diff --git a/src/components/large-nav.vue b/src/components/large-nav.vue
index f04e6e15..6bc36b06 100644
--- a/src/components/large-nav.vue
+++ b/src/components/large-nav.vue
@@ -20,7 +20,7 @@
             <div class="item"  :class="active==3?'item_act':''" @click="largeScreen4">
           <img v-if="active==3" src="../assets/img/nav3_act.png" alt="" />
           <img v-else src="../assets/img/nav3.png" alt="" />
-          <span>智能农机</span>
+          <span>智能施肥机</span>
         </div>
         <div class="item"  :class="active==4?'item_act':''" @click="toBackPage">
           <img v-if="active==4" src="../assets/img/nav5_act.png" alt="" />