diff --git a/esua-epdc/epdc-admin/epdc-admin-client/src/main/java/com/elink/esua/epdc/constant/TypeKeyConstant.java b/esua-epdc/epdc-admin/epdc-admin-client/src/main/java/com/elink/esua/epdc/constant/TypeKeyConstant.java
new file mode 100644
index 000000000..9ef4895c4
--- /dev/null
+++ b/esua-epdc/epdc-admin/epdc-admin-client/src/main/java/com/elink/esua/epdc/constant/TypeKeyConstant.java
@@ -0,0 +1,20 @@
+package com.elink.esua.epdc.constant;
+
+/**
+ * TypeKey 常量
+ *
+ * @author work@yujt.net.cn
+ * @date 2019/12/18 10:10
+ */
+public interface TypeKeyConstant {
+
+    /**
+     * 机构：基础网格
+     */
+    String DEPT_GRID_PARTY = "grid_party";
+
+    /**
+     * 角色：网格长
+     */
+    String ROLE_GRID_LEADER = "gridLeader";
+}
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/controller/SysDeptController.java b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/controller/SysDeptController.java
index f300273f7..7f1147ff1 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/controller/SysDeptController.java
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/controller/SysDeptController.java
@@ -144,7 +144,7 @@ public class SysDeptController {
      */
     @GetMapping("getParentAndAllDept/{deptId}")
     public Result<ParentAndAllDeptDTO> getParentAndAllDept(@PathVariable("deptId") String deptId) {
-        return sysDeptService.getParentAndAllDept(deptId);
+        return new Result().ok(sysDeptService.getParentAndAllDept(deptId));
     }
 
     /**
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/dao/SysRoleDao.java b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/dao/SysRoleDao.java
index 31de4510a..1310c61b0 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/dao/SysRoleDao.java
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/dao/SysRoleDao.java
@@ -1,8 +1,8 @@
 /**
  * Copyright (c) 2018 人人开源 All rights reserved.
- *
+ * <p>
  * https://www.renren.io
- *
+ * <p>
  * 版权所有，侵权必究！
  */
 
@@ -12,6 +12,10 @@ import com.elink.esua.epdc.entity.SysRoleEntity;
 import com.elink.esua.epdc.commons.mybatis.dao.BaseDao;
 import com.elink.esua.epdc.entity.SysRoleEntity;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+import java.util.Map;
 
 /**
  * 角色管理
@@ -22,4 +26,14 @@ import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface SysRoleDao extends BaseDao<SysRoleEntity> {
 
+    /**
+     * 根据角色类型，获取机构的此类角色数量
+     *
+     * @param roleType
+     * @param deptIdList
+     * @return java.util.List<java.util.Map < java.lang.String, java.lang.Object>>
+     * @author work@yujt.net.cn
+     * @date 2019/12/18 10:20
+     */
+    List<Map<String, Object>> selectAmountByRoleTpye(@Param("roleType") String roleType, @Param("deptIdList") List<Long> deptIdList);
 }
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/SysDeptService.java b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/SysDeptService.java
index ad76abe6f..be7df276d 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/SysDeptService.java
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/SysDeptService.java
@@ -78,11 +78,11 @@ public interface SysDeptService extends BaseService<SysDeptEntity> {
      * 通过网格ID获取该网格所有上级机构
      *
      * @param deptId
-     * @return com.elink.esua.epdc.commons.tools.utils.Result<com.elink.esua.epdc.dto.CompleteDeptDTO>
+     * @return com.elink.esua.epdc.dto.CompleteDeptDTO
      * @author yujintao
      * @date 2019/9/7 09:13
      */
-    Result<ParentAndAllDeptDTO> getParentAndAllDept(String deptId);
+    ParentAndAllDeptDTO getParentAndAllDept(String deptId);
 
     /**
      * 通过街道ID获取项目可流转部门
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
index 7d87bbf7c..b0c7b83c4 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysDeptServiceImpl.java
@@ -243,7 +243,7 @@ public class SysDeptServiceImpl extends BaseServiceImpl<SysDeptDao, SysDeptEntit
     }
 
     @Override
-    public Result<ParentAndAllDeptDTO> getParentAndAllDept(String deptId) {
+    public ParentAndAllDeptDTO getParentAndAllDept(String deptId) {
         Long deptIdL = null;
         try {
             deptIdL = Long.parseLong(deptId.trim());
@@ -251,7 +251,7 @@ public class SysDeptServiceImpl extends BaseServiceImpl<SysDeptDao, SysDeptEntit
             log.error("->getCompleteDept:::部门ID格式转换异常:::deptId->{}", deptId);
         }
         if (null == deptIdL) {
-            return new Result().error("参数格式异常");
+            throw new RenException("参数格式异常");
         }
         CompleteDeptDTO completeDept = this.baseDao.getParentAndAllDept(deptIdL);
         ParentAndAllDeptDTO parentAndAllDeptDTO = new ParentAndAllDeptDTO();
@@ -274,11 +274,11 @@ public class SysDeptServiceImpl extends BaseServiceImpl<SysDeptDao, SysDeptEntit
             parentAndAllDeptDTO.setAllDeptIds(deptIds);
             parentAndAllDeptDTO.setAllDeptNames(deptNames);
         } else {
-            return new Result().error("部门Id错误");
+            throw new RenException("部门Id错误");
         }
 
