diff --git a/casic-alarm/src/main/java/com/casic/missiles/modular/system/service/impl/DataScopeBuilder.java b/casic-alarm/src/main/java/com/casic/missiles/modular/system/service/impl/DataScopeBuilder.java
new file mode 100644
index 0000000..9c5f957
--- /dev/null
+++ b/casic-alarm/src/main/java/com/casic/missiles/modular/system/service/impl/DataScopeBuilder.java
@@ -0,0 +1,115 @@
+package com.casic.missiles.modular.system.service.impl;
+
+import com.casic.missiles.modular.system.dao.DataScopeMapper;
+import com.casic.missiles.modular.system.model.User;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+@Service
+public class DataScopeBuilder {
+
+    private final DataScopeMapper dataScopeMapper;
+
+    public DataScopeBuilder(DataScopeMapper dataScopeMapper) {
+        this.dataScopeMapper = dataScopeMapper;
+    }
+
+    /**
+     * 1、所有数据，得到的用户ID
+     * 2、所属查上级及上级所有部门,得到一个list
+     * 3、所属本部门  得到list
+     * 4、本部门自定义的一批部门信息  得到一个list
+     *
+     * @retur
+     */
+    public List<User> DataScopeProvider(Long deptId) {
+        List<Map<String, String>> userIdDataScopeList = dataScopeMapper.getUserIdDataScope();
+        Map<String, List<Map<String, String>>> userDataScopeListMap = userIdDataScopeList.stream()
+                .collect(Collectors.groupingBy(a -> a.get("scopeType")));
+        List<Long> userIdList = new ArrayList<>();
+        userIdList.addAll(getAllUser(userDataScopeListMap.get("1")));
+        userIdList.addAll(customDeptList(userDataScopeListMap.get("4"), deptId));
+        List<Map<String, String>> deptUserList = new ArrayList<>();
+        deptUserList.addAll(userDataScopeListMap.get("2"));
+        deptUserList.addAll(userDataScopeListMap.get("3"));
+        userIdList.addAll(getParentDeptList(deptUserList, deptId));
+        List<User> userList = userProvider(userIdList);
+        return userList;
+    }
+
+    /**
+     * 1、所有数据的用户要发送
+     * 2、
+     *
+     * @return
+     */
+    private List<Long> getAllUser(List<Map<String, String>> allUserList) {
+        List<Long> userIdList = new ArrayList<>();
+        allUserList.forEach(
+                userDataScope -> userIdList.add(Long.valueOf(String.valueOf(userDataScope.get("userId"))))
+        );
+        return userIdList;
+    }
+
+    /**
+     * 1 所有数据的用户要发送
+     *
+     * @return
+     */
+    private List<Long> getParentDeptList(List<Map<String, String>> allUserList, Long deptId) {
+        List<Long> userIdList = new ArrayList<>();
+        String tempDeptIds = "";
+        List<Map<String, Long>> deptList = dataScopeMapper.getDeptList();
+        Map<Long, Long> deptMap = deptList.stream().collect(
+                Collectors.toMap(e -> Long.valueOf(e.get("id")), e -> Long.valueOf(e.get("pid")))
+        );
+        while (deptId != -1) {
+            tempDeptIds += "-" + deptId;
+            deptId = deptMap.get(deptId);
+        }
+        final String deptIds = tempDeptIds;
+        allUserList.forEach(
+                userDataScope -> {
+                    if (deptIds.contains(String.valueOf(userDataScope.get("deptid")))) {
+                        userIdList.add(Long.valueOf(String.valueOf(userDataScope.get("userId"))));
+                    }
+                }
+        );
+        return userIdList;
+    }
+
+    private List<Long> customDeptList(List<Map<String, String>> userList, Long deptId) {
+        List<Long> userIdList = new ArrayList<>();
+        userList.forEach(
+                userDataScope -> {
+                    if (userDataScope.get("dataScope").contains(String.valueOf(deptId))) {
+                        userIdList.add(Long.valueOf(String.valueOf(userDataScope.get("userId"))));
+                    }
+                }
+        );
+        return userIdList;
+    }
+
+
+    private List<User> userProvider(List<Long> userIdList) {
+        List<User> allUserList = dataScopeMapper.getUserList();
+        Map<Long, User> usersMap = allUserList.stream().collect(
+                Collectors.toMap(e -> e.getId(), Function.identity())
+        );
+        List<User> scopeUserList = new ArrayList<>();
+        userIdList.forEach(
+                userId -> {
+                    if (usersMap.containsKey(userId)) {
+                        scopeUserList.add(usersMap.get(userId));
+                    }
+                }
+        );
+        return scopeUserList;
+    }
+
+}