diff --git a/nezha-fronted/src/assets/css/common/rightBoxCommon.scss b/nezha-fronted/src/assets/css/common/rightBoxCommon.scss
index b5483c9ce..3edcf557b 100644
--- a/nezha-fronted/src/assets/css/common/rightBoxCommon.scss
+++ b/nezha-fronted/src/assets/css/common/rightBoxCommon.scss
@@ -74,7 +74,7 @@
       height: 32px;
     }
     .input-box {
-      .logsLabel.el-textarea {
+      .logs-label.el-textarea {
         .el-textarea__inner {
           width: 509px;
           height: 32px;
diff --git a/nezha-fronted/src/components/page/dashboard/explore/promqlInput.vue b/nezha-fronted/src/components/page/dashboard/explore/promqlInput.vue
index 88adb3b54..27bde7923 100644
--- a/nezha-fronted/src/components/page/dashboard/explore/promqlInput.vue
+++ b/nezha-fronted/src/components/page/dashboard/explore/promqlInput.vue
@@ -86,7 +86,7 @@
               <div class="input-box" @click="dropDownVisible=false" v-if="plugins.indexOf('metric-input') > -1">
                 <!--<editor :styleType="styleType" :metric-list="metricStore" :historyParam="historyParam" v-model="expressionList[index]" ref="editor" @on-enter="expressionChange" @on-blur="expressionChange" ></editor>-->
                 <el-input v-model="expressionList[index]" @input="metricKeyDown" type="textarea" :maxlength="styleType === 3 ? 512 : 4096" show-word-limit
-                          :autosize="{ minRows: 1, maxRows: 6}" class="not-fixed-height no-resize" :class="{ 'logsLabel' : type === 'log'}" ref="elInput"></el-input>
+                          :autosize="{ minRows: 1, maxRows: 6}" class="not-fixed-height no-resize" :class="{ 'logs-label' : type === 'log'}" ref="elInput"></el-input>
                 <div class="append-msg error" v-if="errorMsg"><span>{{errorMsg}}</span></div>
                 <div class="append-msg error" v-if="appendMsg"><span>{{appendMsg}}</span></div>
               </div>