders(String oname, String address) {
         this.oname = oname;
         this.address = address;
diff --git a/src/main/java/com/kwan/spring5/dao/UserDao.java b/src/main/java/com/kwan/spring5/dao/UserDao.java
index 8d062a8b943dce7d7813e7cc3cdd5f48da1b4778..f80f9e59ddfc93602525feb444e16ea6905c9e2a 100644
--- a/src/main/java/com/kwan/spring5/dao/UserDao.java
+++ b/src/main/java/com/kwan/spring5/dao/UserDao.java
@@ -3,10 +3,14 @@ package com.kwan.spring5.dao;
 /**
  * user
  * dao
+ *
  * @author : qinyingjie
  * @version : 2.2.0
  * @date : 2022/11/12 19:34
  */
 public interface UserDao {
+    /**
+     * 更新
+     */
     void update();
 }
diff --git a/src/main/java/com/kwan/spring5/dao/impl/UserDaoImpl.java b/src/main/java/com/kwan/spring5/dao/impl/UserDaoImpl.java
index 1afa6d64a57a7b0d5aeed81d6ecc6b92604dbdcb..42e4b94deefe827ddbb309013d22ac789dfc36d4 100644
--- a/src/main/java/com/kwan/spring5/dao/impl/UserDaoImpl.java
+++ b/src/main/java/com/kwan/spring5/dao/impl/UserDaoImpl.java
@@ -2,6 +2,13 @@ package com.kwan.spring5.dao.impl;
 
 import com.kwan.spring5.dao.UserDao;
 
+/**
+ * UserDao 实现类
+ *
+ * @author : qinyingjie
+ * @version : 2.2.0
+ * @date : 2022/11/12 20:08
+ */
 public class UserDaoImpl implements UserDao {
     @Override
     public void update() {
diff --git a/src/test/java/Spring_03_OrdersTest.java b/src/test/java/Spring_03_OrdersTest.java
index 9a9245135eb2a694fd1e4d54ab438c154a368768..3b58db05b1491897030b133fd44714463e38b9cb 100644
--- a/src/test/java/Spring_03_OrdersTest.java
+++ b/src/test/java/Spring_03_OrdersTest.java
@@ -1,4 +1,3 @@
-import com.kwan.spring5.Book;
 import com.kwan.spring5.Orders;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
diff --git a/src/test/java/Spring_04_BookTest_01.java b/src/test/java/Spring_04_BookTest_01.java
index 3d897e984989bb32132771431cb87883f11fc9a4..36689ad53442deeef4a7081bacbcf69993f34645 100644
--- a/src/test/java/Spring_04_BookTest_01.java
+++ b/src/test/java/Spring_04_BookTest_01.java
@@ -1,5 +1,4 @@
 import com.kwan.spring5.Book;
-import com.kwan.spring5.User;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/src/test/java/Spring_04_BookTest_02.java b/src/test/java/Spring_04_BookTest_02.java
index 10a7284fd0c574927ac29653a5cb09c3eec8948a..746513fc4a24c689c35c3350bd223a9d809a6acc 100644
--- a/src/test/java/Spring_04_BookTest_02.java
+++ b/src/test/java/Spring_04_BookTest_02.java
@@ -1,5 +1,4 @@
 import com.kwan.spring5.Book;
-import com.kwan.spring5.Orders;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
diff --git a/src/test/java/Spring_05_UserServiceTest.java b/src/test/java/Spring_05_UserServiceTest.java
index 36952c7cdf5462a18fd23cd06f396c4d7646e5bf..78c8f08b58c32ad41f74948c70c5405599b5a92d 100644
--- a/src/test/java/Spring_05_UserServiceTest.java
+++ b/src/test/java/Spring_05_UserServiceTest.java
@@ -1,4 +1,3 @@
-import com.kwan.spring5.User;
 import com.kwan.spring5.service.UserService;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
diff --git a/src/test/java/Spring_06_DeptTest.java b/src/test/java/Spring_06_DeptTest.java
index f1ed06ed813580b70ce581ee6289e3d8ef0eea81..8c8683f7a950c234bff4680b64758d0da0888d1d 100644
--- a/src/test/java/Spring_06_DeptTest.java
+++ b/src/test/java/Spring_06_DeptTest.java
@@ -1,5 +1,4 @@
 import com.kwan.spring5.Emp;
-import com.kwan.spring5.User;
 import org.junit.Test;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;