diff --git a/core/core-frontend/src/layout/components/Header.vue b/core/core-frontend/src/layout/components/Header.vue
index 91dac1290d..7dba6fd17b 100644
--- a/core/core-frontend/src/layout/components/Header.vue
+++ b/core/core-frontend/src/layout/components/Header.vue
@@ -146,26 +146,29 @@ onMounted(() => {
     </el-menu>
     <div class="operate-setting" v-if="!desktop">
       <XpackComponent jsname="c3dpdGNoZXI=" />
-      <el-icon
-        style="margin: 0 10px"
-        class="ai-icon copilot-icon"
-        v-if="!showOverlayCopilot && appearanceStore.getShowCopilot"
-      >
-        <Icon name="copilot"><copilot @click="handleCopilotClick" class="svg-icon" /></Icon>
-      </el-icon>
+      <el-tooltip effect="dark" content="Copilot" placement="bottom">
+        <el-icon
+          style="margin: 0 10px"
+          class="ai-icon copilot-icon"
+          v-if="!showOverlayCopilot && appearanceStore.getShowCopilot"
+        >
+          <Icon name="copilot"><copilot @click="handleCopilotClick" class="svg-icon" /></Icon>
+        </el-icon>
+      </el-tooltip>
       <CopilotCom
         @confirm="copilotConfirm"
         v-if="showOverlayCopilot && appearanceStore.getShowCopilot"
         class="copilot-icon-tips"
       />
-
-      <el-icon
-        style="margin: 0 10px"
-        class="ai-icon"
-        v-if="aiBaseUrl && !showOverlay && appearanceStore.getShowAi"
-      >
-        <Icon name="dv-ai"><dvAi @click="handleAiClick" class="svg-icon" /></Icon>
-      </el-icon>
+      <el-tooltip effect="dark" :content="t('commons.assistant')" placement="bottom">
+        <el-icon
+          style="margin: 0 10px"
+          class="ai-icon"
+          v-if="aiBaseUrl && !showOverlay && appearanceStore.getShowAi"
+        >
+          <Icon name="dv-ai"><dvAi @click="handleAiClick" class="svg-icon" /></Icon>
+        </el-icon>
+      </el-tooltip>
       <el-tooltip effect="dark" :content="t('data_export.export_center')" placement="bottom">
         <el-icon
           class="preview-download_icon"