diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysRoleController.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysRoleController.java
index 4da83ba..f02743e 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysRoleController.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysRoleController.java
@@ -31,4 +31,11 @@ public class SysRoleController {
         sysRoleService.saveSysRole(sysRole);
         return Result.success();
     }
+
+    @Operation(summary = "修改角色", description = "修改角色相关信息")
+    @PutMapping(value = "/updateSysRole")
+    public Result updateSysRole(@RequestBody SysRole sysRole) {
+        sysRoleService.updateSysRole(sysRole);
+        return Result.success();
+    }
 }
\ No newline at end of file
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysRoleMapper.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysRoleMapper.java
index a263751..4a1535f 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysRoleMapper.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysRoleMapper.java
@@ -22,4 +22,11 @@ public interface SysRoleMapper {
      * @param sysRole 角色实体类
      */
     void saveSysRole(SysRole sysRole);
+
+    /**
+     * 修改角色相关信息
+     *
+     * @param sysRole 角色实体类
+     */
+    void updateSysRole(SysRole sysRole);
 }
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysRoleService.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysRoleService.java
index 5748125..e01258d 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysRoleService.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysRoleService.java
@@ -21,4 +21,11 @@ public interface SysRoleService {
      * @param sysRole 角色实体类
      */
     void saveSysRole(SysRole sysRole);
+
+    /**
+     * 修改角色相关信息
+     *
+     * @param sysRole 角色实体类
+     */
+    void updateSysRole(SysRole sysRole);
 }
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysRoleServiceImpl.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysRoleServiceImpl.java
index 3e43f95..4a2bd52 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysRoleServiceImpl.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysRoleServiceImpl.java
@@ -43,4 +43,14 @@ public class SysRoleServiceImpl implements SysRoleService {
     public void saveSysRole(SysRole sysRole) {
         sysRoleMapper.saveSysRole(sysRole);
     }
+
+    /**
+     * 修改角色相关信息
+     *
+     * @param sysRole 角色实体类
+     */
+    @Override
+    public void updateSysRole(SysRole sysRole) {
+        sysRoleMapper.updateSysRole(sysRole);
+    }
 }
diff --git a/spzx-manager/src/main/resources/mapper/SysRoleMapper.xml b/spzx-manager/src/main/resources/mapper/SysRoleMapper.xml
index 5cde1c9..bb91c42 100644
--- a/spzx-manager/src/main/resources/mapper/SysRoleMapper.xml
+++ b/spzx-manager/src/main/resources/mapper/SysRoleMapper.xml
@@ -15,6 +15,22 @@
         values (#{id}, #{roleName}, #{roleCode}, #{description});
     </update>
 
+    <!-- 修改角色相关信息 -->
+    <update id="updateSysRole">
+        update sys_role set
+        <if test="roleName != null and roleName != ''">
+            role_name = #{roleName},
+        </if>
+        <if test="roleCode != null and roleCode != ''">
+            role_code = #{roleCode},
+        </if>
+        <if test="description != null and description != ''">
+            description = #{description},
+        </if>
+        update_time = now()
+        where id = #{id}
+    </update>
+
     <!-- 查询角色信息 -->
     <select id="findByPage" resultType="com.atguigu.spzx.model.entity.system.SysRole">
         select