diff --git a/src/main/java/com/lq/code/interceptor/shiro/ShiroRealm.java b/src/main/java/com/lq/code/interceptor/shiro/ShiroRealm.java
index 7439731..358c04e 100755
--- a/src/main/java/com/lq/code/interceptor/shiro/ShiroRealm.java
+++ b/src/main/java/com/lq/code/interceptor/shiro/ShiroRealm.java
@@ -4,6 +4,7 @@ import com.lq.cms.service.SysRoleResourcePermissionService;
 import com.lq.cms.service.SysRoleService;
 import com.lq.cms.service.SysUserService;
 import com.lq.cms.vo.PermissionVo;
+import com.lq.code.util.Constant;
 import com.lq.code.util.StringUtil;
 import com.lq.entity.SysRole;
 import com.lq.entity.SysUser;
@@ -23,6 +24,7 @@ import java.util.List;
  */
 public class ShiroRealm extends AuthorizingRealm {
 
+
     @Autowired
     private SysUserService sysUserService;
     @Autowired
@@ -50,16 +52,16 @@ public class ShiroRealm extends AuthorizingRealm {
                 info.addRole(sysRoleName);
                 List<PermissionVo> list = null;
                 //admin默认获取全部权限
-                if (StringUtil.isNotNull(sysRoleName)&&"admin".equals(sysRoleName)){
+                if (StringUtil.isNotNull(sysRoleName)&& Constant.ROLE_ADMIN.equals(sysRoleName)){
                     list = sysRoleResourcePermissionService.findAllPermissonVo();
                 }else {
                     list = sysRoleResourcePermissionService.findByRoleId(sysRole.getId());
                 }
                 //每个角色拥有的权限
                 for (PermissionVo vo:list){
-                    info.addStringPermission(vo.getMenuUrl()+":"+vo.getPermissionName());
+                    info.addStringPermission(vo.getMenuUrl()+Constant.PERSSION_MARK+vo.getPermissionName());
                 }
-                if ("admin".equals(sysRoleName)){
+                if (Constant.ROLE_ADMIN.equals(sysRoleName)){
                     break;
                 }
 
diff --git a/src/main/java/com/lq/code/util/Constant.java b/src/main/java/com/lq/code/util/Constant.java
new file mode 100644
index 0000000..047b356
--- /dev/null
+++ b/src/main/java/com/lq/code/util/Constant.java
@@ -0,0 +1,36 @@
+package com.lq.code.util;
+
+/**
+ * @Author: qi
+ * @Description:
+ * @Date: Create in 11:20 AM 2019/3/23
+ */
+public interface Constant {
+
+    /**
+     *  权限-新增
+     */
+    String PERMISSION_INSERT = "INSERT";
+    /**
+     * 权限-更新
+     */
+    String PERMISSION_UPDATE = "UPDATE";
+    /**
+     * 权限-查询
+     */
+    String PERMISSION_SELECT="SELECT";
+    /**
+     * 权限-删除
+     */
+    String PERMISSION_DELETE = "DELETE";
+
+    /**
+     * 权限-描述切割符号
+     */
+    String PERSSION_MARK = ":";
+    /**
+     * 超级管理员
+     */
+    String ROLE_ADMIN = "admin";
+
+}