diff --git a/nezha-fronted/src/components/common/js/validate.js b/nezha-fronted/src/components/common/js/validate.js
index 04de80b3d..438ae997b 100644
--- a/nezha-fronted/src/components/common/js/validate.js
+++ b/nezha-fronted/src/components/common/js/validate.js
@@ -76,7 +76,7 @@ export function nzNumber (rule, value, callback) {
 }
 
 export function noSpecialChar (rule, value, callback) {
-  const charReg = /[u4e00-u9fa5a-z0-9A-Z-_.]+$/
+  const charReg = /^[\u4e00-\u9fa5a-z0-9A-Z-_.]+$/
   setTimeout(() => {
     if (charReg.test(value)) {
       callback()
diff --git a/nezha-fronted/src/components/page/dashboard/panel.vue b/nezha-fronted/src/components/page/dashboard/panel.vue
index d2740e15c..b5268ee97 100644
--- a/nezha-fronted/src/components/page/dashboard/panel.vue
+++ b/nezha-fronted/src/components/page/dashboard/panel.vue
@@ -7,7 +7,7 @@
         </transition>
       </div>
       <div class="main-container" style="padding-right: 0">
-        <div class="top-tools" style="z-index: 10">
+        <div class="top-tools">
           <div v-if="panelData.length == 0" class="top-tool-left" style="margin-left: 10px;">
             <button id="panel-add-panel" class="nz-btn nz-btn-style-light nz-btn-size-small" @click="toAdd"><i class="nz-icon nz-icon-create-square"></i>&nbsp;&nbsp;{{$t("dashboard.panel.createPanelTitleSec")}}</button>
           </div>