diff --git a/src/project/fengdu/AppHome/openPage.vue b/src/project/fengdu/AppHome/openPage.vue
index 51bb47f..ccac1bf 100644
--- a/src/project/fengdu/AppHome/openPage.vue
+++ b/src/project/fengdu/AppHome/openPage.vue
@@ -43,8 +43,8 @@ export default {
         }
       }).then(res=> {
         if(res?.data) {
-          let nums = res.data.records.length
-          let index = Math.random() * nums.length
+          let nums = res.data.records
+          let index = Math.floor(Math.random() * nums.length)
           this.picUrl = nums[index].picUrl
         }
       })