diff --git a/models/mysql.ddl.sql b/models/mysql.ddl.sql
index d1af7bc..6da3eec 100644
--- a/models/mysql.ddl.sql
+++ b/models/mysql.ddl.sql
@@ -304,6 +304,7 @@ CREATE TABLE sub_distributors
 
   `id` VARCHAR(32) NOT NULL  comment '主键ID',
   `resellerid` VARCHAR(32) NOT NULL  comment '所属主分销商机构ID',
+  `sub_distributorid` VARCHAR(32) NOT NULL  comment '二级分销商机构ID',
   `sub_dist_name` VARCHAR(255) NOT NULL  comment '二级分销商名称',
   `contact_person` VARCHAR(100)   comment '联系人',
   `contact_phone` VARCHAR(50)   comment '联系电话',
@@ -330,6 +331,7 @@ comment '二级分销商表'
 ;
 
 CREATE  INDEX sub_distributors_idx_sd_reseller ON sub_distributors(resellerid);
+CREATE UNIQUE INDEX sub_distributors_idx_sd_sub_distributorid ON sub_distributors(resellerid,sub_distributorid);
 CREATE  INDEX sub_distributors_idx_sd_manager ON sub_distributors(managed_by);
 
 -- ./platform_supply_relations.json
diff --git a/models/sub_distributors.json b/models/sub_distributors.json
index 21f9b43..fdac8c2 100644
--- a/models/sub_distributors.json
+++ b/models/sub_distributors.json
@@ -18,18 +18,26 @@
       "nullable": "no"
     },
     {
-      "name": "resellerid",
-      "title": "所属主分销商机构ID",
-      "type": "str",
-      "length": 32,
-      "nullable": "no"
+        "name": "resellerid",
+        "title": "所属主分销商机构ID",
+        "type": "str",
+        "length": 32,
+        "nullable": "no"
     },
     {
-      "name": "sub_dist_name",
-      "title": "二级分销商名称",
-      "type": "str",
-      "length": 255,
-      "nullable": "no"
+        "name": "sub_distributorid",
+        "title": "二级分销商机构ID",
+        "type": "str",
+        "length": 32,
+        "nullable": "no",
+        "default": ""
+    },
+    {
+        "name": "sub_dist_name",
+        "title": "二级分销商名称",
+        "type": "str",
+        "length": 255,
+        "nullable": "no"
     },
     {
       "name": "contact_person",
@@ -121,6 +129,14 @@
         "resellerid"
       ]
     },
+    {
+      "name": "idx_sd_sub_distributorid",
+      "idxtype": "unique",
+      "idxfields": [
+        "resellerid",
+        "sub_distributorid"
+      ]
+    },
     {
       "name": "idx_sd_manager",
       "idxtype": "index",
@@ -136,6 +152,12 @@
       "valuefield": "id",
       "textfield": "orgname"
     },
+    {
+      "field": "sub_distributorid",
+      "table": "organization",
+      "valuefield": "id",
+      "textfield": "orgname"
+    },
     {
       "field": "status",
       "table": "appcodes_kv",