 
-        return new Result().ok(parentAndAllDeptDTO);
+        return parentAndAllDeptDTO;
     }
 
     @Override
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysRoleServiceImpl.java b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysRoleServiceImpl.java
index 434a69ec2..0cd44cda8 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysRoleServiceImpl.java
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/java/com/elink/esua/epdc/service/impl/SysRoleServiceImpl.java
@@ -8,17 +8,23 @@
 
 package com.elink.esua.epdc.service.impl;
 
+import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.elink.esua.epdc.commons.mybatis.enums.DelFlagEnum;
 import com.elink.esua.epdc.commons.mybatis.service.impl.BaseServiceImpl;
 import com.elink.esua.epdc.commons.tools.constant.Constant;
+import com.elink.esua.epdc.commons.tools.constant.NumConstant;
 import com.elink.esua.epdc.commons.tools.enums.SuperAdminEnum;
+import com.elink.esua.epdc.commons.tools.exception.RenException;
 import com.elink.esua.epdc.commons.tools.page.PageData;
 import com.elink.esua.epdc.commons.tools.security.user.SecurityUser;
 import com.elink.esua.epdc.commons.tools.security.user.UserDetail;
 import com.elink.esua.epdc.commons.tools.utils.ConvertUtils;
+import com.elink.esua.epdc.commons.tools.utils.Result;
+import com.elink.esua.epdc.constant.TypeKeyConstant;
 import com.elink.esua.epdc.dao.SysRoleDao;
+import com.elink.esua.epdc.dto.ParentAndAllDeptDTO;
 import com.elink.esua.epdc.dto.SysRoleDTO;
 import com.elink.esua.epdc.entity.SysRoleEntity;
 import com.elink.esua.epdc.service.*;
@@ -97,6 +103,8 @@ public class SysRoleServiceImpl extends BaseServiceImpl<SysRoleDao, SysRoleEntit
     public void save(SysRoleDTO dto) {
         SysRoleEntity entity = ConvertUtils.sourceToTarget(dto, SysRoleEntity.class);
 
+        checkDeptRoleAmount(dto.getTypeKey(), dto.getDeptIdList());
+
         //保存角色
         insert(entity);
 
@@ -110,6 +118,42 @@ public class SysRoleServiceImpl extends BaseServiceImpl<SysRoleDao, SysRoleEntit
         appRoleMenuService.saveOrUpdate(entity.getId(), dto.getAppMenuIdList());
     }
 
+    /**
+     * 根据角色类型，获取机构的此类角色数量
+     *
+     * @param roleType   角色类型
+     * @param deptidList 机构id列表
+     * @return void
+     * @author work@yujt.net.cn
+     * @date 2019/12/18 10:14
+     */
+    private void checkDeptRoleAmount(String roleType, List<Long> deptidList) {
+        if (TypeKeyConstant.ROLE_GRID_LEADER.equals(roleType)) {
+            List<Map<String, Object>> resultList = baseDao.selectAmountByRoleTpye(roleType, deptidList);
+            if (CollUtil.isEmpty(resultList)) {
+                return;
+            }
+            Map<String, Object> map;
+            String mapValue;
+            for (int i = 0; i < resultList.size(); i++) {
+                map = resultList.get(i);
+
+                mapValue = map.get("typeKey").toString();
+                if (!mapValue.equals(TypeKeyConstant.DEPT_GRID_PARTY)) {
+                    continue;
+                }
+
+                mapValue = map.get("amount").toString();
+                if (Integer.parseInt(mapValue) <= NumConstant.THREE) {
+                    continue;
+                }
+                mapValue = map.get("id").toString();
+                ParentAndAllDeptDTO parentAndAllDept = sysDeptService.getParentAndAllDept(mapValue);
+                throw new RenException("保存失败：" + parentAndAllDept.getAllDeptNames() + "，网格长多于3人");
+            }
+        }
+    }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void update(SysRoleDTO dto) {
diff --git a/esua-epdc/epdc-admin/epdc-admin-server/src/main/resources/mapper/SysRoleDao.xml b/esua-epdc/epdc-admin/epdc-admin-server/src/main/resources/mapper/SysRoleDao.xml
index 9a422e550..c8cc9d182 100644
--- a/esua-epdc/epdc-admin/epdc-admin-server/src/main/resources/mapper/SysRoleDao.xml
+++ b/esua-epdc/epdc-admin/epdc-admin-server/src/main/resources/mapper/SysRoleDao.xml
@@ -3,4 +3,19 @@
 
 <mapper namespace="com.elink.esua.epdc.dao.SysRoleDao">
 
+    <select id="selectAmountByRoleTpye" resultType="java.util.Map">
+        SELECT
+            d.id, d.type_key typeKey, count( u.real_name) amount
+        FROM
+            sys_dept d
+            LEFT JOIN sys_role_data_scope rds ON rds.dept_id = d.id
+            LEFT JOIN sys_role r ON rds.role_id = r.id
+            LEFT JOIN sys_role_user ru ON ru.role_id = r.id
+            LEFT JOIN sys_user u ON u.id = ru.user_id
+        WHERE
+            r.type_key = #{roleType} AND u.id != ''
+            AND d.id in (<foreach collection="deptIdList" item="item" separator=",">#{item}</foreach>)
+        GROUP BY
+            d.id
+    </select>
 </mapper>