diff --git a/SpringBootShiroAuthorization/src/main/java/com/zz/config/ShiroConfig.java b/SpringBootShiroAuthorization/src/main/java/com/zz/config/ShiroConfig.java
index 364af32..80161b7 100644
--- a/SpringBootShiroAuthorization/src/main/java/com/zz/config/ShiroConfig.java
+++ b/SpringBootShiroAuthorization/src/main/java/com/zz/config/ShiroConfig.java
@@ -60,8 +60,8 @@ public class ShiroConfig {
     public ShiroRealm shiroRealm(){  
        ShiroRealm shiroRealm = new ShiroRealm();  
        return shiroRealm;  
-    }  
-	
+    }
+
 	/**
 	 * cookie对象
 	 * @return
diff --git a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Permission.java b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Permission.java
index 138a30a..ed82df7 100644
--- a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Permission.java
+++ b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Permission.java
@@ -4,6 +4,7 @@ import lombok.Data;
 import org.hibernate.annotations.Proxy;
 
 import javax.persistence.*;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -15,7 +16,9 @@ import java.util.List;
 @Entity
 @Table(name="T_PERMISSION")
 @Proxy(lazy = false)
-public class Permission {
+public class Permission implements Serializable {
+
+    final static long serialVersionUID=23434243325424l;
 
     @Id
     @Column(length = 50)
@@ -25,13 +28,7 @@ public class Permission {
     //url描述
     private String name;
 
-  // @ManyToMany注释表示Teacher是多对多关系的一端。
-    // @JoinTable描述了多对多关系的数据表关系。name属性指定中间表名称，joinColumns定义中间表与Teacher表的外键关系。
-    // 中间表Teacher_Student的Teacher_ID列是Teacher表的主键列对应的外键列，inverseJoinColumns属性定义了中间表与另外一端(Student)的外键关系。
-    @ManyToMany(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
-    @JoinTable(name = "T_ROLE_PERMISSION", joinColumns = { @JoinColumn(name = "p_id") }, inverseJoinColumns = {
-            @JoinColumn(name = "r_id") })
-    private List<Role> roles=new ArrayList<>();
+
 
 
     public String getId() {
@@ -58,11 +55,5 @@ public class Permission {
         this.name = name;
     }
 
-    public List<Role> getRoles() {
-        return roles;
-    }
 
-    public void setRoles(List<Role> roles) {
-        this.roles = roles;
-    }
 }
diff --git a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Role.java b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Role.java
index d092d64..ca34619 100644
--- a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Role.java
+++ b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/Role.java
@@ -4,6 +4,7 @@ import lombok.Data;
 import org.hibernate.annotations.Proxy;
 
 import javax.persistence.*;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -18,7 +19,8 @@ import java.util.Set;
 @Table(name="T_ROLE")
 
 @Proxy(lazy = false)
-public class Role {
+public class Role implements Serializable {
+    final static long serialVersionUID=234345424l;
 
     @Id
     @Column(length = 50)
@@ -38,11 +40,7 @@ public class Role {
 
 
 
-    @ManyToMany(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
-    @JoinTable(name = "T_USER_ROLE", joinColumns = { @JoinColumn(name = "r_id") },
-            inverseJoinColumns = {
-                    @JoinColumn(name = "u_id") })
-    private List<User> users=new ArrayList<User>();
+
 
 
     public String getId() {
@@ -77,11 +75,4 @@ public class Role {
         this.permissions = permissions;
     }
 
-    public List<User> getUsers() {
-        return users;
-    }
-
-    public void setUsers(List<User> users) {
-        this.users = users;
-    }
 }
diff --git a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/User.java b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/User.java
index 2db706e..181cfc7 100644
--- a/SpringBootShiroAuthorization/src/main/java/com/zz/entity/User.java
+++ b/SpringBootShiroAuthorization/src/main/java/com/zz/entity/User.java
@@ -15,6 +15,7 @@ import javax.persistence.*;
 
 @Proxy(lazy = false)
 public class User implements Serializable{
+	final static long serialVersionUID=23424l;
 	@Id
 	@Column(length = 50)
 	private String id;