diff --git a/vol-net6/VOL.Core/Infrastructure/DictionaryHandler.cs b/vol-net6/VOL.Core/Infrastructure/DictionaryHandler.cs
index 7ba7f56..03dbf0b 100644
--- a/vol-net6/VOL.Core/Infrastructure/DictionaryHandler.cs
+++ b/vol-net6/VOL.Core/Infrastructure/DictionaryHandler.cs
@@ -31,6 +31,9 @@ namespace VOL.Core.Infrastructure
                 case "tree_roles":
                     originalSql = GetRolesSql(originalSql);
                     break;
+                case "device_name":
+                    originalSql = GetDevicesSql(originalSql);
+                    break;
                 default:
                     break;
             }
@@ -65,5 +68,33 @@ namespace VOL.Core.Infrastructure
             }
             return originalSql;
         }
+
+
+        /// <summary>
+        /// 获取解决的数据源，只能看到自己与下级所有角色
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="originalSql"></param>
+        /// <returns></returns>
+        public static string GetDevicesSql(string originalSql)
+        {
+
+            if (UserContext.Current.IsSuperAdmin)
+            {
+                return originalSql;
+            }
+
+            int UserId = UserContext.Current.UserId;
+
+            if (DBType.Name == DbCurrentType.PgSql.ToString())
+            {
+                originalSql = $"SELECT \"id\" as key,\"name\" as value from data_config where \"CreateID\"  = {UserId}";
+            }
+            else
+            {
+                originalSql = $@"SELECT id AS 'key',name as 'value' FROM data_config WHERE CreateID={UserId}";
+            }
+            return originalSql;
+        }
     }
 }
diff --git a/vol-net6/VOL.WebApi/Controllers/System/Partial/Sys_DepartmentController.cs b/vol-net6/VOL.WebApi/Controllers/System/Partial/Sys_DepartmentController.cs
index 7848355..9245f8c 100644
--- a/vol-net6/VOL.WebApi/Controllers/System/Partial/Sys_DepartmentController.cs
+++ b/vol-net6/VOL.WebApi/Controllers/System/Partial/Sys_DepartmentController.cs
@@ -136,7 +136,11 @@ namespace VOL.System.Controllers
         {
             int useId = UserContext.Current.UserId;
             var sysDepartment = await _service.GetUserDepartment(useId);
-            
+            if (sysDepartment == null) {
+                string DepartmentName = "未知企业，请联系管理员认证！";
+                string DepartmentId = "404";
+                return JsonNormal(new { DepartmentName, DepartmentId });
+            }
             return JsonNormal(new { sysDepartment.DepartmentName, sysDepartment.DepartmentId });
         }
     }