diff --git a/app/controller/home.js b/app/controller/home.js
index 62d38e3..16be0e3 100644
--- a/app/controller/home.js
+++ b/app/controller/home.js
@@ -156,9 +156,9 @@ class HomeController extends Controller {
       }
       // 根据删除结果返回响应
       if (result) {
-        setResponse(ctx, 200, '修改挂载点名称成功', "none");
+        setResponse(ctx, 200, '删除挂载点成功', "none");
       } else {
-        setResponse(ctx, 404, '修改挂载点名称失败', "none");
+        setResponse(ctx, 404, '删除挂载点失败', "none");
       }
     } catch (error) {
       // 记录异常日志
diff --git a/app/service/home.js b/app/service/home.js
index 506eb85..ffbd7af 100644
--- a/app/service/home.js
+++ b/app/service/home.js
@@ -54,6 +54,8 @@ class HomeService extends Service {
                 mountpoint.push(body.mountpoint);
                 await redis.get(redisType[uidLastCode]).set(redisKey + 'mountpoint', JSON.stringify(mountpoint));
             }
+            const findMountpoint =  await model[uidLastCode].findOne({ where: { mountpoint: body.mountpoint } });
+            if (findMountpoint) return false; // 挂载点已存在
             const result = await model[uidLastCode].create(form);
             const systemForm = {
                 mountpoint: body.mountpoint,
@@ -236,11 +238,13 @@ class HomeService extends Service {
             "C": ctx.model2.CNtripRecord,
             "T": ctx.model4.TNtripRecord
         };
+        const result = await ctx.model3.Mountpoint.destroy({ where });
+        if (result == 0) return false;
         const resetList = await modelType[uidLastCode].destroy({ where });
         await modelName[uidLastCode].destroy({ where });
         await model[uidLastCode].destroy({ where });
         await modelRecord[uidLastCode].destroy({ where });
-        return resetList.length == 0 ? false : resetList;
+        return resetList == 0 ? false : resetList;
     } catch (error) {
         const blockName = fileName + "--" + "delMountpoint";
         ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
@@ -363,7 +367,6 @@ class HomeService extends Service {
     async viewPassword(uid, body) {
         const { ctx } = this;
         try {
-            const { mountpoint } = body;
             const uidLastCode = shunt(uid);
             const model = {
                 "B": ctx.model.BNtripClient,
@@ -371,7 +374,7 @@ class HomeService extends Service {
                 "T": ctx.model4.TNtripClient
             };
             const attributes = ['base'];
-            const where = { user_uid: uid, mountpoint };
+            const where = { user_uid: uid, mountpoint: body.mountpoint };
             const user = await model[uidLastCode].findOne({ attributes, where });
             return user || false;
         } catch (error) {
@@ -617,7 +620,7 @@ class HomeService extends Service {
                 "T": ctx.model4.BNtripMsg
             };
             const resetList = await modelName[uidLastCode].destroy({ where });
-            return resetList.length == 0 ? false : resetList;
+            return resetList == 0 ? false : resetList;
         } catch (error) {
             const blockName = fileName + "--" + "delHistoryMsg";
             ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
diff --git a/controllerLog/2026/6/4.txt b/controllerLog/2026/6/4.txt
new file mode 100644
index 0000000..62325eb
--- /dev/null
+++ b/controllerLog/2026/6/4.txt
@@ -0,0 +1 @@
+[2026-6-4>>>9:46:13]>>>home--saveMountpoint>>>>SequelizeUniqueConstraintError: Validation error
diff --git a/serviceLog/2026/6/4.txt b/serviceLog/2026/6/4.txt
new file mode 100644
index 0000000..8a33f5d
--- /dev/null
+++ b/serviceLog/2026/6/4.txt
@@ -0,0 +1,4 @@
+[2026-6-4>>>9:42:32]>>>home--saveMountpoint>>>>SequelizeUniqueConstraintError: Validation error
+[2026-6-4>>>9:44:54]>>>home--saveMountpoint>>>>SequelizeUniqueConstraintError: Validation error
+[2026-6-4>>>9:49:49]>>>home--saveMountpoint>>>>SequelizeUniqueConstraintError: Validation error
+[2026-6-4>>>9:53:3]>>>home--saveMountpoint>>>>SequelizeUniqueConstraintError: Validation error