diff --git a/Api/Ewide.Core/Entity/SysDictData.cs b/Api/Ewide.Core/Entity/SysDictData.cs
index c1ec86c..cd4d698 100644
--- a/Api/Ewide.Core/Entity/SysDictData.cs
+++ b/Api/Ewide.Core/Entity/SysDictData.cs
@@ -30,6 +30,9 @@ namespace Ewide.Core
         [Comment("编码")]
         public string Code { get; set; }
 
+        [Comment("扩展编码，以json形式存储")]
+        public string ExtCode { get; set; }
+
         /// <summary>
         /// 排序
         /// </summary>
diff --git a/Api/Ewide.Core/Ewide.Core.xml b/Api/Ewide.Core/Ewide.Core.xml
index 6d76c63..fcb21db 100644
--- a/Api/Ewide.Core/Ewide.Core.xml
+++ b/Api/Ewide.Core/Ewide.Core.xml
@@ -3889,6 +3889,11 @@
             编码
             </summary>
         </member>
+        <member name="P:Ewide.Core.Service.DictDataInput.ExtCode">
+            <summary>
+            扩展编码
+            </summary>
+        </member>
         <member name="P:Ewide.Core.Service.DictDataInput.Sort">
             <summary>
             排序
diff --git a/Api/Ewide.Core/Service/Dict/Dto/DictDataInput.cs b/Api/Ewide.Core/Service/Dict/Dto/DictDataInput.cs
index c0b2191..fbc092b 100644
--- a/Api/Ewide.Core/Service/Dict/Dto/DictDataInput.cs
+++ b/Api/Ewide.Core/Service/Dict/Dto/DictDataInput.cs
@@ -23,6 +23,11 @@ namespace Ewide.Core.Service
         /// </summary>
         public virtual string Code { get; set; }
 
+        /// <summary>
+        /// 扩展编码
+        /// </summary>
+        public virtual string ExtCode { get; set; }
+
         /// <summary>
         /// 排序
         /// </summary>
diff --git a/Api/Ewide.Core/Service/Dict/SysDictDataService.cs b/Api/Ewide.Core/Service/Dict/SysDictDataService.cs
index d7c7568..8e756ad 100644
--- a/Api/Ewide.Core/Service/Dict/SysDictDataService.cs
+++ b/Api/Ewide.Core/Service/Dict/SysDictDataService.cs
@@ -71,7 +71,10 @@ namespace Ewide.Core.Service
             if (isExist) throw Oops.Oh(ErrorCode.D3003);
             //datatype 的code 为null 则不能添加
             var dataType = _sysDictTypeRep.Where(s => s.Id == input.TypeId).FirstOrDefault();
-            if (string.IsNullOrEmpty(dataType.Code)) throw new Exception("此处类型不能添加数据");
+            if (string.IsNullOrEmpty(dataType.Code)) throw Oops.Oh("此处类型不能添加数据");
+
+            input.ExtCode = CheckExtCode(input.ExtCode);
+
             var dictData = input.Adapt<SysDictData>();
             await _sysDictDataRep.InsertAsync(dictData);
         }
@@ -119,6 +122,8 @@ namespace Ewide.Core.Service
             isExist = await _sysDictDataRep.AnyAsync(u => (u.Value == input.Value || u.Code == input.Code) && u.TypeId == input.TypeId && u.Id != input.Id, false);
             if (isExist) throw Oops.Oh(ErrorCode.D3003);
 
+            input.ExtCode = CheckExtCode(input.ExtCode);
+
             var dictData = input.Adapt<SysDictData>();
             await _sysDictDataRep.UpdateAsync(dictData, ignoreNullValues: true);
         }
@@ -159,13 +164,14 @@ namespace Ewide.Core.Service
         public async Task<dynamic> GetDictDataListByDictTypeId(string dictTypeId)
         {
             return await _sysDictDataRep.DetachedEntities.Where(u => u.SysDictType.Id == dictTypeId)
-                                                         .Where(u => u.Status != CommonStatus.DELETED).OrderBy(u => u.Sort)
-                                                         .Select(u => new
-                                                         {
-                                                             u.Code,
-                                                             u.Value,
-                                                             u.Remark
-                                                         }).ToListAsync();
+            .Where(u => u.Status != CommonStatus.DELETED).OrderBy(u => u.Sort)
+            .Select(u => new
+            {
+                u.Code,
+                u.Value,
+                ExtCode = String.IsNullOrEmpty(u.ExtCode) ? null : Newtonsoft.Json.JsonConvert.DeserializeObject<object>(u.ExtCode),
+                u.Remark
+            }).ToListAsync();
         }
 
         [NonAction]
@@ -183,6 +189,7 @@ namespace Ewide.Core.Service
                     {
                         u.Code,
                         u.Value,
+                        ExtCode = String.IsNullOrEmpty(u.ExtCode) ? null : Newtonsoft.Json.JsonConvert.DeserializeObject<object>(u.ExtCode),
                         u.Remark
                     }));
             }
@@ -202,5 +209,23 @@ namespace Ewide.Core.Service
                 u.Delete();
             });
         }
+
+        [NonAction]
+        private string CheckExtCode(string extCode)
+        {
+            if (!string.IsNullOrEmpty(extCode))
+            {
+                try
+                {
+                    if (extCode.StartsWith('{') && extCode.EndsWith('}'))
+                    {
+                        return Newtonsoft.Json.JsonConvert.SerializeObject(Newtonsoft.Json.JsonConvert.DeserializeObject(extCode));
+                    }
+                }
+                catch { }
+            }
+
+            return null;
+        }
     }
 }
diff --git a/Web/src/pages/system/dict/dictdata/index.vue b/Web/src/pages/system/dict/dictdata/index.vue
index 25be091..6b2b7bb 100644
--- a/Web/src/pages/system/dict/dictdata/index.vue
+++ b/Web/src/pages/system/dict/dictdata/index.vue
@@ -28,6 +28,9 @@
       <Auth auth="sysDictData:edit" slot="code" slot-scope="text, record">
         <a-input placeholder="请输入字典值" v-model="record.code" />
       </Auth>
+      <Auth auth="sysDictData:edit" slot="extCode" slot-scope="text, record">
+        <a-input placeholder="请输入扩展值" v-model="record.extCode" />
+      </Auth>
       <Auth auth="sysDictData:edit" slot="sort" slot-scope="text, record">
         <a-input-number
           :min="0"
@@ -108,6 +111,13 @@ export default {
           scopedSlots: { customRender: 'code' },
           width: '15%',
         },
+        {
+          title: '扩展值',
+          dataIndex: 'extCode',
+          sorter: true,
+          scopedSlots: { customRender: 'extCode' },
+          width: '15%',
+        },
         {
           title: '排序',
           dataIndex: 'sort',