diff --git a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysrole/SysRoleService.java b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysrole/SysRoleService.java
index 168a8e64a7..0544336367 100644
--- a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysrole/SysRoleService.java
+++ b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysrole/SysRoleService.java
@@ -8,11 +8,13 @@ import com.yxt.anrui.portal.api.sysrole.SysRoleDto;
 import com.yxt.anrui.portal.api.sysrole.SysRoleQuery;
 import com.yxt.anrui.portal.api.sysrole.SysRoleVo;
 import com.yxt.anrui.portal.api.sysuser.SysMenuRoleVoList;
+import com.yxt.anrui.portal.biz.sysuserrole.SysUserRoleService;
 import com.yxt.common.base.service.MybatisBaseService;
 import com.yxt.common.base.utils.PagerUtil;
 import com.yxt.common.core.query.PagerQuery;
 import com.yxt.common.core.vo.PagerVo;
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -33,6 +35,8 @@ import java.util.List;
  */
 @Service
 public class SysRoleService extends MybatisBaseService<SysRoleMapper, SysRole> {
+    @Autowired
+    private SysUserRoleService sysUserRoleService;
     public PagerVo<SysRole> listPage(PagerQuery<SysRoleQuery> pq) {
         SysRoleQuery query = pq.getParams();
         QueryWrapper<SysRole> qw = createQueryWrapper(query);
@@ -129,6 +133,8 @@ public class SysRoleService extends MybatisBaseService<SysRoleMapper, SysRole> {
         if (split.length < 1) {
             return 0;
         } else if (split.length == 1) {
+            //删除该角色下的用户关联
+            sysUserRoleService.deleteByRoleSid(sids);
             return baseMapper.deleteBySid(sids);
         } else {
             List<String> list = new ArrayList<>();
diff --git a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.java b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.java
index d780841cee..6ebaeda6b5 100644
--- a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.java
+++ b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.java
@@ -51,4 +51,6 @@ public interface SysUserRoleMapper extends BaseMapper<SysUserRole> {
 
     List<String> getUserIdListByRoleSid(@Param("roleList") List<String> roleList);
     List<String> getUserSidListByRoleSid(@Param("roleList") List<String> roleList);
+
+    int deleteByRoleSid(String sids);
 }
\ No newline at end of file
diff --git a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.xml b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.xml
index 3e70908ac5..fc7d1ce861 100644
--- a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.xml
+++ b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleMapper.xml
@@ -38,4 +38,8 @@
 		</foreach>
 		GROUP BY sur.userSid
 	</select>
+
+	<delete id="deleteByRoleSid">
+		delete from sys_user_role where roleSid = #{sids}
+    </delete>
 </mapper>
\ No newline at end of file
diff --git a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleService.java b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleService.java
index 4a0fa69516..1c0ccceca9 100644
--- a/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleService.java
+++ b/anrui-portal/anrui-portal-biz/src/main/java/com/yxt/anrui/portal/biz/sysuserrole/SysUserRoleService.java
@@ -123,4 +123,8 @@ public class SysUserRoleService extends MybatisBaseService<SysUserRoleMapper, Sy
 	public ResultBean<List<String>> getUserSidListByRoleSid(List<String> roleList) {
 		return new ResultBean<List<String>>().success().setData(baseMapper.getUserSidListByRoleSid(roleList));
 	}
+
+	public int deleteByRoleSid(String sids) {
+		return baseMapper.deleteByRoleSid(sids);
+	}
 }
\ No newline at end of file