add search hint
diff --git a/dubbo-admin-frontend/src/components/Management.vue b/dubbo-admin-frontend/src/components/Management.vue
index a04a3f2..f80d03b 100644
--- a/dubbo-admin-frontend/src/components/Management.vue
+++ b/dubbo-admin-frontend/src/components/Management.vue
@@ -19,7 +19,7 @@
   <v-container grid-list-xl fluid >
     <v-layout row wrap>
       <v-flex xs12 >
-        <search id="serviceSearch" v-model="filter" :submit="submit" :label="$t('searchDubboConfig')"></search>
+        <search id="serviceSearch" v-model="filter" :submit="submit" :label="$t('searchDubboConfig')" :hint="$t('configNameHint')"></search>
       </v-flex>
     </v-layout>
     <v-flex lg12>
diff --git a/dubbo-admin-frontend/src/components/public/Search.vue b/dubbo-admin-frontend/src/components/public/Search.vue
index 6ace1e9..15e3432 100644
--- a/dubbo-admin-frontend/src/components/public/Search.vue
+++ b/dubbo-admin-frontend/src/components/public/Search.vue
@@ -21,6 +21,7 @@
       <v-layout row wrap >
         <v-text-field
           :label="label" clearable
+          :hint="hint"
           v-bind:value="value"
           v-on:input="$emit('input', $event)"></v-text-field>
         <v-btn @click="submit" color="primary" large>{{$t('search')}}</v-btn>
@@ -41,6 +42,10 @@
       label: {
         type: String,
         default: ''
+      },
+      hint: {
+        type: String,
+        default: ''
       }
     },
     data: () => ({