diff --git a/app/controller/SNAdmin.js b/app/controller/SNAdmin.js
index 277550f..998425b 100644
--- a/app/controller/SNAdmin.js
+++ b/app/controller/SNAdmin.js
@@ -66,6 +66,34 @@ class SNAdminController extends Controller {
         }
     }
 
+    // 修改可管理的SN号数量
+    async editSNCount() {
+        const { ctx } = this;
+        try {
+            let rdmcode = await this.checkUid(ctx);
+            if (!rdmcode) {
+                this.setResponse(ctx, 401, 'token过期或错误', "none");
+                return;
+            }
+            const uid = JSON.parse(rdmcode).uid;
+            const body = ctx.request.body;
+            const result = await ctx.service.sNAdmin.editSNCount(uid, body);
+            if (result == "error") {
+                this.setResponse(ctx, 500, '服务器错误', "none");
+                return;
+            }
+            if (result) {
+                this.setResponse(ctx, 200, '修改可管理的SN号数量成功', "none");
+            } else {
+                this.setResponse(ctx, 404, '修改可管理的SN号数量失败', "none");
+            }
+        } catch (error) {
+            const blockName = fileName + "--" + "editSNCount";
+            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
+            this.setResponse(ctx, 500, '服务器错误', "none");
+        }
+    }
+
     // B端分配SN号
     async allocationSN() {
         const { ctx } = this;
diff --git a/app/router.js b/app/router.js
index 9902078..3810187 100644
--- a/app/router.js
+++ b/app/router.js
@@ -162,6 +162,8 @@ module.exports = app => {
   router.post("/searchAllocationSN", controller.sNAdmin.searchAllocationSN);
   // 搜索可分配的单位用户
   router.post("/searchAllocationUser", controller.sNAdmin.searchAllocationUser);
+  // 修改可管理的SN号数量
+  router.post("/editSNCount", controller.sNAdmin.editSNCount);
   // B端分配SN号
   router.post("/allocationSN", controller.sNAdmin.allocationSN);
   // 查看B端SN号分配记录
diff --git a/app/service/SNAdmin.js b/app/service/SNAdmin.js
index 102a91e..3326059 100644
--- a/app/service/SNAdmin.js
+++ b/app/service/SNAdmin.js
@@ -64,6 +64,28 @@ class SNAdminService extends Service {
     }
   }
 
+  // 修改可管理的SN号数量
+  async editSNCount(uid, body) {
+    const { ctx } = this;
+    try {
+      const result = await ctx.model3.Insiders.findOne({ where: { uid } });
+      if (!result || result.dataValues.role < 6) return false;
+      const { user_uid, length } = body;
+      const existence = await ctx.model.BuserSNAdmin.findOne({ attributes: ['length'], where: { user_uid: user_uid } });
+      if (existence) {
+        const adminResult = await ctx.model.BuserSNAdmin.update({ length }, { where: { user_uid: user_uid } });
+        return adminResult[0] == 0 ? false : adminResult;
+      } else {
+        const adminResult = await ctx.model.BuserSNAdmin.create({ user_uid, length, sn_set: '' });
+        return adminResult == 0 ? false : adminResult;
+      }
+    } catch (error) {
+      const blockName = fileName + "--" + "editSNCount";
+      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
+      return 'error';
+    }
+  }
+
   // B端分配SN号
   async allocationSN(uid, body) {
     const { ctx } = this;
@@ -135,42 +157,9 @@ class SNAdminService extends Service {
           order.push([element, 'DESC']);
         }
       });
-      // const [bside, bsideSNRecord] = await Promise.all([
-      //     ctx.model.BSide.findAll({ attributes: ['uid', 'account_name'] }),
-      //     ctx.model.BindBSNrecord.findAll({ attributes: ['user_uid', 'sn_number', 'type'] })
-      // ]);
-      // if (searchOptions.account_name) {
-      //     if (searchOptions.account_name == '*空') {
-      //         where.user_uid = [null, ''];
-      //     } else {
-      //         let userArr = [], lengthArr = [], SNArr = [];
-      //         bside.filter(item => {
-      //             if (item.dataValues.account_name.includes(searchOptions.account_name)) {
-      //                 bsideSNRecord.filter(item2 => {
-      //                     if (item2.dataValues.user_uid == item.dataValues.uid) {
-      //                         userArr.push(item2.dataValues.user_uid);
-      //                         lengthArr.push(item2.dataValues.length);
-      //                         SNArr.push(item2.dataValues.sn_set);
-      //                     }
-      //                 });
-      //             }
-      //         });
-      //         where.user_uid = [...userArr];
-      //         where.length = [...lengthArr];
-      //         where.sn_set = [...SNArr];
-      //     }
-      // }
       dbOptions = { attributes, offset, limit, where, order };
-      // let result;
       dbOptions.limit = Math.floor(limit / 2);
       dbOptions.offset = Math.floor(offset / 2);
-      // const [bresult] = await Promise.all([
-      //     ctx.model.BuserSNAdmin.findAndCountAll(dbOptions)
-      // ]);
-      // result = {
-      //     count: bresult.count,
-      //     rows: bresult.rows
-      // };
       const bside = await ctx.model.BSide.findAll({ attributes: ['uid', 'account_name'] });
       const result = await ctx.model.BuserSNAdmin.findAndCountAll(dbOptions);
       result.rows.forEach(element => {
diff --git a/serviceLog/2026/6/11.txt b/serviceLog/2026/6/11.txt
new file mode 100644
index 0000000..b5790c9
--- /dev/null
+++ b/serviceLog/2026/6/11.txt
@@ -0,0 +1 @@
+[2026-6-11>>>11:24:34]>>>SNAdmin--allocationSN>>>>Error: WHERE parameter "sn_number" has invalid "undefined" value