diff --git a/das/src/main/java/com/das/common/config/SysAuthorityIds.java b/das/src/main/java/com/das/common/config/SysAuthorityIds.java
new file mode 100644
index 00000000..e4c87dba
--- /dev/null
+++ b/das/src/main/java/com/das/common/config/SysAuthorityIds.java
@@ -0,0 +1,19 @@
+package com.das.common.config;
+
+/**
+ * 系统权限ID定义列表
+ */
+public class SysAuthorityIds {
+    /**
+     * 系统管理权限
+     */
+    public static final Long SYS_AUTHORITY_ID_ADMIN = 1000L;
+    /**
+     * 设备台账维护权限
+     */
+    public static final Long SYS_AUTHORITY_ID_DEVICE_MGR = 1001L;
+    /**
+     * 设备台账浏览权限
+     */
+    public static final Long SYS_AUTHORITY_ID_DEVICE_VIEW = 1002L;
+}
diff --git a/das/src/main/java/com/das/modules/auth/mapper/SysAuthorityMapper.java b/das/src/main/java/com/das/modules/auth/mapper/SysAuthorityMapper.java
index c9a079a7..86706f78 100644
--- a/das/src/main/java/com/das/modules/auth/mapper/SysAuthorityMapper.java
+++ b/das/src/main/java/com/das/modules/auth/mapper/SysAuthorityMapper.java
@@ -3,6 +3,8 @@ package com.das.modules.auth.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.das.modules.auth.entity.SysAuthority;
 
+import java.util.List;
+
 
 /**
  * <p>
@@ -13,4 +15,7 @@ import com.das.modules.auth.entity.SysAuthority;
  */
 public interface SysAuthorityMapper extends BaseMapper<SysAuthority> {
 
+    List<SysAuthority> selectByAuthorities(List<SysAuthority> list);
+
+    void batchInsert(List<SysAuthority> list);
 }
diff --git a/das/src/main/java/com/das/modules/auth/service/SysAuthorityService.java b/das/src/main/java/com/das/modules/auth/service/SysAuthorityService.java
index 7cb86247..56789d69 100644
--- a/das/src/main/java/com/das/modules/auth/service/SysAuthorityService.java
+++ b/das/src/main/java/com/das/modules/auth/service/SysAuthorityService.java
@@ -3,9 +3,9 @@ package com.das.modules.auth.service;
 import com.das.modules.auth.domain.dto.SysAuthorityDto;
 import com.das.modules.auth.entity.SysAuthority;
 
+import java.util.List;
 
 
 public interface SysAuthorityService {
-    SysAuthority createAuthority(SysAuthorityDto sysAuthorityDto);
-
+    List<SysAuthority> queryAll();
 }
diff --git a/das/src/main/java/com/das/modules/auth/service/impl/SysAuthorityServiceImpl.java b/das/src/main/java/com/das/modules/auth/service/impl/SysAuthorityServiceImpl.java
index f6b2b3df..b3a582ac 100644
--- a/das/src/main/java/com/das/modules/auth/service/impl/SysAuthorityServiceImpl.java
+++ b/das/src/main/java/com/das/modules/auth/service/impl/SysAuthorityServiceImpl.java
@@ -1,31 +1,78 @@
 package com.das.modules.auth.service.impl;
 
 
+import com.das.common.config.SysAuthorityIds;
 import com.das.common.utils.BeanCopyUtils;
 import com.das.common.utils.SequenceUtils;
 import com.das.modules.auth.domain.dto.SysAuthorityDto;
 import com.das.modules.auth.entity.SysAuthority;
 import com.das.modules.auth.mapper.SysAuthorityMapper;
 import com.das.modules.auth.service.SysAuthorityService;
+import jakarta.annotation.PostConstruct;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
+import java.util.List;
 
+@Slf4j
 @Service
 public class SysAuthorityServiceImpl implements SysAuthorityService {
     @Autowired
     SysAuthorityMapper sysAuthorityMapper;
+    // 在类中声明一个日志对象
 
+
+    /**
+     * 初始化系统权限
+     */
+    @PostConstruct
+    public void init() {
+        List<SysAuthority> list = new ArrayList<>();
+        list.add(new SysAuthority(SysAuthorityIds.SYS_AUTHORITY_ID_ADMIN,"SYS_AUTHORITY_ID_ADMIN","系统管理权限",1));
+        list.add(new SysAuthority(SysAuthorityIds.SYS_AUTHORITY_ID_ADMIN,"SYS_AUTHORITY_ID_DEVICE_MGR","设备台账维护权限",1));
+        list.add(new SysAuthority(SysAuthorityIds.SYS_AUTHORITY_ID_ADMIN,"SYS_AUTHORITY_ID_DEVICE_VIEW","设备台账浏览权限",1));
+
+        try {
+            // 性能优化：先查询所有需要的权限是否存在，减少数据库访问次数
+            List<SysAuthority> existingAuthorities = sysAuthorityMapper.selectByAuthorities(list);
+
+            // 过滤出需要插入的权限
+            list.removeAll(existingAuthorities);
+
+            // 批量插入不存在的权限
+            if (!list.isEmpty()) {
+                sysAuthorityMapper.batchInsert(list);
+            }
+        } catch (Exception e) {
+            // 异常处理：记录日志或执行其他恢复策略
+            log.error(e.getMessage(), e); // 实际应用中应使用日志框架如Log4j记录错误信息
+        }
+    }
+
+    /**
+     * 返回全部权限列表
+     * 注意：此方法封装了对空结果的处理和基础的异常处理逻辑。
+     * @return 权限列表，如果没有找到任何权限，则返回一个空列表
+     */
     @Override
-    public SysAuthority createAuthority(SysAuthorityDto sysAuthorityDto) {
-        SysAuthority sysAuthority = new SysAuthority();
-        BeanCopyUtils.copy(sysAuthorityDto,sysAuthority);
-        sysAuthority.setId(SequenceUtils.generateId());
-        sysAuthority.setRevision(1);
-        sysAuthority.setCreatedTime(new Date());
-        sysAuthority.setUpdatedTime(new Date());
-        sysAuthorityMapper.insert(sysAuthority);
-        return sysAuthority;
+    public List<SysAuthority> queryAll() {
+        try {
+            List<SysAuthority> authorities = sysAuthorityMapper.selectList(null);
+            // 检查返回的结果是否为空，如果为空则返回一个空的列表
+            if (authorities == null || authorities.isEmpty()) {
+                return Collections.emptyList();
+            }
+            return authorities;
+        } catch (Exception e) {
+            // 处理可能的异常，例如数据库查询异常等
+            // 根据你的项目实践，这里可以记录日志、抛出自定义异常或者进行其他处理
+            // 以下是一个简单的示例，打印异常信息并返回空列表
+            log.error("查询权限列表时发生异常：" + e.getMessage());
+            return Collections.emptyList();
+        }
     }
 }