diff --git a/OpenAuth.App/OpenAuth.App.csproj b/OpenAuth.App/OpenAuth.App.csproj
index 5a2ff4b..fb5738a 100644
--- a/OpenAuth.App/OpenAuth.App.csproj
+++ b/OpenAuth.App/OpenAuth.App.csproj
@@ -35,6 +35,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
     <PackageReference Include="Moq" Version="4.13.1" />
     <PackageReference Include="Npgsql.NetTopologySuite" Version="5.0.7" />
+    <PackageReference Include="NPinyin.Core" Version="3.0.0" />
     <PackageReference Include="NPOI" Version="2.5.6" />
     <PackageReference Include="NUnit" Version="3.13.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
diff --git a/OpenAuth.App/ServiceApp/IdleLand/IdleLandApp.cs b/OpenAuth.App/ServiceApp/IdleLand/IdleLandApp.cs
index 75c8dc6..cedfc50 100644
--- a/OpenAuth.App/ServiceApp/IdleLand/IdleLandApp.cs
+++ b/OpenAuth.App/ServiceApp/IdleLand/IdleLandApp.cs
@@ -12,6 +12,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using NPinyin;
+using Microsoft.International.Converters.PinYinConverter;
 
 namespace OpenAuth.App
 {
@@ -139,16 +141,16 @@ namespace OpenAuth.App
 
         public async Task<string> GetSequenceGen(decimal lat, decimal lng, string prefix)
         {
-            var sql = $" SELECT bsm FROM shp_drone_community where ST_Within(st_geomfromtext('POINT({lng} {lat})',4326), geom) = 't'";
+            var sql = $" SELECT zldwdmid FROM shp_drone_community where ST_Within(st_geomfromtext('POINT({lng} {lat})',4326), geom) = 't'";
             var model = await client.SqlQueryable<dynamic>(sql).FirstAsync();
             string bizCode = "";
             if (model != null)
             {
-                string bsm = model.bsm;
-                var org = await client.Queryable<SysOrg>().FirstAsync(a => a.Id.ToString() == bsm);
+                string zldwdmid = model.zldwdmid;
+                var org = await client.Queryable<SysOrg>().FirstAsync(a => a.Id.ToString() == zldwdmid);
                 if (org != null)
                 {
-                    bizCode = org.BizCode;
+                    bizCode = org.BizCode+"-";
                 }
                 else
                 {
@@ -161,11 +163,39 @@ namespace OpenAuth.App
                 bizCode = "";
             }
 
-            var orderNumber = await _sequenceGenerator.NextAsync(
-                  prefix,
-                  $"{prefix}-{{0:00000}}");
+            var typeList = prefix.Split('-');
 
-            return bizCode + "-" + orderNumber;
+            var typeUper = "";
+
+            foreach (var type in typeList)
+            {
+                typeUper += GetPinyinFirstLetters(type) + "-";
+            }
+
+            //var orderNumber = await _sequenceGenerator.NextAsync(
+            //      prefix,
+            //      $"{prefix}-{{0:00000}}");
+            var orderNumber = await _sequenceGenerator.NextAsync(
+                  typeUper,
+                  $"{typeUper}{{0:00000}}");
+
+
+            return bizCode + orderNumber;
+        }
+
+
+        public static string GetPinyinFirstLetters(string chineseString)
+        {
+            StringBuilder sb = new StringBuilder();
+            foreach (var character in chineseString)
+            {
+                if (ChineseChar.IsValidChar(character)) // 检查是否为汉字
+                {
+                    string fullPinyin = Pinyin.GetPinyin(character);
+                    sb.Append(fullPinyin[0].ToString().ToUpper());
+                }
+            }
+            return sb.ToString();
         }
     }
 }
diff --git a/OpenAuth.WebApi/Controllers/ServiceControllers/IdleLandController.cs b/OpenAuth.WebApi/Controllers/ServiceControllers/IdleLandController.cs
index 9b18b07..05ee246 100644
--- a/OpenAuth.WebApi/Controllers/ServiceControllers/IdleLandController.cs
+++ b/OpenAuth.WebApi/Controllers/ServiceControllers/IdleLandController.cs
@@ -125,6 +125,7 @@ namespace OpenAuth.WebApi.Controllers
         /// <param name="prefix">前置类型</param>
         /// <returns></returns>
         [HttpGet]
+        [AllowAnonymous]
         public async Task<Response<string>> GetSequenceGen(decimal lat, decimal lng,string prefix)
         {
             var result = new Response<string>();