diff --git a/nezha-fronted/src/components/charts/line-chart-block.vue b/nezha-fronted/src/components/charts/line-chart-block.vue
index 6b025013e..f3e693b09 100644
--- a/nezha-fronted/src/components/charts/line-chart-block.vue
+++ b/nezha-fronted/src/components/charts/line-chart-block.vue
@@ -759,7 +759,9 @@
           useUTC: false,//使用本地时间
           series: dataArg
         };
-
+        if(unit.type=='Time'){
+          delete option.yAxis.maxInterval;
+        }
         // params.series = dataArg;
         if (chartSite === 'local') { // 本地显示
           if(legend){
diff --git a/nezha-fronted/src/components/common/project/popData/lineChart.vue b/nezha-fronted/src/components/common/project/popData/lineChart.vue
index b7c29ddf9..4e2723a52 100644
--- a/nezha-fronted/src/components/common/project/popData/lineChart.vue
+++ b/nezha-fronted/src/components/common/project/popData/lineChart.vue
@@ -756,6 +756,9 @@
           useUTC: false,//使用本地时间
           series: dataArg
         };
+        if(unit.type=='Time'){
+          delete option.yAxis.maxInterval;
+        }
         // params.series = dataArg;
         if (chartSite === 'local') { // 本地显示
           if(legend){
diff --git a/nezha-fronted/src/components/page/config/system.vue b/nezha-fronted/src/components/page/config/system.vue
index c0bdd3673..3ba16e7f0 100644
--- a/nezha-fronted/src/components/page/config/system.vue
+++ b/nezha-fronted/src/components/page/config/system.vue
@@ -55,10 +55,10 @@
               <el-input v-model.number="email.email_smtp_port" :disabled="email.email_enable == 'off'"></el-input>
             </el-form-item>
             <el-form-item :label="$t('config.system.email.smtpAccount')" prop="email_smtp_account">
-              <el-input v-model="email.email_smtp_account" :disabled="email.email_enable == 'off'"></el-input>
+              <el-input  v-model="email.email_smtp_account" :disabled="email.email_enable == 'off'"> autocomplete="off"</el-input>
             </el-form-item>
             <el-form-item :label="$t('config.system.email.smtpPwd')" prop="email_smtp_password">
-              <el-input v-model="email.email_smtp_password" type="password" :show-password="false" :disabled="email.email_enable == 'off'"></el-input>
+              <el-input v-model="email.email_smtp_password" type="password" :show-password="false" :disabled="email.email_enable == 'off'"  autocomplete="off"></el-input>
               <div><span>{{$t('config.system.email.pwdTip')}}</span></div>
             </el-form-item>
             <el-form-item :label="$t('config.system.email.sendAccount')" prop="email_send_account">