diff --git a/src/components/PortalHeader.vue b/src/components/PortalHeader.vue
index 91424e95..e236872f 100644
--- a/src/components/PortalHeader.vue
+++ b/src/components/PortalHeader.vue
@@ -26,7 +26,7 @@
         </div>
         <div style="display: flex;justify-content: flex-end;align-items: center;">
           <div v-if="goSearch !=10">
-            <el-input v-show="!hideSearch" placeholder="请输入关键词搜索" style="width: 260px;" @keyup.enter.native="searchJump()" clearable maxlength="20" v-model="keyword" class="input-with-select">
+            <el-input v-show="!hideSearch" placeholder="请输入标题搜索" style="width: 260px;" @keyup.enter.native="searchJump()" clearable maxlength="20" v-model="keyword" class="input-with-select">
               <el-select v-if="current == 'index'" v-model="findType" style="width: 75px;" slot="prepend" placeholder="请选择">
                 <el-option label="课程" value="1"></el-option>
                 <el-option label="案例" value="2"></el-option>